什么是消光现象
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什么是消光现象什么是消光现象什么是消光现象有些分子具有旋光性,分为左旋和右旋,相同摩尔的左右旋光混合就会失去旋光性,就是消光.Inchemistry,absorptionoflightbyachemi
什么是消光现象
什么是消光现象
什么是消光现象
有些分子具有旋光性,分为左旋和右旋,相同摩尔的左右旋光混合就会失去旋光性,就是消光.
In chemistry, absorption of light by a chemical substance is called extinction of light, and can be described by its "extinction coefficient".
A compound, or its molecules, generally has one (or ...
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In chemistry, absorption of light by a chemical substance is called extinction of light, and can be described by its "extinction coefficient".
A compound, or its molecules, generally has one (or more than one) absorption maximum at certain wavelength. The specific wavelength and the numeric order of extinction coefficient can be used to qualitatively identify a given type of compound.
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天文方面的吗？星际尘埃散射星光，使星光减弱，使肉眼就看不清楚了...
天体辐射从发出到被我们接收之前,被途中的气体和尘埃吸收和散射,使得辐射被削弱,称为消光.