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- Through structure optimal design,the aim of light-duty design of the electronic frame is achieved by the method of combining finity element analysis with test. 介绍了在空中平台上工作的电子机架的结构设计,利用有限元分析和实验测试相结合的方法,通过结构优化,实现电子机架的轻型化设计目标。
- The bevel of that picture frame was damaged. 那个镜框的斜角已被损坏了。
- Her slight frame was shaken by bouts of coughing. 她纤弱的身躯因阵阵咳嗽而发颤。
- The painter stretched the canvas on a frame. 画家把油画布紧绷在画框上。
- It is not easy to true up a frame. 做个标准的框架也不容易。
- This athlete has a powerful frame. 这位运动员有着魁梧的体格。
- It takes long to frame up an article. 构思一篇文章要花好长时间。
- The transmitter was pulsed by an electron tube. 电子管使发射器产生脉冲波。
- The metal frame tends to twist under pressure. 这种金属框受压後容易变形。
- The mayor is a man of square frame. 市长是个体格魁梧的人。
- The door is not true to the frame. 这门与门框的尺寸不一致。
- His lips could hardly frame the words. 他几乎说不出话来。
- An electron tube having a cathode and an anode. 电子二极管有一个阳极和一个阴极的电子管
- The door fits flush into its frame. 门正好与门框紧密吻合。
- The frame of the umbrella is made of metal. 伞的骨架是金属制的。
- He was in a bad frame of mind this morning. 今天上午他心情恶劣。
- She was in a cheerful frame of mind. 她心情愉快。
- The carpenter set the glass firmly in the window frame. 木匠把玻璃牢固地嵌入窗架里。
- I see that two toothbrushes are on the tableware frame. 我看见了两把牙刷在餐具架上。
- The number of electron pairs an atom can share with other atoms. 共用电子对数，共价一个原子与其他原子共用的电子的对数
