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- Ball and beam system is a classical instable system whose mathematical model is constructed in this paper. 摘要球桿系統是一種經(jīng)典的不穩定控制系統。
- This paper describes a new multi ion and electron beam system for preparing optic thin films. 本文介紹一種新型的光學(xué)薄膜制備用多離子束電子束系統。
- When high beam headlights are in use sensors in the Automatic High Beam system detects oncoming traffic and automatically switch the headlights to low-beam. 當遠光燈大燈都在使用中的傳感器自動(dòng)檢測系統的高光束迎面而來(lái)的流量和自動(dòng)切換到低大燈光束。
- When these techniques are combined with a scanning focused beam system and a data acquisition system, abundance distribution of elemental composition can be displayed. 如果將粒子束聚焦;且裝上掃描設備和計算機數據獲取系統;可以得到樣品中元素豐度分布的掃描圖.
- Finally, the transient amplitudes of the beam system under the axial motion of piezoelectric actuator for three models are obtained by the finite difference method. 最后，由有限差分法得到各組暫態(tài)振幅的數值，并比較之。
- The two laser beam system has been used to measure the relative density of linen dust, with the feature of wide measurement range,good sensitivity and restraining the intensity fluctuation noise. 本文采用雙光路激光系統，對亞麻塵的相對濃度進(jìn)行了連續測量，具有測量范圍寬、靈敏度好、抑制激光強度起伏噪聲等特點(diǎn)。
- proton electron positron colliding beams 質(zhì)子 電子 正電子碰撞束
- The axisymmetric problems, bar and beam systems as well as space systems FEM are introduced by combining with engineering applications. 并結合工程應用介紹軸對稱(chēng)問(wèn)題、桿梁系統、空間結構有限元法等。
- direct write electron beam system 直寫(xiě)式電子束光刻裝置
- raster scan electron beam system 光柵掃描電子束光刻系統
- floor structure without beam system 無(wú)梁樓板結構體系
- She performed on the balance beam with much grace. 她在平衡木上表演得非常優(yōu)美。
- vector scan electron beam system 矢量掃描電子束裝置
- I suppose you also have a caste system in your society. 我想你們的社會(huì )里也有一種等級制度。
- The right to dissent is part of our political system. 有持異議的權利是我們政治體制的組成部分。
- The beam of the searchlight pierced the darkness. 探照燈的光柱射入黑暗中。
- steel-concrete composite beam system 鋼-混凝土結合梁體系
- His answer was right on the beam. 他的答案完全正確。
- Do you know how to log in to the system? 你知道怎么登錄進(jìn)入這個(gè)系統嗎？
- Public opinion was against the old feudal system. 公眾輿論反對舊的封建制度。
