dichloropropane什么意思？

A new method for recovering 1, 2 - dichloropropane from waste liquor in propylene oxide production was developed.介绍了从环氧丙烷生产废液中回收1, 2- 二氯丙烷的新方法....

dichloropropane的音标：dichloropropane的英式发音音标为：[daɪklɒrəp'rɒpeɪn]dichloropropane的美式发音音标为：[daɪklɒrəp'rɒpeɪn]...

The simplest method for small volume production requires a number of jigs.对于小规模生产,最简单方法需要几个装配架.So the old witch was forced to dance a jigs.老女巫也只好跳起快步舞来.The whistle jigs to a milestone.对牛弹琴....

sag的近义词/同义词有：slump, dangle, sink, hang, droop, dangle, sink, languish, hang, flop, droop, slump。vi.sag的近义词（下垂;下跌）：slump, dangle, sink, hang, droop。sag的近义词（其他释义）：dangle, sink, languish, hang, flop, droop, slump。...

I think marriage is used to uphold patriarchal control.我觉得婚姻是用来维系父权统治的。We have a duty to uphold the law.维护法律是我们的责任。The Supreme Court is expected to uphold the death sentence.预计最高法院将维持死刑的原判....

soured的音标：...

One end of the windpipe is connected with a unidirectional inflating valve.气管的一端与单向充气阀连接.Experiment materials: jar , windpipe, limewater, flume and the experiment record chart for each group.学生用材料: 广口瓶 、 导气管 、 石灰水、火柴、集气瓶...

n.辛辣，辛酸（事）...

Cook the pasta in plenty of boiling salted water.把足够的盐水烧开来煮意大利面食。The fish or seafood is heavily salted with pure sodium chloride.鱼或海鲜被抹了厚厚的纯盐腌制起来。The main roads have been salted.主要公路上撒了盐。Herrings can be salted, smoked an...

我们现在暂住在布朗先生的家.We are lodging with Mr. Brown.他暂住在附近的一家旅馆里.He is visiting at a hotel nearby.报纸上说10万名暂住工人将不得不被遣送回乡。The paper said that 100,000 non-resident workers would have to be sent back to their home villages....

lunch的近义词有：lunch, luncheon。下面这两个名词均含"午餐"的含义：lunch：普通用词，系luncheon的略语。luncheon比lunch正式而优雅。指在某一特定场合举行的非常正式的午餐。...

The price of a single ticket is thirty-nine pounds.单程票的价格是39英镑。I looked down the hallway to room number nine.我顺着走廊看了一眼9号房。His nine-month sentence was overturned by Appeal Court judge Lord Justice Watkins.上诉法院法官沃特金斯撤销了对他作...

She blenches at the very thought of changing a baby's dirty nappy.她一想到给婴儿换脏尿布就不愿意....

collectivize的音标：collectivize的英式发音音标为：[kə'lektɪvaɪz]collectivize的美式发音音标为：[kə'lɛktəˌvaɪz]...

mitigating的音标：mitigating的英式发音音标为：['mɪtɪgeɪtɪŋ]mitigating的美式发音音标为：[]...

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“兰州”的拼音为：lán zhōu...