壓(ya)電(dian)(dian)(dian)驅(qu)動(dong)(dong)(dong)器(qi)(qi)壓(ya)電(dian)(dian)(dian)驅(qu)動(dong)(dong)(dong)器(qi)(qi)利(li)用(yong)(yong)(yong)逆(ni)壓(ya)電(dian)(dian)(dian)效應(ying)(ying)，將電(dian)(dian)(dian)能轉變(bian)為機械能或機械運動(dong)(dong)(dong)，聚(ju)合(he)物(wu)驅(qu)動(dong)(dong)(dong)器(qi)(qi)主要(yao)以聚(ju)合(he)物(wu)雙(shuang)晶片(pian)作為基(ji)礎(chu)，包括(kuo)利(li)用(yong)(yong)(yong)橫向(xiang)效應(ying)(ying)和縱向(xiang)效應(ying)(ying)兩種方式，基(ji)于聚(ju)合(he)物(wu)雙(shuang)晶片(pian)開展的(de)驅(qu)動(dong)(dong)(dong)器(qi)(qi)應(ying)(ying)用(yong)(yong)(yong)研(yan)究(jiu)包括(kuo)顯示(shi)器(qi)(qi)件控制、微位(wei)移產(chan)生系統(tong)等。要(yao)使(shi)這(zhe)些(xie)創造性設想獲得實(shi)際(ji)應(ying)(ying)用(yong)(yong)(yong)，還需要(yao)進(jin)行(xing)大(da)量研(yan)究(jiu)。電(dian)(dian)(dian)子束輻(fu)照P（VDF-TrFE）共(gong)聚(ju)合(he)物(wu)使(shi)該材料具備了產(chan)生大(da)伸縮應(ying)(ying)變(bian)的(de)能力，從而為研(yan)制新型(xing)聚(ju)合(he)物(wu)驅(qu)動(dong)(dong)(dong)器(qi)(qi)創造了有(you)利(li)條件。在(zai)(zai)潛(qian)在(zai)(zai)**應(ying)(ying)用(yong)(yong)(yong)前景的(de)推動(dong)(dong)(dong)下，利(li)用(yong)(yong)(yong)輻(fu)照改性共(gong)聚(ju)物(wu)制備全高分(fen)子材料水聲(sheng)發射裝置的(de)研(yan)究(jiu)，在(zai)(zai)美國軍方的(de)大(da)力支持(chi)下正在(zai)(zai)系統(tong)地進(jin)行(xing)之中。除此之外，利(li)用(yong)(yong)(yong)輻(fu)照改性共(gong)聚(ju)物(wu)的(de)優異(yi)特性，研(yan)究(jiu)開發其在(zai)(zai)醫學超聲(sheng)、減振降噪等領域應(ying)(ying)用(yong)(yong)(yong)，還需要(yao)進(jin)行(xing)大(da)量的(de)探索(suo)。壓(ya)電(dian)(dian)(dian)破膜儀PMM 6用(yong)(yong)(yong)于RNA注射。北京prime tech壓(ya)電(dian)(dian)(dian)活(huo)檢

壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)式(shi)(shi)壓(ya)(ya)(ya)力傳(chuan)感(gan)器(qi)的(de)(de)(de)優點(dian)是具(ju)(ju)有(you)自生信號，輸出(chu)信號大，較高的(de)(de)(de)頻率(lv)響應，體積(ji)小(xiao)(xiao)，結構(gou)堅固。其缺點(dian)是只能用(yong)于(yu)動能測(ce)量。需(xu)要特殊電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)，在(zai)受(shou)到突然(ran)振(zhen)動或過大壓(ya)(ya)(ya)力時，自我恢復較慢(man)。壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)式(shi)(shi)加(jia)(jia)速(su)(su)度(du)傳(chuan)感(gan)器(qi)壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)元件(jian)一(yi)(yi)(yi)般由兩(liang)塊(kuai)壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)晶片(pian)(pian)(pian)(pian)組(zu)成。在(zai)壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)晶片(pian)(pian)(pian)(pian)的(de)(de)(de)兩(liang)個(ge)(ge)表面(mian)上(shang)鍍(du)有(you)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)極，并引(yin)出(chu)引(yin)線。