有奖纠错
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Adding sulphate to the solution will give a precipitate.

盐加入该溶液会产生沉淀。

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Add Ferroin indicator and titrate with 0.025 N ferrous ammonium sulphate solution.

加入亚铁菲绕啉离子,用滴定法测量亚铁铵溶液。

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More ammonium sulphate solution is being recovered in the process of distilling oil shale.

在提炼油页岩铵液比去多了。

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This paper according to related informations developed a determination method on dihydrostreptomycin sulphate related substances by HPLC.

根据有关资料建立了双氢链霉素相关物质HPLC测定方法并进行了方法验证。

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A separation model of ionizable and neutral enantiomers with cyclodextrin-sodium dodecyl sulphate (SDS) micellar electrokinetic chromatography was established.

建立了环糊精-十二烷基钠胶束电动色谱中可电高及电中性-光学异构体分离模型。

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剑桥雅思听力全真试题 4

OK, now for number three you need rock salt or copper sulphate.

好的,三个实验需你准备石盐或硫

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美国历史频道纪录片《宇宙》

The earliest Earth was full of hydrogen, of hydrogen sulphate, had a lot of methane, some carbon dioxide.

最初地球上充满了氢、硫化氢甲烷以及一些二氧化碳。

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雅思高频场景听写训练

OK, now for number three you need rock salt or copper sulphate.

好的,三个你需岩盐或硫

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融时报》 Podcast

So with organic grapes and using fewer no additives like sulphates.

因此,使用有机葡萄并减少使用硫盐等添加剂。

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三个神秘人

" Yes, " he said, " it is like the sulphate of quinine, as you say; it is flaky. But smell it" .

“是的,” 他说,“正如你所说, 它就像奎宁的硫盐; 它是片状的。但请闻一闻” 。

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环境与科学

The Japanese brand Uniqlo, likewise implicated, responds: The analyses we had access to did not take into account the presence of lead and sulphate in the industrial wastewater.

我们得到的分析没有考虑到工业废水中铅和硫盐的存

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独霸 二期

Some talk of geoengineering—for example, spraying sulphates into the polar air to reflect sunlight back into space, or using salt to seed the creation of sunlight-blocking clouds.

有些人谈到地球工程,比方说向极地大气中喷洒硫盐,从而将阳光反射回太空,或是撒盐来促使水汽凝结成云,阻挡日光。

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