electron multiplication 中文意思是什麼

electron multiplication 解釋
電子倍增作用
  • electron : n. 【物理學】電子。 the electron beam 電子束。 the electron theory 電子（學）說。
  • multiplication : n. 增加,增殖；倍增；【數學】乘法；乘法運算。
  1. The multiplication system of the electron - multiplier phototube is based on electronic voltage. so, it is especially important to choose a suitable pmt and reasonably design pmt disparted - voltage - device

    經分析比較各種型號光電倍增管的性能及特點，本文採用emi公司雙堿陰極的9789qb管型光電倍增管。
  2. Multiplication effect of the secondary emission microwave electron gun

    二次發射微波電子槍的倍增特性
  3. The research consist of four parts. the first part is multiplication, purification and electron microscope examination of the avian encephalomyelitis virus. a 1 : 5 dilution of isolate - nh937 of aev and control group of pbs were inoculated to susceptible 6 - day - old chickens embryos. respectively. after incubation for 10 days, the urinay vesicle liquid was collected. making a comparison the size of the chickens embryos between the test group and the control group, the results showed that the size of the control group is bigger than that of the test group. purified virions were examined under the electron microscope, the result revealed that there are a lot of virions and the aev - nh937 was multiplicated in embryos. the second part was seguence analysis of the genome of the aev - nh937. nine pairs of primers were designed according to published calnek vaccine strain of aev

    本研究共分四個部分：第一部分為aev的增殖，純化和電鏡觀察，用1 : 5倍稀釋的aev - nh937株和陰性對照pbs分別經卵黃囊接種於6dspf雞胚，繼續孵化10d后，收集尿囊液。比較接種組和健康對照組雞胚的大小，結果顯示，健康對照組雞胚明顯大於接種組。分離、提純aev ，把純化的病毒在電鏡下觀察，證明確有大量aev病毒粒子存在，說明aev在雞胚中成功擴增；第二部分是aev - nh937基因組的序列測定工作。
  4. Channel electron multiplication

    通道電子倍增
  5. A new model for the growth stage of surface flashover has been developed according to the experimental results, which is based on the solid band theory. it is suggested that the electron multiplication could be attributed to two processes : one is the secondary electron emission avalanche caused by collisional ionization, the other is the micro - discharge caused by the trap centers of insulator. the trap cente

    電子倍增的過程與材料的表面態直接相關，材料微觀結構的變化和材料的表面處理都能夠導致材料表面態的變化，引起材料的表面二次電子發射系數以及材料中陷階密度和分佈的改變，從而影響了電子倍增的過程，並進一步改變或影響了沿面閃絡的發展過程。
  6. To confirm the approval of recombinant pcdnas - tgfjtf, gene and the results of its transfection, we used immuhistochemical staining ( sabc ). the department of or a logy 4 multiplication and differentiation of bmscs were observed by flow - cytometry ( tcm ), transilluminating electron microscope ( tem ) and other methods. the bmscs in controlled group was transfected with pcdna3 only

    採用電泳檢測pcdna3 - tgf _ 1構建是否成功；通過tgf _ 1免疫組化染色檢測轉染是否成功；運用形態學觀察、透射電鏡（ tem ） 、流式細胞儀（ fcm ） 、堿性磷酸酶（ alp ）染色、型膠原免疫組化染色等方法，觀察轉染后bmscs增殖與分化情況。
  7. The haier electron devotes to the high clear plate television, the stb, “ the patriot ”, the digital television product and so on a digital body machine research and development and the production promotion, is haier group march world 500, the implementation multiplication strategy important strength

    海爾電子致力於高清平板電視、數字機頂盒、 「愛國者」晶元、數字一體機等數字電視產品的研發及生產推廣，是海爾集團進軍世界500強，實施多元化戰略的重要力量。
分享友人
分享到 Line

分享到臉書