查询词典 ammonia

Life generates methane, ammonia, oxygen, hydrogen, carbon dioxide, and many other gases.

生命生产出甲烷、氨气、氧气、氢气、二氧化碳以及其他气体。

Some of the more common problems include carbon dioxide, ammonia, hydrogen sulfide, and methane.

比较常见的一些问题包括二氧化碳，氨，硫化氢和甲烷。

The brown clouds in the middle are a mixture of ammonia and hydrogen sulfide.

中间的褐色云是氢和硫化物的混合体。

DETERMINATION OF AMMONIACAL NITROGEN CONTENT IN THE PRESENCE OF OTHER SUBSTANCES WHICH RELEASE AMMONIA WHEN TREATED WITH SODIUM HYDROXIDE.

在氢氧化钠作用下产生的氨的其它游离物质中的氨型氮含量的测定。

Methods: Based on the colorreaction of indophenol reagent and ammonia in meat with the presence of sodium nitroprusside in basic medium, react time, maximum absorption wavelength, react temperature and work curve were investigated; The precision and accuracy of analytical method were researched.

研究了靛酚蓝光度法测定的样品中氨的反应时间、反应温度、最大吸收波长，对试验条件进行了优化；对分析方法的精密度、准确度进行了研究。

Ammonia, as an important inorganic resource in chemical engineering, is mainly used in production of nitrogenous fertilizer.

氨是一种重要的无机化工原料，主要用于合成氮肥。

I type heat interchanger companies, the main type of products sales in the Northeast heat units, north and northwest and eastern China, I Sondex type production companies in the industrial heat interchanger typical project are : West chemical synthetic ammonia project, Daqing methanol plant methanol craft projects, the Mid-Levels Hangzhou cycle power plant cooling water projects, Urumqi Petrochemical Corporation Sanjuqingan project, Inner Mongolia Beijing Lung generating limited liability company closed cycle cooling water projects, Linhe plant except quarrel water coolers projects.

随着公司的迅速发展，目前已经聚集并形成一支高素质成熟的专业技术研发、设计队伍；同时拥有一支由国内知名专家组成的专家组；形成了一支熟练的生产操作和产品制造工人队伍和可以提供各种良好售后服务和技术支持的强大销售队伍。公司现已建立起贯穿全国纵横交错的销售网络。公司在东北的沈阳、哈尔滨，华北的北京、天津，华东的上海、南京、杭州、合肥，西北的乌鲁木齐、西安，西南的重庆，华南的广州等城市均设有销售分公司、销售服务办事处。销售代理商已遍布国内20余座大中城市。

The influence of various factors on the efficiency of separation on ammonia nitrogen was investigated, including the surfactant dosage, the value of pH in the external phase, the concentration of sulfuric acid in the internal phase, the ratio between the volume of oil phase and the volume of water phase and so on.

用ME表面活性剂制作的乳液萃取冶金废水中的氨氮，考察了表面活性剂用量、外相水pH值、膜内相硫酸浓度、油内比、乳水比等因素对氨氮去除率的影响。

Be like a trace still not take out, can twist a cott on cloth after the dip in Wenshui dry, inunction of on drop a few ammonia water, use glazing candle polish finally.

如痕迹仍未去掉，可将一块棉布在温水中浸后拧干，滴上几滴氨水涂擦，最后使用上光蜡抛光。

Acid of 3 iodic thyroid former ammonia, thyroid element all is in normal limits.

三碘甲状腺原氨酸、甲状腺素均在正常范围。

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％。