vapor barrier 中文意思是什麼
vapor barrier
解釋
不透氣層-
Polyethylene is an excellent barrier to water vapor.
聚乙烯保水蒸汽的性能良好。 -
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。 -
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 -
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。 -
Vapor barrier lining
汽障襯里 -
( 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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