在(zai)壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)晶片(pian)(pian)(pian)(pian)上(shang)放置(zhi)一(yi)(yi)(yi)個(ge)(ge)質(zhi)量塊(kuai)，質(zhi)量塊(kuai)一(yi)(yi)(yi)般采用(yong)比(bi)較大的(de)(de)(de)金(jin)屬鎢或高比(bi)重的(de)(de)(de)合金(jin)制(zhi)成。然(ran)后用(yong)一(yi)(yi)(yi)硬彈簧(huang)或螺栓(shuan)，螺帽對質(zhi)量塊(kuai)預加(jia)(jia)載荷(he)(he)，整個(ge)(ge)組(zu)件(jian)裝在(zai)一(yi)(yi)(yi)個(ge)(ge)原(yuan)基(ji)座(zuo)(zuo)的(de)(de)(de)金(jin)屬殼體中。當(dang)傳(chuan)感(gan)器(qi)受(shou)振(zhen)動力作用(yong)時，由于(yu)基(ji)座(zuo)(zuo)和(he)質(zhi)量塊(kuai)的(de)(de)(de)剛(gang)度(du)相(xiang)當(dang)大，而(er)質(zhi)量塊(kuai)的(de)(de)(de)質(zhi)量相(xiang)對較小(xiao)(xiao)，可(ke)以認(ren)為質(zhi)量塊(kuai)的(de)(de)(de)慣性很(hen)小(xiao)(xiao)。因(yin)此質(zhi)量塊(kuai)經受(shou)到與(yu)基(ji)座(zuo)(zuo)相(xiang)同的(de)(de)(de)運動，并受(shou)到與(yu)加(jia)(jia)速(su)(su)度(du)方向(xiang)相(xiang)反的(de)(de)(de)慣性力的(de)(de)(de)作用(yong)。這樣，質(zhi)量塊(kuai)就(jiu)有(you)一(yi)(yi)(yi)正比(bi)于(yu)加(jia)(jia)速(su)(su)度(du)的(de)(de)(de)應變(bian)(bian)力作用(yong)在(zai)壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)晶片(pian)(pian)(pian)(pian)上(shang)。由于(yu)壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)晶片(pian)(pian)(pian)(pian)具(ju)(ju)有(you)壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)效應，因(yin)此在(zai)它的(de)(de)(de)兩(liang)個(ge)(ge)表面(mian)上(shang)就(jiu)產(chan)生交(jiao)變(bian)(bian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)荷(he)(he)（電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)），當(dang)加(jia)(jia)速(su)(su)度(du)頻率(lv)遠(yuan)低于(yu)傳(chuan)感(gan)器(qi)的(de)(de)(de)固有(you)頻率(lv)時，傳(chuan)感(gan)器(qi)給輸出(chu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)與(yu)作用(yong)力成正比(bi)，亦(yi)即與(yu)試件(jian)的(de)(de)(de)加(jia)(jia)速(su)(su)度(du)成正比(bi)，輸出(chu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)量由傳(chuan)感(gan)器(qi)輸出(chu)端引(yin)出(chu)，輸入到前置(zhi)放大器(qi)后就(jiu)可(ke)以用(yong)普通的(de)(de)(de)測(ce)量儀器(qi)測(ce)試出(chu)試件(jian)的(de)(de)(de)加(jia)(jia)速(su)(su)度(du)；如果在(zai)放大器(qi)中加(jia)(jia)進(jin)適當(dang)的(de)(de)(de)積(ji)分電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路，就(jiu)可(ke)以測(ce)試試件(jian)的(de)(de)(de)振(zhen)動速(su)(su)度(du)或位移。上(shang)海(hai)透明帶壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)小(xiao)(xiao)鼠ICSI通過使用(yong)壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)破膜儀 PMM PIEZO-ICSI，醫生可(ke)以更加(jia)(jia)準確地(di)選擇和(he)捕捉精(jing)子，提高受(shou)孕的(de)(de)(de)幾(ji)率(lv)。

壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)效(xiao)應(ying)(ying)的(de)(de)(de)(de)原理是，如果對壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)材料(liao)施加壓(ya)(ya)(ya)力，它便會產生(sheng)電(dian)(dian)(dian)(dian)位差（稱(cheng)之(zhi)(zhi)為(wei)正壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)效(xiao)應(ying)(ying)），反之(zhi)(zhi)施加電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)，則(ze)(ze)產生(sheng)機(ji)(ji)(ji)械(xie)(xie)應(ying)(ying)力（稱(cheng)為(wei)逆(ni)壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)效(xiao)應(ying)(ying)）。如果壓(ya)(ya)(ya)力是一種高頻震(zhen)(zhen)動，則(ze)(ze)產生(sheng)的(de)(de)(de)(de)就(jiu)(jiu)是高頻電(dian)(dian)(dian)(dian)流。而(er)高頻電(dian)(dian)(dian)(dian)信號加在(zai)(zai)壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)陶瓷上時，則(ze)(ze)產生(sheng)高頻聲信號（機(ji)(ji)(ji)械(xie)(xie)震(zhen)(zhen)動），這就(jiu)(jiu)是我們平常所說的(de)(de)(de)(de)超聲波信號。也(ye)(ye)就(jiu)(jiu)是說，壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)陶瓷具(ju)(ju)有(you)機(ji)(ji)(ji)械(xie)(xie)能與(yu)電(dian)(dian)(dian)(dian)能之(zhi)(zhi)間的(de)(de)(de)(de)轉換(huan)和逆(ni)轉換(huan)的(de)(de)(de)(de)功能，這種相互對應(ying)(ying)的(de)(de)(de)(de)關(guan)系確實(shi)非常有(you)意(yi)思(si)。壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)材料(liao)可(ke)以(yi)因(yin)(yin)機(ji)(ji)(ji)械(xie)(xie)變(bian)形產生(sheng)電(dian)(dian)(dian)(dian)場，也(ye)(ye)可(ke)以(yi)因(yin)(yin)電(dian)(dian)(dian)(dian)場作(zuo)用產生(sheng)機(ji)(ji)(ji)械(xie)(xie)變(bian)形，這種固有(you)的(de)(de)(de)(de)機(ji)(ji)(ji)-電(dian)(dian)(dian)(dian)耦合效(xiao)應(ying)(ying)使得(de)(de)壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)材料(liao)在(zai)(zai)工(gong)程中得(de)(de)到了(le)廣泛的(de)(de)(de)(de)應(ying)(ying)用。例如，壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)材料(liao)已被用來(lai)制作(zuo)智能結構(gou)，此類(lei)結構(gou)除(chu)具(ju)(ju)有(you)自承載能力外，還具(ju)(ju)有(you)自診斷性、自適應(ying)(ying)性和自修(xiu)復性等功能，在(zai)(zai)未來(lai)的(de)(de)(de)(de)飛行(xing)器設計中占有(you)重要的(de)(de)(de)(de)地位。

注(zhu)(zhu)射(she)(she)—將含一個(ge)已制動(dong)(dong)精(jing)子的(de)(de)(de)(de)注(zhu)(zhu)射(she)(she)管輕柔(rou)刺(ci)破(po)透明帶和(he)卵(luan)(luan)(luan)(luan)(luan)(luan)膜(mo)，進(jin)入(ru)卵(luan)(luan)(luan)(luan)(luan)(luan)母(mu)(mu)細(xi)(xi)胞(bao)(bao)中心。注(zhu)(zhu)入(ru)精(jing)子時，應(ying)盡(jin)可(ke)能(neng)少地(di)帶入(ru)培(pei)養液(ye)。之(zhi)后使用負壓破(po)壞卵(luan)(luan)(luan)(luan)(luan)(luan)膜(mo)，隨(sui)后輕柔(rou)抽吸(xi)細(xi)(xi)胞(bao)(bao)質(zhi)。