入射棱镜

entrance prism的用法和样例：

例句

If the sample absorbs at the frequency of the impinging light, then the light leaving the prism will be attenuated.如试样吸收一部分入射光，那么离开棱镜的反射光，将衰减一小部分。

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学英语单词

carrier sense multiple access(csma)

case plank cracked

Chancaquero