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- A ns pulse beam device is installed at pulse beam current piping. 在脈衝束流管道上安裝有強流毫微秒脈衝化聚束裝置。
- In display technique, excessive luminosity of the spot due to excessive beam current. 在顯示技術中,指由於電子束電流太大而產生的光點太亮的現象。參閱beam,spot。
- The locally uniform temperature field brazing required could be achieved by using large beam diameter, large scanning radius and small beam current. 結果表明:大束斑直徑、大掃描半徑和小束流的掃描方式可以獲得釺焊所需的局部均勻的溫度場。
- The result of calculation indicates that if ripple factorof beam current is kept within 9%,the reproducibility can be controlled 1 %. 結果表明只要束流紋波在9%25以內,劑量重複性可控制在1%25以下。
- The design of the gun is commonly defined by perveance, beam current, waist radius, waist position and cathode current density. 它的設計主要有導流係數、流、腰半徑、腰位置以及陰極電流密度。
- These collective instabilities can be severe in the LHC because of the large beam current needed to provide high luminosity. 這種集體不穩定性在LHC中會變得更嚴重,因為為了達到更高的亮度,我們需要更大的粒子束。
- In order to minimize evaporation and loss of Mg, the considerable increasing of accelerating voltage, beam current and welding speed is preferred. 為減小鎂元素燒損,在電子束焊接時可適當增加焊接的加速電壓與束流,加快焊接速度。
- As the gas pressure in discharge chamber varies within the operation range the percentages of metal and halogen ions in total beam current vary with it. 那就是,放電室內的氣壓在工作範圍內變化時,離子束中金屬離子和鹵素離子的含量也都隨之改變。
- The structure of the MIGmust be carefully selected, as the tiny change on it will affect beam performance highly, and beam current will fluctuate punily. 同時,還發現由於陽極結構的變化導致陰極電場分佈的變化,使電子注的注電流在各因子變化過程中出現了微小的擾動。
- The electron cloud effect limits the performance of several accelerators with high beam current, such as SLAC and KEK B factories, the CERN SPS and the CERN PS. 電子云效應限制了幾台加速器的高束流密度運行;例如SLAC和KEK的B工廠;CERN的SPS與PS.
- In this dissertation, the effects of input power, electron beam voltage, electron beam current and focusing magnetic field on output power have been studied. 本論文還分析了輸入功率、電子注直流電壓,電子注直流電流和聚焦磁場對輸出功率的影響。
- Improve medium beam current implanter of EATON company of US gives off big beam current, to bring high speed mobility into actuality in production, speeding up technology process. 標準注入參數的調整,以及實現高速注入所應採取的各種手段,盡量發揮離子注入機的潛能,使中束流注入機也可以注入大束流,在生產上實現高速機動,加快了工藝流程。
- The comparability of history beam current curves was analyzed first, then a method to forecast the beam current was put forward based on time sequence comparability study, and used in Hefei light source operational data analysis. 在詳細分析束流流強曲線特點和束流流強曲線與歷史曲線的相似性基礎上,提出了1種基於數據挖掘中時間序列相似性研究的束流流強預測方法,並將其運用到合肥光源運行數據分析中。
- She performed on the balance beam with much grace. 她在平衡木上表演得非常優美。
- The beam of the searchlight pierced the darkness. 探照燈的光柱射入黑暗中。
- His answer was right on the beam. 他的答案完全正確。
- Demand is outstripping current production. 現在需求逐漸超過了生產能力。
- She broadcasts on current affairs. 她發表時事廣播演說。
- Our language goes current along the seacoast. 我們的語言通用於沿海一帶。