beam shutter 中文意思是什麼
beam shutter
解釋
x線遮線器-
The beam from the laser l passes through the shutter s.
激光器L發出的光束經過快門S。 -
The beam from the laser l passes through the shutter s, is spread by the objective lens.
激光器L發出的光束經過快門S，被物鏡所擴散。 -
The paper mainly focused on the beam transport part of asipp key laboratory of ion beam bioengineering and it ' s component elements, for example, van de graff accelerator, bending magnet, magnetic quadruple lenses, beam shutter, collimator and so on. the laboratory has performed the milestone achievement that is beam passed the hole of lo ^ m diameter in experiments. many experimental results are discussed by theories according to experiments
本文重點討論了中科院離子束生物工程學重點實驗室單粒子束裝置的束流傳輸部分，對主要部件進行了詳細的討論，如：靜電加速器、偏轉磁鐵、磁四極透鏡、束線開關、瞄準器等，實驗中已取得束流穿過10 m小孔的標志性成果，並運用相關理論結合具體實驗分析了實驗結果。 -
Now we are busy fitting and testing the asipp single - ion microbeam facility. the main work in this paper are as following : testing the performances of bend magnets and magnetic quadruple, simulating the course of beam - line transport, realizing the function of count of the number of radiated ions & control of the electronic beam shutter, calculating different voltage worked on the beam shutter of different beam - line, probing into some factors that may influence the controlling precision and providing some method to solve them
本課題所做的工作主要是對偏轉磁鐵、磁四極場進行性能測試和對束線的傳輸進行模擬計算；編程實現離子記數和束開關的控制；計算出使用不同束線時束開關上所應該加上的電壓值，並且對可能影響控制精度的因素進行了一些探討，並提出相應的解決方案。 -
The asipp microbeam has brought widespread attention, and has profound and far - reaching signification in bioengineering fields. this thesis mainly focuses on discussing study and implement of the control program for the asipp microbeam. the control program can be divided into three logical modules : microscope stage controller, count of the number of radiated ions and control of the electronic beam shutter, and micro - imaging system
本課題作為實施單粒子束照射細胞系統的一部分，主要任務是通過對asipp微束裝置計算機控制的研究，設計「 asipp微束裝置計算機控制系統」軟體，確保實驗過程中定量輻射的精確度和定位輻射的準確性，實現真正意義上的「定點輻射」和「定量輻射」 。 -
On the table stood a dark - lantern with the shutter half open, throwing a brilliant beam of light upon the iron safe, the door of which was ajar
桌子上放著一盞熄滅了的提燈，窗板半開，亮光照在半開的保險柜上。
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