then introducing
网络释义
The preparation method of wax-dissolving agent as effective additive in pesticide includes the steps of adding naphthalene, iron trichloride hexahydrate and chlorobenzene in reactor, stirring and heating, then introducing chlorine gas, reacting to obtain product chloronaphthalene as main component, washing, discharging from water tank to collect the invented product wax-dissolving agent capable of reducing cost, reducing toxicity of pesticide and effectively and quickly killing intractable pests with thick waxy layer and chitinous membrane.
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双语例句原声例句权威例句
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Then in the second chapter of that book was introducing theories of interpretation, some of which I'll do today, textual theory and interpretation theory.
然后在书的第二章,是介绍解读理论，其中一些我今天会用到，文本理论和解读理论。
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A Kentucky legislator, worried that public officials sometimes "retire" right after being re-elected and then promptly unretire to take up their new office, keeps introducing bills to clamp down.
有时候一些公共官员在他们被重新选举后马上“退休”，然后很快到他们新的办公室任职，一位肯塔基的立法者对此表示担忧，一直都在引入法案以杜绝这种情况。
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Then again, that's probably what people thought in the 19th century about introducing telephones to offices.
不过，这可能就19世纪将电话引入办公室人们所想的。
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And they also developed a very reliable way for introducing the virus, so that when they had a defined preparation of virus, then you want to make sure that everybody gets it in their skin in the right way.
他们还发明了一种可靠的方法来引入病毒,当人们有了确定的病毒制剂之后,就要要保证这些制剂都以正确的方式,注射至皮下
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