high concentration layer 中文意思是什麼

high concentration layer 解釋
高濃度層
  • high : adj 1 高的〈指物,形容人的身高用 tall〉;高處的;高地的。2 高級的,高等的,高位的,重要的。3 高尚...
  • concentration : n. 1. 集中。2. 【化學】提濃,蒸濃,濃縮;濃度;稠密度;【礦物】汰選,選礦,富化。3. 集中注意,專心。
  • layer : n 1 放置者,鋪設者,計劃者。2 【賽馬】(一般)賭客。3 產卵的雞。4 【軍事】瞄準手。5 層;階層;地...
  1. The study conducted research on the following four fields : firstly, the characteristics of the interfacial polymerization system of piperazine aqueous solution / trimesoyl hexane solution were systematically investigated. the results show that at a certain molar ratio between the two monomers, piperazine and trimesoyl, at the two phase interface, a dense functional layer of ultra low pressure, high permeating flux and high salt rejection formed by controlling the time of interfacial polymerization, such as the composite membrane ( i ), the concentration in water phase is 0. 4 %, and 0. 1 % in organic phase, and the polymerization time is 1 minute

    本文主要進行了四個方面的研究,首先系統分析和研究了哌嗪水溶液均苯三甲酰氯正己烷溶液界面聚合體系特徵、界面聚合反應中各影響因素對膜性能的影響等,結果發現,當界面處兩相單體(哌嗪和酰氯)分子摩爾比為某一比值時,通過控制界面聚合時間(有機相處理時間) ,可以形成超低壓高通量高脫鹽的緻密功能層,如復合膜( ) ,水相濃度為0 . 4 ,有機相濃度為0 . 1 ,聚合時間1min 。
  2. When the water contains a high concentration of ions, the diffuse layer would obviously be compacted.

    當水中含有高濃度離子時,擴散層會明顯收縮。
  3. 1 ) in the solutions with high hno3 concentration, the etching is similar to chemical polishing which produces flat surface. 9. 3 % surface reflectance is obtained through stopping etching when the blue color is appearing on the surface, which is lower than 15. 7 % reflectance of sio2 layer arc

    這對于提高太陽電池的效率是極有益的。 ( 2 )反射特性、形貌和腐蝕液的關系1 )在高hno _ 3的溶液中,近似化學拋光,制備的樣品表面相對光滑。
  4. As far as the new technology of selective diffusion, the method of printing is used and the phosphoric paste ( high concentration ) is printed at the electrode - site in silicon. afterwards, a thin layer of phosphoric source ( low concentration ) is sprayed on the surface of the non - electrode - site in silicon

    在選擇性擴散新工藝中,我們採用絲網印刷電極的方法在矽片的電極位置印刷濃度較高的磷漿(摻磷sio _ 2乳膠) ,在非電極區噴塗一層濃度較低的磷源,擴散后形成重摻雜和輕摻雜。
  5. The intrinsic carrier concentration reduces when decreasing the v / iii ratio. the high quality of in0. 53gao. 47as can be obtained at the range of 10 - 30 seconds of exchange time between ashs and phs. when the thickness of the buffer layer between the inp substrate and ingaas epilayer is 0. 2 um the mobility becomes the maximum and the carrier concentration is the lowest

    /比對外延層的表面形貌有較大影響,增大/比有利於提高材料的結晶質量;隨著/比增加,遷移率升高;本徵載流子濃度隨著/比減少而降低; ash _ 3和ph _ 3轉換時間在10秒到30秒之間可以獲得質量較好的ingaas外延層;在inp緩沖層厚度為0 . 2 m時遷移率達到最大,載流子濃度達到最低。
  6. The main difference of the three sites ozone vertical distributions is as follows : both the maximum ozone partial pressure and its altitude are different ; the ozone concentration at 1016km height of lin an is much higher than that of kunming and hong kong ; there exists one high ozone concentration layer over the hong kong and kunming, but hong kong is more obvious ; in the upper troposphere there is no lower ozone distribution over lin an

    其主要不同點有,最大臭氧分壓和所處高度不同臨安1016km高度的臭氧濃度遠遠大於昆明與香港在對流層低層,香港有一特別突出的高臭氧濃度層,昆明次之臨安對流層的中上層沒有像昆明和香港出現的臭氧低值區現象。
  7. Gas drainage under section technology of type caving coal face roof tunnel in high gas concentration coal layer

    放工作面頂板巷瓦斯抽放技術
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