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- narrow neck electron gun 细颈电子枪
- A jug usually has a spout or a narrow neck, and a handle. 细口罐通常都有壶嘴或是细颈及手柄。
- The narrow neck of the diverticulum may become eroded. 憩室的窄颈可能会被侵蚀破坏。
- A color cathode ray tube has a three in-line beam electron gun. 一种彩色阴极射线管具有三个一字型排列电子束的电子枪。
- It is a multicultural flask-shaped structure made up of a narrow neck and a swollen base (venter) that contains the female gamete. 颈卵器状似长颈烧瓶,由一条细长的颈部和膨大的腹部(内含雌性配子)组成。
- ELECTRON GUN, PHOSPHOR, GETTER , TUNGSTEN HEATER FOR B/W PICTURE TUBE. 黑白显像管用电子枪,荧光粉,吸气剂,钨加热子等。
- A receptacle having a narrow neck, usually no handles, and a mouth that can be plugged, corked, or capped. 瓶有一窄颈,通常无柄和一个可用塞子、软木栓或盖子封口的容器
- EBF imaging using a high energy pulsed electron gun is also quite promising. 采用高能脉冲电子枪的EBF成像术也很有成效。
- The characteristic bulbous abdomen, narrow neck and heart-shaped head show this to be a member of the Sminthuridae family of springtails. 标志性的球根形的腹部,纤细的颈部,还有心形的头部,都表明它是圆跳虫科的弹尾虫家族的一员。
- The colon has been opened to reveal the presence of non-inflamed diverticula. Each has an opening to the colonic lumen through a narrow neck. 已打开的结肠显示非炎症性憩室。每个憩室有一个窄的开口通向结肠腔。
- A two-handled jar with a narrow neck used by the ancient Greeks and Romans to carry wine or oil. 双耳陶瓶一种双柄细颈瓶,古希腊罗马人用它盛酒或油
- One type is the iconoscope. It contains three essential parts--a mosaic, a collector ring and an electron gun. 一种是光电摄象管,它有三个基本部件--嵌镶光电阳极、集电环和电子枪。
- A monkey wiggles its hand into a jar, grabs a tidbit, but cannot pull it out because only an open hand can go through the narrow neck. 猴子把手伸进一个罐子里,抓住了一块食物,但却拿不出来,因为只有空手才能通过罐子那狭窄的颈部。
- We make an electron gun which consists of a tungsten wire heated by an electric current. 我们制造了一把电子枪,它包括一根用电流加热的钨丝。
- It has all the characteristics of a hunter: long legs for the chase, narrow neck, mobile head and large eyes for visual acuity, and large jaws. 它具备捕猎者的一切特点:追击猎物的长腿、窄颈、转动自如的头部、具有敏锐视觉的大眼睛,还有大颚。
- This paper introduces the idea of multi Electron Gun Matix Technology that can make CRT thinner. 本文粗略地介绍了采用多电子枪阵列技术使显像管薄形化的方案。
- Nothing you or I could do would make more than one grain of sand pass through this narrow neck without impairing the hourglass. 在不损坏沙漏的情况下,不管我们怎么做,都不能让两粒沙子同时通过狭窄的瓶颈。
- Electron gun is one of the key components of coupled-cavity traveling-wave tube(TWT). 电子枪是耦合腔行波管的核心部件之一,枪的电子束参数对行波管工作性能有重要影响。
- But Spize, cold and calculating even in his supreme moods, left the pack and cut across a narrow neck of land where the creek made a long bend around. 不过斯帕斯即使在最为兴奋的时候,他依然冷静而精明,他离开队伍,从河道大拐弯处的瓶颈处抄了过去。
- The resultant metals are melted with electron gun and are rolled into thin foils. 采用特殊的滚轧技术,将还原的金属制备成较薄的靶膜。