vapor barrier 中文意思是什麼

vapor barrier 解釋
不透氣層
  • vapor : n. 〈美國〉= vapour.
  • barrier : n. 1. 柵,柵欄,隔欄,障壁,隔板,擋板;賽馬的出發柵。2. 關口,(海關)關卡。3. 障礙;壁壘;界線。4. (擴伸到海洋中的)南極洲冰層。vt. 用柵圍住。
  1. Polyethylene is an excellent barrier to water vapor.

    聚乙烯保水蒸汽的性能良好。
  2. In this investigation, gas barrier property of pet has been improved by plasma enhanced chemical vapor deposition ( pecvd ) and plasma immersion ion implantation ( piii ) technologies

    本文通過等離子體化學氣相沉積( pecvd )和等離體浸沒離子注入( piii )技術在聚酯材料表面制備了阻隔碳膜來提高氣體阻隔性能。
  3. Standard test method for water vapor transmission rate of flexible barrier materials using an infrared detection technique

    用紅外線探測技術檢查撓性隔柵材料水蒸氣傳遞率的試驗方法
  4. Because of the larger contact angle 9 of low - energy surface, the phase transformation energy barrier of vapor is higher than those of high - energy surface, and the frosting of air cooler is effectively restrained ; 3

    低能表面因水接觸角大,水蒸氣相變時的核化能障較大,從而有效地抑制了蒸發器的結霜。
  5. Vapor barrier lining

    汽障襯里
  6. ( 2 ) several samples of different structure parameters are grown by low - pressure metal - organic chemical vapor deposition ( lp - mocvd ). it is found that pl peak intensity, full width at half maximum ( fwhm ) and light output intensity are greatly dependent on number of wells. ratio of well / barrier width nearly has no effect on pl peak intensity and fwhm, but has little relation to light output intensity

    通過分析pls ,可以及時獲取材料生長和結構設計的數據,對質量控制有重要的指導意義; ( 2 )對不同結構的gainp algainp多量子阱樣品進行了光致發光及出光強度的測量,發現mqw的周期數目n對pl峰強度、半峰寬和出光強度的影響最大;阱壘寬厚度比a對pl峰強度和半峰寬的影響較小,但對發光強度的影響較大。
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