The chromogenic responding ability increases as the substituent changes from phenyl to naphthyl or anthryl.
实验结果表明，偶氮团的引入改善了8-羟喹啉的力，并且在乙腈溶液中随着取代由变为萘和蒽时，化合物的吸光谱发红移。
Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.
由与丁酰氯在无水三氯化铝作催化剂的条件下制备丙酮。
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作用方式以及在铅酸蓄电池使用聚氧化乙烯烯丙缩水甘油壬醚的硫酸酯钠盐、香草醇和香草醛的目的及作用机理。
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We also know that there's a phenyl group on the third carbon.
我们还知道第三个碳上有一个苯基。
They're a phenyl group joined by a methyl group instead of just directly.
它们是一个由甲基的苯基， 不是直的。
When benzene is used as an attachment, we call it a phenyl group, so this is 2-phenylhexane.
当苯用物时， 我们称其为苯基， 因此这是 2-苯基己烷。
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苯基取代，那么这种化学物质首先来自苏香科的树木， 因此被称为苯乙烯。
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划词翻译
详细解释
团的引入改善了8-羟
力，并且在乙腈溶液中随着取代
光谱发
丁酰氯在无水三氯化铝作催化剂的条件下制备
的苯基， 
不是直
