By using a new method of corroding cathode point,we have corroded metal material most in use(W,Mo,Ir,Ta).
2×10-6Pa的真空下,对金属材料W,Mo,Ir,Ta尖端阴极的热发射束流稳定性进行了实验研究,得到每小时束流稳定度△I/I<1%的结果。
Experimental Research for the Thermal Emission Stability of Cathode Point;
尖端阴极热电子发射稳定性的实验研究
cathode-ray tube graphic terminal
阴极射线管图象终端
Needle Nose Pliers – For Removal Of Thread Insert Driving Tang
极细尖嘴钳–拆卸螺纹套座尖端专用
These tests require an extremely sophisticated instrumental effort.
这些试验需要极其尖端仪器才能办到。
microprocessor CRT terminal
微处理机阴极射线管显示终端
Influence of Cathodic Hydrogen Charging on Plastic Deformation Behaviour at Crack Tip of Structure Steel
阴极充氢对结构钢裂尖形变行为的影响
the pinnacle of science
科学尖端, 尖端科学
Antarctica is about 600 miles from the tip of South America.
南极洲到南美洲尖端的距离约为六百英里。
In front of a b up frontlimit, esp of knowledge about sth
极限(尤指有关某事物的知识的);尖端;边缘
The artist painted in some very fine lines with the tips of a brush.
画家用画笔的尖端绘上了一些极细的线条。
The glass front of a cathode-ray tube upon which the image is displayed.
显像管阴极射线管的玻璃前端,图象显示在其面
Having two points or cusps, as the crescent moon.
有二尖端的有二尖端或尖头的,如月牙
Having a sharp point or tip.
尖的,尖锐的有尖点或尖端的
The negatively charged terminal of a primary cell or of a storage battery that is supplying current.
阴极,负极原线圈原件或正在充电的蓄电池的负电终端
Calculation of quantum efficiency of alkali halide photocathode materials in the extreme ultraviolet region
极端紫外波段碱卤化物光阴极材料量子效率计算
A cuspidate leaf apex.
具有尖硬末端的叶尖
Scale-up of Methane Conversion via Glow Discharge Plasma in Multi-tips Rotary Electrode Reactor;
多尖端旋转电极辉光放电等离子体甲烷转化放大研究
the cusp of a crescent/a leaf
月牙[叶子]的尖端.
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