尖锥的英文

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"尖锥"怎么读用"尖锥"造句

英文翻译手机版

awl
of the stiletto
pointed cone
pointed hammer

"尖"英文翻译 pointed; tapering
"锥"英文翻译 awl awl-shaped things
"尖锥体" 英文翻译 : taper
"尖锥形" 英文翻译 : taper
"剑尖锥" 英文翻译 : spear point drill
"钻子, 尖锥" 英文翻译 : awl
"尖锥头麻" 英文翻译 : conocephalus conica
"尖锥稀土壤" 英文翻译 : tritomite
"尖锥形头部" 英文翻译 : sharp pointed nose; sharp-pointed nose
"尖锥状习性" 英文翻译 : steep pyramidal habit
"矛状锥，剑尖锥" 英文翻译 : gear drill; spear drill
"尖锥铆钉窝子" 英文翻译 : cone head snap
"金刚石尖锥体" 英文翻译 : pointed diamond cone
"尖椎形骶椎" 英文翻译 : sacrum acutum
"尖状石器" 英文翻译 : la pietra a punta
"尖状边界" 英文翻译 : cuspate boundary
"尖桩篱栅" 英文翻译 : picket fence
"尖桩" 英文翻译 : picket

例句与用法

Cone head snap
尖锥铆钉窝子
The key to fabricate fed is the formation of micro - tip structure , which usually use the film technology and micro - fabrication technology
制作场发射显示器的关键是如何形成阵列状的微尖锥结构,一般需要采用薄膜技术和微加工技术。
In addition , the structure of field emission triode and double - gated field emission cathodes are also simulated by another software ( ebs )
其次,采用本实验室的新型软件ebs对三极管和双门聚焦结构的尖锥场发射阴极的发射情况进行了模拟。
The aim of this paper is to discuss the effects of structure parameters on field emission performance , in order to fabricate excellent field emission cathodes
本文的工作旨在研究探索尖锥场发射阴极中各结构参数对阴极发射性能的影响,以制作出性能优良的场发射阵列阴极。
The structure of field emission triode is first simulated by magic . the tip height , tip position , tip curvature , gate aperture , and gate voltage are changed , to observe the emission current and the electron congregation
本课题首先采用magic软件对三极管结构的尖锥场发射阴极进行了模拟计算,分别改变尖锥高度,锥尖位置,尖锥曲率半径,栅极孔径及栅极电压,观察阳极收集电流及电子束的会聚情况。
However , both of them have disadvantages . mo tip feas is fabricated by evaporating tip cathodes on base , so it has bad coherence with the base . on the other hand , the characteristics of silicon result in the bad heat stability , bad emission reliability , and low current density
然而,这两种阴极存在各自的缺点,如钼尖锥是蒸镀在基底上的,所以与基底的附着力不强;而硅的特性又决定了其热稳定性差,发射的可靠性低,发射电流有限。
The study is imitating subulate tool penterite armor fabric by method of test for puncture of paperboard and corrugated fiberboard , and to ascertain the laver of armor fabric for absorb energy and arrestment , and any difference angle to compare the rank of defying ball , for understanding the sharp to the rank of annor fabric defy penterite energy , and penterite deep , the lose energy relation of sharp
摘要本研究是以冲孔强度试验机测试,模拟尖锥利器攻击穿刺防弹衣,且对于防弹衣层数间的阻抗作用及能量吸收的情形,并对各种不同角度的抗弹织物叠层排列作相互比较,进而?解尖锥对防弹衣的抗穿透层数之能量及穿透深度、锥度之能量耗损之间关系。
The study is imitating subulate tool penterite armor fabric by method of test for puncture of paperboard and corrugated fiberboard , and to ascertain the laver of armor fabric for absorb energy and arrestment , and any difference angle to compare the rank of defying ball , for understanding the sharp to the rank of annor fabric defy penterite energy , and penterite deep , the lose energy relation of sharp
摘要本研究是以冲孔强度试验机测试,仿真尖锥利器攻击穿刺防弹衣,且对于防弹衣层数间的阻抗作用及能量吸收的情形,并对各种不同角度的抗弹织物叠层排列作相互比较,进而?解尖锥对防弹衣的抗穿透层数之能量及穿透深度、锥度之能量耗损之间关系。
The tests were conducted in the hypersonic low density wind tunnel at nominal test conditions of mach 16 , stagnation temperature 923k , stagnation pressure 1 . 40mpa and 7 . 30mpa . heat - transfer data were obtained on a hemisphere model , a sharp cone and a big blunt cone respectively by means of infrared thermal mapping techniques , that of a 0 . 5mm thickness blunt cone by virtues of thermocouples . furth ermore , heat - transfer on all those models was calculated with the theoretical method
最后在名义m _ = 16 、 t _ 0 = 923k 、 p _ 0 = 1 . 40mpa及7 . 30mpa的高超声速低密度风洞中，利用红外热图技术获得了半球圆柱、尖锥、大钝头三个模型表面热流分布，利用薄壁法技术得到了一壁厚为0 . 5mm的钝锥模型表面的热流分布，并通过工程理论方法计算了模型表面的气动热，把理论计算结果与上述试验结果比较，几者符合得较好。
A large number of attempt and painstaking experiment have been done in this paper according to existing project . we also do lots of chemical and electrochemical etching research in material of lab6 , and find out three kind of methods to produce the field emitting cold cathode including reactive ion etching ( rie ) with oxygen , wet process etching and electrochemical etching . through produce some field emitting cold cathode single tip including lab6 field emitting cold cathode , molybdenum field emitting cold cathode , tungsten field emitting cold cathode , tungsten rhenium field emitting cold cathode , molybdenum covered with lab6 film field emitting cold cathode
而且,目前可借鉴的参考文献较少,围绕着前人做过的方案,本文做了大量工作,在已有文献介绍的基础上,结合原有的理论和实践基础,摸索出了包括高温氧作用反应离子( rie )刻蚀法、湿法腐蚀法和电化学腐蚀法在内的三种制备工艺,运用电化学腐蚀工艺成功制备了单尖的六硼化镧场发射冷阴极尖锥、钼场发射冷阴极尖锥、钨场发射冷阴极尖锥、钨铼合金场发射冷阴极尖锥以及有六硼化镧薄膜覆盖的钼场发射冷阴极尖锥。