精(jing)子置(zhi)(zhi)入(ru)、穿(chuan)過卵(luan)(luan)(luan)(luan)(luan)(luan)膜(mo)和(he)抽吸(xi)細(xi)(xi)胞(bao)(bao)質(zhi)以***卵(luan)(luan)(luan)(luan)(luan)(luan)母(mu)(mu)細(xi)(xi)胞(bao)(bao)的(de)(de)(de)(de)不同方(fang)法對(dui)受(shou)精(jing)和(he)胚胎(tai)發(fa)(fa)育率(lv)的(de)(de)(de)(de)影(ying)響是一個(ge)研究(jiu)熱點。壓電輔助(zhu)的(de)(de)(de)(de)ICSI是一種(zhong)新(xin)型方(fang)法，目前已在有(you)ICSI結局不良病史和(he)MⅡ期卵(luan)(luan)(luan)(luan)(luan)(luan)母(mu)(mu)細(xi)(xi)胞(bao)(bao)有(you)限的(de)(de)(de)(de)患者(zhe)中使用。在ICSI操作過程(cheng)中，該技術對(dui)卵(luan)(luan)(luan)(luan)(luan)(luan)母(mu)(mu)細(xi)(xi)胞(bao)(bao)的(de)(de)(de)(de)損傷較(jiao)小且(qie)可(ke)改善受(shou)精(jing)率(lv)和(he)胚胎(tai)質(zhi)量。目前使用壓電驅動(dong)(dong)管的(de)(de)(de)(de)新(xin)型ICSI注(zhu)(zhu)射(she)(she)技術已成功用于(yu)多種(zhong)哺乳動(dong)(dong)物。由于(yu)該注(zhu)(zhu)射(she)(she)器采(cai)用超聲(sheng)切割力(而不是刺(ci)穿(chuan)力)穿(chuan)透卵(luan)(luan)(luan)(luan)(luan)(luan)膜(mo)，注(zhu)(zhu)射(she)(she)過程(cheng)中卵(luan)(luan)(luan)(luan)(luan)(luan)母(mu)(mu)細(xi)(xi)胞(bao)(bao)幾乎(hu)沒有(you)變形，因(yin)(yin)此其對(dui)卵(luan)(luan)(luan)(luan)(luan)(luan)母(mu)(mu)細(xi)(xi)胞(bao)(bao)的(de)(de)(de)(de)損傷大幅(fu)減少。該技術實現的(de)(de)(de)(de)存活率(lv)和(he)成功率(lv)同樣高。注(zhu)(zhu)射(she)(she)后，根據標(biao)準實驗室(shi)方(fang)案培(pei)養卵(luan)(luan)(luan)(luan)(luan)(luan)母(mu)(mu)細(xi)(xi)胞(bao)(bao)。受(shou)精(jing)ICSI后，受(shou)精(jing)率(lv)為50%-80%。雖(sui)然ICSI不可(ke)保證(zheng)一定受(shou)精(jing)，但完全受(shou)精(jing)失敗的(de)(de)(de)(de)發(fa)(fa)生率(lv)較(jiao)低(di)，通常發(fa)(fa)生于(yu)獲卵(luan)(luan)(luan)(luan)(luan)(luan)數(shu)較(jiao)低(di)的(de)(de)(de)(de)周期。受(shou)精(jing)失敗的(de)(de)(de)(de)原因(yin)(yin)通常不是未置(zhi)(zhi)入(ru)精(jing)子或卵(luan)(luan)(luan)(luan)(luan)(luan)母(mu)(mu)細(xi)(xi)胞(bao)(bao)排出精(jing)子。其可(ke)能(neng)是由于(yu)卵(luan)(luan)(luan)(luan)(luan)(luan)母(mu)(mu)細(xi)(xi)胞(bao)(bao)***失敗，這通常與卵(luan)(luan)(luan)(luan)(luan)(luan)母(mu)(mu)細(xi)(xi)胞(bao)(bao)質(zhi)量較(jiao)差(cha)或精(jing)子無活性有(you)關。壓電輔助(zhu)ICSI于(yu)1995年被描述，可(ke)用于(yu)標(biao)準ICSI失敗的(de)(de)(de)(de)動(dong)(dong)物（如小鼠(shu)）的(de)(de)(de)(de)輔助(zhu)受(shou)孕。

Piezo-ICSI程序:使(shi)用(yong)(yong)直徑100-mm的(de)(de)(de)細(xi)(xi)胞培養皿(min)上蓋,準(zhun)備操(cao)(cao)作(zuo)(zuo)盤(pan)；按照Piezo操(cao)(cao)作(zuo)(zuo)系統的(de)(de)(de)要(yao)求(qiu)，將(jiang)4μL左右的(de)(de)(de)汞(gong)從(cong)后(hou)(hou)部(bu)(bu)裝入注(zhu)(zhu)射(she)針(zhen)(zhen)(zhen)中(zhong)(zhong)，輕輕將(jiang)汞(gong)推(tui)至(zhi)針(zhen)(zhen)(zhen)尖(jian)處，在20-25℃室溫下，準(zhun)備進(jin)(jin)行顯微操(cao)(cao)作(zuo)(zuo)。