查询词典 sulphur

Themost frequent are sulphur-containing molecules in the smell of rotteneggs, nitrogenous molecules and ketones andaldehydes, which cause bitter and rancid smells.

其中最常见的是有臭鸡蛋气味的含硫气体分子、含氮气体分子和丙酮及乙醛，后面这些气体则产生苦味和腐臭味。

It was concluded that using this method to determine sulphur-containing and phosphorus-containing substances solutions was possible,however,in order to apply it to micro analysis in practical water samples,apparatus must be improved to eliminate impact of molecular structure on emission.

检测磷主要采用中性过硫酸钾消解、钼锑抗分光光度法，手工操作繁琐，人为不确定因素会导致精密度不理想[5]。

The sulphur-containing vegetables were treated with a phosphoric acid-assisted to inactivate enzymes, and were cut into pieces and homogenized. Samples were extracted with acetone-hexane (1:1) and partitioned with hexane. The extract was cleaned up with florisil column and detected using gas chromatography with electron capture detection.

采用10%磷酸处理含硫蔬菜，去除含硫化合物的干扰，再用1：1的丙酮－正已烷提取，加入2%的硫酸钠溶液用正已烷进行液液分配，提取液用硅镁吸附剂层析柱净化，用气相色谱－电子俘获检测器检测。

Microorganism desulphurization technology is important for the society, enviroment and economy due to its such advantages as easy process, low cost, less consumption, needless of high temperature, pressure and catalyzer, and no repollution in the treatment of sulphur-containing pollution. The sulphate waste water biodesulphurization technique and sulphide waste water biodesulphurization technique were designed out based on the metabolic mechamism of sulphate reducing bacteria and colorless sulpher bacteria.

微生物法脱硫技术具有工艺简单、成本低、能耗少，无需高温、高压、催化剂、无二次污染等优势，是治理含硫污染物的重要技术，具有重要的社会、环境和经济效益。

Sulphur-containing amino acids play an imimportant role in the efficiency of wool growth in sheep and milk production in dairy animals.

中国农业科学院，草业科学，2009年，博士

Immersion-wet-dry combined cyclic test was applied to study the synergistic effect of chloride and sulphur-bearing pollutant in atmospheric corrosion of mild steel.

氯化物、硫污染物对碳钢大气腐蚀的协同作用蔡健平，郑逸苹，刘寿荣（中国科学院金属腐蚀与防护研究所沈阳110015）摘要应用浸渍－润湿－干燥循环法研究了氯化物、硫污染物对碳钢大气腐蚀的影响。

In this experimental study firstly a sulphur-bearing alkanethiol-derivatised gold nanoparticles has been selected and prepared. The alkanethiol-derivatised gold was put in the mud-stone samples bearing terreau. In varies elevated temperature the gas products were collected by foam plastics in a special installation. The measurements on the contents of gold in foam plastics and on the composition of gas phase were carried out and the comparisons for various samples were made.

本项研究选取并制备了作者认为有地质意义的含硫的金的金属有机化合物-烷基硫醇衍生纳米金，将其添加至含有机物质的泥岩样品中，在专门设计的真空装置中用泡塑收集不同温度气相产物，分析所产生气相组成及带出金的含量并与添加氯金酸水溶液的样品进行对比。

Withdrawal of petroleum, water, sulphur, salt, or other substances can result in surface subsidence.

石油、水、硫磺、盐或其它物质的开采可以引起地表下降。

People then wash the mud off in a warm clear water sulphur pool.

人民然后洗泥在一个温暖的清水湾硫磺池。

Waste water with high sulphur content ; disposal plan ; production equipment

高含硫废水；处理方案；生产设备

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。