查询词典 sulphur

Much of it's success is due to various compounds of sulphur.

其能够产生以大的功效是因为蒜头含有各种硫化合物。

We watched the flare of the sulphur in his eyes.

我们看到他眼里闪着火光。

Methods and main equipment of waste heat recovery in sulphur-buring sulphuric acid plants are described.

文摘：系统阐述了硫磺制酸生产过程中的废热回收方法、主要设备和提高热回收率的措施。

These gases trap the sun's heat whereas sulphur dioxide cools the atmosphere.

这些气体留住阳光中的热量，而二氧化硫使空气冷却。

These trap the sun's heat whereas sulphur dioxide cools the atmosphere.

这些气体阻隔了阳光中的热量，而二氧化碳起到使空气变凉的作用。

Sulphur with talcum powder or ethoxyfen in the blanket on the surface, there is also a certain effect.

用滑石粉或硫磺粉涂敷在橡皮布暗不天上，也有必定不败果。

It is found that tetrachloroethylene is an effective organic solvent for sulphur.

结果表明，四氯乙烯是一种非常有效的萃硫有机溶剂，其加入时间控制为0.5～1.5h。

Result The results showed that its components were quite complex, and 89 organic compounds were identified. There were 72 kinds of oxygen-containing organic compounds which included esters, phenols, aethers, ketones and alcohols in the depolymerization product, small amounts of alkanes, alkenes, arenes, thiophenol and nitrogen-containing organic compounds were also detected, which showed that characteristics of the product with high oxygen content, low nitrogen and sulphur content.

结果］超临界乙醇解聚产物成分十分复杂，GC/MS分析鉴定出89种有机化合物，其中72种为含氧化合物，主要有酯、酚、醚、酮和醇等，还检测出少量烷烃、烯烃、芳烃、苯硫酚和含氮化合物，反映了解聚产物的高含氧量和低含氮硫量的特性。

First, Ni-S alloy is obtained in a modified Watt bath with additional thiourea as sulphur source.

首先，采用改进的Watt浴体系，以CS〓为硫源进行电镀。

A method of determining the total sulphur content in the coal by titrimetry of semimelting and barium chloride is tested and researched.

研究了采用玫瑰红酸钠－氯化钡容量滴定法快速测定煤中的硫含量。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。