This article the some constructions, principle of scanning electron microscope and the method of repair.

One can see the orderly texture of matter through an electron microscope.

通过电子显微镜可以看到物质的有序结构.

The structure and morphology of prepared materials were detected by scanning electron microscope.

采用扫描电镜时模板、复合物及聚合物的形貌和微观结构进行了观察和表征.

Methods: Light microscope, electron microscope and image analysis system were used.

方法: 在常规光镜 、 透射电镜下观察,并应用图像分析系统作测量.

A highly evacuated electron tube containing an anode, a cathode , and a control grid.

能够保持潜藏在真空管内的栅格的电池.

The transmitter was pulsed by an electron tube.

电子管使发射器产生脉冲波.

The transmitter was pulsed electron tube.

电子管使发射器产生“脉冲”波.

A highly evacuated electron tube containing an anode , a cathode, and control grid.

带有真空管正极并连接栅格以提供反馈的一系列小线圈.

The phototube, a very special type of electron tube, is the heart of the talking-picture projector.

光电管, 一种非常特殊的电子管, 是有声电影放映机的心脏.

An electron tube with a photosensitive cathode.

照亮时能发射电子的阴极.

Put least electronegative element in the center . 2.

投入最少电阴性的元素在中心.

RH electronegative blood, who can explain?

RH阴性血, 谁能解释一下?

Why am I used early is pregnant test paper measured is those who go out electronegative?

为什么我用早早孕试纸测出的是阴性啊?

If come menstruation and is electronegative is the specification pregnant certainly?

如果来月经而且试纸是阴性是不是说明一定没怀孕?

Menstruation became late 10 days, went to a hospital yesterday urinalysis is electronegative. Am I pregnant?

月经晚了10天, 昨天去医院验尿是阴性. 我是不是怀孕了 啊 ?

Is needing assay RPR only electronegative all the time had been treated namely?

只需要实验RPR一直是阴性基本上就是医治好了 么 ?

Police keep track of the kidnapper using electronic surveillance equipment.

警方利用电子监视设备跟踪绑架者。

Although the problem is intricate and complex, it can be solved very quickly with an electronic computer.

这道题虽然错综复杂, 但用电子计算机很快就能解出.

The car has all the latest electronic doodahs.

这辆车配有各种最新的电子小玩意儿。

The electronic and printing unit has annual sales of about $80 million.

电子印刷部门每年销售额约为8,000万美元。

Employment agencies help people to find work.

职业介绍所可帮助人寻找工作.