词语大全 vacuum uv造句 vacuum uvの例文
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词语大全 vacuum uv造句 vacuum uvの例文
Common soda pme glass is partially vacuum UV wavelengths.
Extremely short or vacuum UV ( 10 100 nm ) is screened out by nitrogen.
Many lamps have a vacuum UV region.
The higher energy ( shortest wavelength ) ranges of UV ( called " vacuum UV " ) are absorbed by nitrogen and, at longer wavelengths, by simple diatomic oxygen in the air.
Vacuum UV, or VUV, wavelengths ( shorter than 200 nm ) are strongly absorbed by molecular oxygen in the air, though the longer wavelengths of about 150 200 nm can propagate through nitrogen.
When heated to 500 癈, it gets corroded by water, but in dry environments it can be used up to 800 癈 . Prolonged exposure to moisture degrades transmission in the vacuum UV range.
A plasma s activated species include atoms, molecules, ions, electrons, free radicals, metastables, and photons in the short wave ultraviolet ( vacuum UV, or VUV for short ) range.
Photodiodes are similar to regular semiconductor diodes except that they may be either exposed ( to detect vacuum UV or X-rays ) or packaged with a window or optical fiber connection to allow pght to reach the sensitive part of the device.
It\'s difficult to find vacuum uv in a sentence. 用vacuum uv造句挺難的
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