The residues of sulphites in products differ owing to the different processing method and adding amounts.

All these demonstrate that sulphites have become one of major contaminations in aquatic products.

综合检测结果表明,亚硫酸盐污染已经成为水产加工品的主要污染因素之一.

Contents of the isomers in sodium metanitrobenzene sulphonate salt were analyzed by chemical methods.

用化学法分析间硝基苯磺酸钠盐中异构体的含量.

Experiment on the transesterification of jatropha curcas oil with p-toluene sulphonic acid as catalyst was studied.

实验研究了麻疯树油在对 甲苯 磺酸催化剂的作用下与甲醇发生转酯化反应生成脂肪酸甲酯(生物柴油)的情况.

...measures to reduce emissions of sulphur dioxide.

二氧化硫的减排措施

Sulphur is also used to sterilize equipment.

硫也可用来给器材消毒。

This medicine smacks of sulphur.

这种药带有一点硫磺气味.

Bacteria that live in the mouth break down proteins in food, releasing sulphur compounds.

口腔里的细菌破坏了食物中的蛋白质, 并且释放硫磺化合物出来.

This book is about carbon, nitrogen and sulphur pollutants and their determination in air and water.

这本书讲的是碳 、 氮和硫污染物,以及在空气和水中对其的检测.

The water smacks of sulphur.

这水有点儿硫磺味.

These bacteria break down proteins, which in turn release the smelly sulphur compounds.

这些细菌会破坏蛋白质, 继而释放出味道难闻的硫磺化合物.

Sodium and sulphur are highly corrosive.

钠和硫磺腐蚀性很强。

Sulphur matches were used to transfer the fire from the tinder to light a spill.

火柴与可燃物摩擦起火,点燃纸捻.

sulphurous fumes

燃烧硫磺产生的烟雾

I find it very strange that controlling sulphur dioxide is equalled to focusing the masses attention.

我很奇怪为什么宣传控制二氧化硫就是转移大众注意力?

The determination of SO _ 2 ( sulphur dioxide ) pure gas with iodine quantity method is studied.

研究了用碘量法进行二氧化硫纯气的测定工作.

A reduction in emissions of sulphur dioxide, which causes acid rain, has increased the impact of greenhouse gases.

引起酸雨的二氧化硫气体排放的减少, 增加了温室气体的影响.

METHODS Method of coughing stimulated by sulphur dioxide and method of phenol red were used.

方法采用二氧化硫刺激法和气管段酚红法进行试验.

The reaction of sulphur dioxide and oxygen to trioxide.

二氧化硫和氧气反应生成三氧化硫.

Up to now, sulphur dioxide has been as one of the most serious of these pollutants.

到目前为止, 二氧化硫一直被看作是这些污染物中最严重的一种.

The effectiveness of treating sulphur dioxide by corona discharge plasma is studied.

主要研究了电晕放电等离子体法处理二氧化硫的效果.