具體操(cao)(cao)作(zuo)(zuo)前，首先取10枚卵(luan)(luan)母(mu)細(xi)(xi)胞置(zhi)(zhi)于15L含3%suerose的(de)(de)(de)HEPES-CZB操(cao)(cao)作(zuo)(zuo)滴中(zhong)(zhong)備用(yong)(yong)；然(ran)后(hou)(hou)將(jiang)2.5μL精(jing)(jing)(jing)(jing)子溶(rong)液與5pLHEPES-CZB+12%PVP-360操(cao)(cao)作(zuo)(zuo)滴充分混合；再將(jiang)單個精(jing)(jing)(jing)(jing)子從(cong)尾部(bu)(bu)吸入注(zhu)(zhu)射(she)針(zhen)(zhen)(zhen)，用(yong)(yong)Piezo脈(mo)沖(chong)從(cong)頸部(bu)(bu)斷開(kai)頭(tou)和尾；連續剪切5個精(jing)(jing)(jing)(jing)子后(hou)(hou)，將(jiang)吸入全(quan)部(bu)(bu)精(jing)(jing)(jing)(jing)子頭(tou)的(de)(de)(de)注(zhu)(zhu)射(she)針(zhen)(zhen)(zhen)轉(zhuan)移到(dao)放置(zhi)(zhi)卵(luan)(luan)母(mu)細(xi)(xi)胞的(de)(de)(de)操(cao)(cao)作(zuo)(zuo)滴中(zhong)(zhong)，準(zhun)備將(jiang)精(jing)(jing)(jing)(jing)子頭(tou)逐個注(zhu)(zhu)射(she)至(zhi)卵(luan)(luan)母(mu)細(xi)(xi)胞質(zhi)中(zhong)(zhong)。注(zhu)(zhu)射(she)時(shi)，從(cong)時(shi)鐘9點(dian)的(de)(de)(de)方向(xiang)吸住卵(luan)(luan)母(mu)細(xi)(xi)胞，使(shi)紡錘體保持在6點(dian)或12點(dian)的(de)(de)(de)位置(zhi)(zhi)，從(cong)3點(dian)的(de)(de)(de)方向(xiang)輕輕進(jin)(jin)針(zhen)(zhen)(zhen)，同(tong)(tong)時(shi)用(yong)(yong)Piezo脈(mo)沖(chong)擊(ji)穿(chuan)透(tou)明(ming)帶，將(jiang)透(tou)明(ming)帶碎片吹(chui)(chui)出(chu)注(zhu)(zhu)射(she)針(zhen)(zhen)(zhen)的(de)(de)(de)同(tong)(tong)時(shi)，將(jiang)精(jing)(jing)(jing)(jing)子頭(tou)吹(chui)(chui)至(zhi)針(zhen)(zhen)(zhen)尖(jian)處，繼續進(jin)(jin)針(zhen)(zhen)(zhen)，直至(zhi)針(zhen)(zhen)(zhen)尖(jian)插入卵(luan)(luan)母(mu)細(xi)(xi)胞深處，幾乎貼近對(dui)側質(zhi)膜(mo)時(shi)，用(yong)(yong)Piezo弱(ruo)脈(mo)沖(chong)擊(ji)穿(chuan)卵(luan)(luan)母(mu)細(xi)(xi)胞質(zhi)膜(mo)，將(jiang)精(jing)(jing)(jing)(jing)子頭(tou)吐(tu)出(chu)，回吸注(zhu)(zhu)入卵(luan)(luan)內(nei)多余的(de)(de)(de)操(cao)(cao)作(zuo)(zuo)液，輕輕退針(zhen)(zhen)(zhen)，完成一次注(zhu)(zhu)射(she)。依次操(cao)(cao)作(zuo)(zuo)，盡快實現該批(pi)卵(luan)(luan)母(mu)細(xi)(xi)胞的(de)(de)(de)注(zhu)(zhu)射(she)，室溫放置(zhi)(zhi)5min,然(ran)后(hou)(hou)用(yong)(yong)大(da)量(liang)CZB溶(rong)液洗滌ICSI胚胎，并且移入CO?箱培養。依法進(jin)(jin)行第(di)二批(pi)卵(luan)(luan)母(mu)細(xi)(xi)胞的(de)(de)(de)精(jing)(jing)(jing)(jing)子頭(tou)注(zhu)(zhu)射(she)，在注(zhu)(zhu)射(she)HCG后(hou)(hou)17h,完成全(quan)部(bu)(bu)卵(luan)(luan)母(mu)細(xi)(xi)胞的(de)(de)(de)精(jing)(jing)(jing)(jing)子注(zhu)(zhu)射(she)。PMM PIEZO具備良好的(de)(de)(de)可(ke)擴(kuo)展性，可(ke)以根據不(bu)同(tong)(tong)的(de)(de)(de)需(xu)求(qiu)進(jin)(jin)行調(diao)整和升級，滿足不(bu)同(tong)(tong)**機構的(de)(de)(de)需(xu)求(qiu)。上海(hai)透(tou)明(ming)帶壓電小鼠ICSI

“PIEZO PMM 6”是一種壓電(dian)(dian)顯微操作系統，作為(wei)壓電(dian)(dian)注(zhu)射的(de)先驅，投入了大(da)量(liang)的(de)資(zi)源進行其(qi)研發。北(bei)京prime tech壓電(dian)(dian)活(huo)檢

