常見例句When heated, PVC may lose hydrogen chloride and form a chromophoric conjugated polyene structure. 當(dāng)受熱時,pvc可能失去氯化氫并形成一種有色的共軛聚烯結(jié)構(gòu)。The interaction betweenthe auxochromic groups and the chromophoric groups made the wood color deeper. 刺槐木材丙酮抽出物的主要成分中含有大量發(fā)色基團和助色基團,這些基團間的相互作用使木材顏色加深。The interaction between the auxochromic groups and the chromophoric groups made the wood color deeper. 刺槐木材丙酮抽出物的主要成分中含有大量發(fā)色基團和助色基團,這些基團間的相互作用使木材顏色加深。There were plenty of auxochromic groups and chromophoric groups in the acetone extractives of silver chain. [結(jié)論]羥基、羧基等助色基團在預(yù)處理條件下氧化成羰基、酯基等發(fā)色基團,使木材的顏色加深;This article summarized the research development of the reaction characteristic between lignin quinonoid chromophoric group and hydrogen peroxide. 概述了木素醌型發(fā)色基團與過氧化氫反應(yīng)特性的研究進展。In this paper, chromophoric dissolved organic matter (CDOM) was first in site continuous measured by the fluorometer in the estuarine water column in China. 本文介紹10-AU便攜式現(xiàn)場熒光儀在水環(huán)境參數(shù)檢測中的應(yīng)用。 返回 chromophoric