ion chamber 中文意思是什麼

ion chamber 解釋
電離室
  • ion : n. 【物理學】離子。 positive [negative] ion正[負]離子。
  • chamber : n 1 〈古、詩〉室,房間;寢室,臥室;〈pl 〉套房;〈pl 〉律師[法官]辦公室。2 會議室,會場;議會,...
  1. Verification regulation of ion chamber dosimeters used in radiotherapy

    治療水平電離室劑量計檢定規程
  2. Getter-ion pumps decrease chamber pressure by chemical reaction of residual gases with an evaporated metal.

    吸氣離子泵通過剩餘氣體與蒸發的金屬之間的化學反應減少了內腔的壓力。
  3. This paper studies the application of inductively coupled plasma ( icp ) technology to the etching compound semiconductor insb - in film. by means of single probe and double probe, the ion density and electron temperature of chamber ( 30mm and 50mm in height respectively ) under varied process condition were diagnosed. the spatial distribution of the axial position of the two parameters and the varied curve that the two parameters varies with the power and air pressure are obtained

    利用單探針和雙探針診斷30mm高反應室和50mm高反應室在各種工藝條件下的離子密度和電子溫度,得到這兩個參數在反應室軸向位置的空間分佈、隨功率和氣壓的變化曲線、頂蓋接地和反應室體積對它們的影響,結果表明離子密度為10 ~ 8 10 ~ ( 10 ) cm ~ ( - 3 ) ,電子溫度在4 10ev之間;當頂蓋接地時,該處的等離子體密度明顯大於不接地;在同樣條件下, 50mm高反應室內的離子密度明顯大於30mm高反應室。
  4. This paper mainly study on the technics of preparing nano - si3n4 and icpecvd. seeking for the proper parameter and technics, crystallization of nano - si3n4 powder with muffle furnace, probe the new effective way of improving the properties of nano - si3n4 powder the ion density in the reaction chamber was diagnosed by a langmuir probe. the rules were obtained under different air pressure, different radio frequency power and different position which the ion density changes about from 1010cm - 3 to 1010cm - 3 decreasing as the pressure increases and increasing as the power decreases

    利用朗繆爾探針診斷了反應室內等離子體參數,得到不同位置、不同功率和不同氣壓下等離子體密度的變化規律,結果表明離子密度為10 ~ 8 10 ~ ( 10 ) cm ~ ( - 3 ) ,等離子體密度隨著功率的增大而增大,隨著氣壓的升高而減小,由於離子鞘層的存在,在一定條件下提供了局部等離子體密度穩定的區域。
  5. In euv and soft x - ray band, the most often used detector is ion chamber with rare gas, from whose collective electrode we can directly calculate intensity of photon flux

    在極紫外和軟x射線波段常用的探測器是稀有氣體電離室,可以通過電離室收集極的收集電流直接計算出光子流強度。
  6. A uniform state ion chamber with double layers has been developed for distinct measurement in various n + y mixed fields in the fast neutron reactor. the cavity material is 6lif + 7lif. the inner wall material is 6lif and the outer wall material is 7lif

    根據let效應因子的測量結果和快中子堆y譜、中子譜等基本資料,以及~ 6lif和~ 7lif對中子響應靈敏度有較大差異這一特點,研製了以~ 6lif + ~ 7lif為空腔、 ~ 6lif為外壁、 ~ 7lif為內壁的具有雙層室壁結構的均勻固體電離室,並將其用於快中子脈沖堆n 、混合場區分測量,徹底剔除了熱中子的干擾。
  7. Long ion chamber

    長電離室
  8. The absorbed doses are obtained with a uniform state ion chamber that is formed with liftld cavity and lif wall and designed by ourselves. the key problem, the dose to fluence conversion factor of the photon with single energy from 0. 1 mev to 12mev, has been solved by simulating with monte carlo code system egs4

    用m - c方法計算了固體電離室對0 . 1mev 12mev的單能光子的單位光子注量? lif吸收劑量的轉換因子,從而解決了由高能光子吸收劑量實測值轉換成光子注量時所面臨的困難問題。
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