英语词汇chemical investigation怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

网络释义

1
?化学检验
... chemical depositionn.化学淀积,化学淀积物 chemical investigation化学检验, 化学分析 chemical pumping reaction化学抽运反应 ...

短语

1
Investigation on the Chemical Cons
三叶鬼针草和中药豨莶草的化学成分及生物活性研究

双语例句

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The chemical investigation resulted in the isolation of 63 compounds, and the structures were determined based on the modern spectral technology.
采用现代技术分离黄瑞香、陕甘瑞香和结香中的化学成分，鉴定了63个（次）单体化合物的结构。
2
The investigation, he wrote, had been challenging because there were very few research labs able to test for the chemical later identified as the cause of the smell.
他在信中写道，检查遇到了困难，原因是，对于经调查确认造成这种气味的化学物，几乎没有实验室能够测试得出来。
3
Method: Density investigation: stick catch; Chemical methods: applying high effect cockroach bait.
方法：密度调查采用粘捕法，化学防制采用高效灭蟑毒饵。

单词	chemical investigation
释义	chemical investigation 简明释义化学检验：指对物质进行化学性质、组成或结构等方面的研究和分析。网络释义 1 ?化学检验 ... chemical depositionn.化学淀积,化学淀积物 chemical investigation化学检验, 化学分析 chemical pumping reaction化学抽运反应 ... 短语 1 Investigation on the Chemical Cons 三叶鬼针草和中药豨莶草的化学成分及生物活性研究双语例句 1 The chemical investigation resulted in the isolation of 63 compounds, and the structures were determined based on the modern spectral technology. 采用现代技术分离黄瑞香、陕甘瑞香和结香中的化学成分，鉴定了63个（次）单体化合物的结构。 2 The investigation, he wrote, had been challenging because there were very few research labs able to test for the chemical later identified as the cause of the smell. 他在信中写道，检查遇到了困难，原因是，对于经调查确认造成这种气味的化学物，几乎没有实验室能够测试得出来。 3 Method: Density investigation: stick catch; Chemical methods: applying high effect cockroach bait. 方法：密度调查采用粘捕法，化学防制采用高效灭蟑毒饵。
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