对束 [duì shù]
双语例句原声例句
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高频离子源管道式引出电极的几何参数对束流引出具有重要影响。
The geometry of the pipe shaped extraction electrode of the RF ion source may strongly affect the extracted ion beam.
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对束方法的研究涉及凸分析，线性和非线性规划，非光滑分析等数学分支。
Researches on bundle methods touch upon such mathematical branches as convex analysis, nonlinear programming and nonsmooth analysis.
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根据束流测试结果，文章简略讨论了电子极间渡越时间对束流及枪设计的影响。
According to the result of the measurement, the effects on beam pulse and gun design of the electron transit time between electrodes are discussed shortly.
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It doesn't think to itself, "How shall I get that blade of grass that's been eluding me?"
它并不会对自己发问,我该如何割掉那束一直躲着我的草
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