壓(ya)(ya)(ya)(ya)電(dian)(dian)(dian)(dian)打火機(ji)的(de)(de)(de)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)陶瓷元(yuan)件(jian)產生的(de)(de)(de)瞬間(jian)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)用(yong)什(shen)么儀(yi)器可以(yi)測量呢？起(qi)初，我們(men)試(shi)圖(tu)用(yong)普通(tong)指針式(shi)多用(yong)電(dian)(dian)(dian)(dian)表(biao)直流(liu)高(gao)(gao)壓(ya)(ya)(ya)(ya)擋(dang)測量，發現(xian)每次按動(dong)點(dian)火元(yuan)件(jian)的(de)(de)(de)黑色塑(su)料壓(ya)(ya)(ya)(ya)桿時(shi)，由于(yu)兩(liang)個電(dian)(dian)(dian)(dian)極接(jie)出(chu)的(de)(de)(de)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)只(zhi)能使指針略微抖動(dong)一下。分析(xi)原因是，因為(wei)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)脈沖(chong)持(chi)續時(shi)間(jian)甚短，指針慣性(xing)較大，指針無法同步體現(xian)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)的(de)(de)(de)變化做大幅偏轉(zhuan)。換用(yong)數字(zi)顯(xian)(xian)示(shi)(shi)型(xing)多用(yong)電(dian)(dian)(dian)(dian)表(biao)，本以(yi)為(wei)其無指針慣性(xing)影響，應(ying)(ying)(ying)該能讀出(chu)瞬間(jian)高(gao)(gao)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)來，誰知事與愿違，我們(men)根本看不(bu)(bu)(bu)到預想的(de)(de)(de)高(gao)(gao)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)讀數，只(zhi)能看到一些(xie)變換不(bu)(bu)(bu)定的(de)(de)(de)低(di)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)數據。分析(xi)起(qi)來，這(zhe)是由于(yu)液(ye)晶顯(xian)(xian)示(shi)(shi)響應(ying)(ying)(ying)速度(du)較慢，點(dian)火電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)脈沖(chong)持(chi)續時(shi)間(jian)甚短，來不(bu)(bu)(bu)及顯(xian)(xian)示(shi)(shi)比較高(gao)(gao)瞬間(jian)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)，只(zhi)能顯(xian)(xian)示(shi)(shi)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)降落(luo)（較平(ping)緩階段）過程(cheng)中的(de)(de)(de)某些(xie)隨機(ji)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)讀數。***，我們(men)搬出(chu)實(shi)驗(yan)(yan)室的(de)(de)(de)“重磅**”──示(shi)(shi)波(bo)(bo)器，再做一試(shi)。我們(men)用(yong)的(de)(de)(de)是實(shi)驗(yan)(yan)室**普通(tong)的(de)(de)(de)J2459型(xing)學生示(shi)(shi)波(bo)(bo)器，連接(jie)線為(wei)兩(liang)條普通(tong)的(de)(de)(de)帶(dai)終魚(yu)夾(jia)的(de)(de)(de)導線。從理(li)論(lun)上講(jiang)，示(shi)(shi)波(bo)(bo)器是利用(yong)電(dian)(dian)(dian)(dian)子束(shu)偏轉(zhuan)后打在熒光屏上顯(xian)(xian)示(shi)(shi)光點(dian)移(yi)動(dong)的(de)(de)(de)，電(dian)(dian)(dian)(dian)子束(shu)慣性(xing)極小，應(ying)(ying)(ying)該能“跟蹤”上點(dian)火高(gao)(gao)壓(ya)(ya)(ya)(ya)脈沖(chong)的(de)(de)(de)變化，實(shi)驗(yan)(yan)結果不(bu)(bu)(bu)出(chu)所料。北京prime tech壓(ya)(ya)(ya)(ya)電(dian)(dian)(dian)(dian)活檢