The substituent is deuterium.
取代基是重氫.
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The fluorescence intensity of porphyrin also relates to the substituent positions on the phenyl groups.
此外,熒光強(qiáng)度還與卟啉的苯環(huán)上取代基的取代位置有關(guān).
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The effect of the substituent number and position on second order nonlinear - optical coefficients ? ? was studied.
研究了取代基數(shù)目及取代基位置對非線性光學(xué)效應(yīng)的影響.
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Also , the substituent species and the position on phenyl ring effects the reaction.
苯環(huán)上取代基的種類及位置對反應(yīng)也有影響.
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Property dependence of ABA triblock copolymers on the terminal substituent of azobenzene was investigated.
研究了偶氮苯端基取代基時(shí)ABA三嵌段共聚物性能的影響.
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