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- first electron lens 第一电子透镜
- The China first electron microscope is born in Changchun. 中国第一台电子显微镜在长春诞生.
- By assuming the weak lens focal length expression to be the first term in a power series, a simple and accurate formula can be derived for the objective focal length of a magnetic electron lens. 用假设弱透镜焦距表达式是一个幂级数中的第一项的方法,可以导出相当准确且便于实用的电磁电子透镜物镜焦距公式。
- Methods With ACP ase histochemical reaction by Gomori's design,integral distribution and location of lysosome were observed through optical and electron lens. 方法 采用Gomori's铅法进行ACP酶组化反应 ,光、电镜观察溶酶体的整体分布和定位。
- For a given species the energy required to remove the first electron is called the first ionization energy, and so on. 对于某种物种，移去第一个电能量所需要的能量叫做第一电离能，依此类推。
- Under the electron lens there were the intestine villus and a lot of beaker cells with adhered granule on the surface of cell,and the atypical cell and structure became more and more clear. 电镜下可见吸收细胞表面具有肠型微绒毛和含有大量粘原颗粒的杯状细胞,细胞异型与结构异型较明显。
- The first electronic calculations were plagued by storage limitation. 最初的电子计算技术由于存贮技术的落后而不能顺利发展。
- Methods With 20 postoperative samples of colon carcinoma,resin-embedded semi-thin section were prepared for observation of location under optical lens and ultrathin section under electron lens. 方法取手术后人结肠癌标本20例，制备树脂包埋块半薄切片，光镜观察定位及超薄切片电镜观察。
- In addition bibcock of the first electron also has the whole world that get and amounts to production the innovation on colour, its handle has 6 kinds of attractive color. 此外得而达生产的全球第一个电子龙头也有色彩上的创新，其手柄拥有6种迷人色彩。
- Jerry's first electronics package was the size of a small refrigerator. 杰里的第一个电子包有一个小型电冰箱那么大。
- Other niceties include a built-in electronic lens cover, a LANC connector, and a flash for still photos. 其他的细节包括内置的电子镜头盖，LANC连接器，拍摄静态图片的闪光灯。
- Since the first electronic computer called ENIAC was built in 1946 , computers have gone through four generations . 自从1946年被称作ENIAC的第一台计算机问世以来，计算机已经经历了四个发展阶段。
- Convergent [converging] electron lens 会聚式电子透镜
- In 1979, our company installed a huge computer in Tianjin. Soon afterwards, we provided the city of Fuzhou with China's first electronic switchboard. 1979年，在天津设置了大型计算机，接着，我们为福州市提供了当时中国第一部电子交换机。
- The first electronic computer used vacuum tubes and other components, and this made the equipment very large and bulky. 第一批电子计算机使用真空管和其他元件，这使得设备又大又笨。
- Resonant Multiphoton Ionization Spectra of M-Cresol and Cresols in the First Electronic Excited State[J]. 引用该论文 潘潇宁;林美荣;刘耀明;张包铮;陈文驹.
- The first electrons to go are the outermost ones, because the atom holds them less tightly. 第一个被击出的电子是最外层的那些，因为原子对它们的把持不太牢固。
- As the world's first electronic stock market,NASDAQ long ago set a precedent for technological trading innovation that is unrivaled. 作为世界上第一家电子股票交易市场，纳斯达克早就史无前例地进行了技术交易的创新。
- Look back 50 years and the structure of DNA was identified in Cambridge, and the first electronic computer was created in Manchester. 50年前,DNA结构在剑桥被发现,而第一台电子计算机也在曼彻斯特被创造出来。
- As the world"s first electronic stock market, NASDAQ long ago set a precedent for technological trading i ovation that is unrivaled. 作为世界上第一家电子股票交易市场，纳斯达克（NASDAQ）早就史无前例地进行了技术交易的创新。
