sulphur 考研

The pungent, choking smell of sulphur filled the air.

空气中弥漫着刺鼻呛人的硫磺气味。

Examples: Lithia, saline, and sulphur waters.

含有氧化锂、镁盐、硫磺等物的矿泉水。

Vulcanisation is the method or process of treating crude rubber with sulphur and subjecting it to intense heat.

他们的发明可以令制造胶制品的成本大大减低，同时亦能够大量生产品可靠的胶类制品，当中亦包括安全套。

Optimization and modeling of boric acid extraction from colemanite in water saturated with carbon dioxide and sulphur dioxide gases.

在二氧化碳及二氧化硫饱和水溶液中从硬硼钙石提取硼酸最优化方案的研究。

While the reduction of the initial oxidized products on pyrite surface such as polysulphide and free sulphur can improve its hydrophilicity.

同时，黄铁矿始氧化产物如单硫和多硫化物被还原，亲水性增强。

Controled the humidity of drying room at abaut 40% can notably cut dowm the time of drying process, browning , and sulphur surplusage of products.

这就使得实现果脯的低糖低硫成为可能。

It reports the synthsis of a new low toxic organic sulphur germicide pyruvoyl - hydrazono - 1, 3 - ditholane.The stracture of objective compound was identified and determined.

报道了一种新型、低毒的有机硫杀菌剂——丙酮酸缩肼叉-1，3-二噻茂烷的合成，并对目标化合物的结构进行了分析。

It is common knowledge now that the way to make rubber hard and strong -- to "vulcanize" it, as we say -- is by heating it with sulphur.

要使橡胶硬而结实的方法——也就是我们所说的“硫化”——就是要掺入硫磺加热，这一点现在已经是常识了。