The chromogenic responding ability increases as the substituent changes from phenyl to naphthyl or anthryl.
实验结果表明，偶氮基团的引入改善了8-羟基喹啉的生色能力，并且在乙腈溶液中代基由苯基变为萘基和蒽基时，合物的吸光谱发生红移。
Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.
由苯与异丁酰氯在无水三氯催剂的条件下制备苯基异丙基酮。
Four new materials,such as carbon suspension,sodium sulfonate of polyoxyethylene allyl glycidyl nonyl phenyl ether,vanillyl alcohol,vanillin,etc,in lead-acid storage batteries were reviewed.
综述了铅酸蓄电池用碳素悬浊液的制备与用方式以及在铅酸蓄电池使用聚氧乙烯烯丙基缩水甘油基壬基苯醚的硫酸酯钠盐、香草醇和香草醛的目的及用机理。
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We also know that there's a phenyl group on the third carbon.
我还知道第三个碳上有一个基。
They're a phenyl group joined by a methyl group instead of just directly.
是一个由甲基连接的基， 不是直接连接的。
When benzene is used as an attachment, we call it a phenyl group, so this is 2-phenylhexane.
当连接物时， 我称其为基， 因此这是 2-基己烷。
If one of the hydrogens is replaced with a phenyl group, well that chemical was first derived from trees in the Styrax family, so it's called styrene.
如果其中一个氢原子被基取代，那么这种化学物质首先来自苏合香科的树木， 因此被称为乙烯。
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划词翻译
详细解释
代基由苯基变为萘基和蒽基时，
合物的吸
光谱发生红移。
催
还知道第三个碳上有一个
基。
不是直接连接的。
连接物时， 我
