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- immersion beam focus technique 非调质D级抽油杆用钢
- Whitmore.Electrophoretic and isoelectric focusing technique in fisheries management[M].Boston:CPC Press,1990.28-30. 胡能书;万贤国同工酶技术及其应用[M].;长沙:湖南科学技术出版社;198573-85
- Key words: Electron optics,Wide electron beam focusing,Curvilinear coordinate system,Concentric spherical system,Numerical computation,Aberration. 关键词:电子光学，宽电子束聚焦，曲线坐标系，同心球系统，数值计算，像差
- Angle beam immersion focus ultrasonic C-scan was applied to test an electron beam circumferential weld with complex construction. 针对复杂结构的电子束环焊缝的检测问题,提出斜入射水浸聚焦超声C扫描成像的检测方法。
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- He was too shortsighted to focus on the object. 他由于近视过深而无法把视力焦点对准在该物体上。
- He always wants to be the focus of attention. 他总想成为注意力的焦点。
- The beam of the searchlight pierced the darkness. 探照灯的光柱射入黑暗中。
- His answer was right on the beam. 他的答案完全正确。
- You should focus your attention on your work. 你应该把注意力放到工作上。
- The focus on my camera isn't working properly. 我的照相机上的调焦装置有毛病。
- In tonight's programme our focus is on Germany. 在今天晚上的节目中我们重点介绍德国。
- He struck the beam with his head. 他的头撞到梁上了。
- The beam has a thickness of 3 inches. 这根梁厚3英寸。
- For me, your explanation is a bit out of focus. 对我来说，你的解释还不太清楚。
- Never heard of her. You're off the beam. 我从来没有听说过这个人，你搞错了吧。
- A defect of focus, such as blurring in an image. 像差焦点不准确而造成的物像模糊
- Steerable Antenna Focusing Technique 可操纵天线聚焦技术
- She always wants to be the focus of attention. 她老想成为人们注意的中心。
- Synthetic aperture focusing technique 合成孔径聚焦技术
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
