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standard time
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把地球按地理经度分为24个时区,每一个时区包含地理经度15°。每一时区都按它的中央子午线来计量时间,即采用它的中央子午线的地方平时,叫作标准时。
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plasma enhanced chemical vapor deposition
plasma-enhanced chemical vapor deposition
plasma-enhanced chemical vapor deposition, PECVD
plasma-enhanced combustion
plasma equilibrium
plasma era
plasma etching
plasma exploration
plasma facing material
plasma fertilizer
plasma flow control
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plasmagene
plasma generator
plasmagram
plasma grating
plasmaguide
plasma gun
plasma heating
plasma heat treatment
plasma hemostasis
plasma high-speed imaging diagnosis
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更新时间:2026/6/19 14:49:19