查询词典 ammonia

By temperature programmed desorption of ammonia, pillared saponite showed high strong acidity in the temperature range 350～650℃.

氨程序升温脱附实验发现铝柱皂石在350～650℃区间具有较强的氨脱附量，表明层柱皂石具有层柱蒙脱土所没有的强酸中心。

And we have noticed that every Saturnian summer a huge storm erupts from deep within Saturn, bursts on to the surface, and these storms probably would look like great blizzards of ammonia snow.

我们已注意到，每年到土星的夏季时，都有一个巨大的风暴从土星深处爆发出来，并冲出表面，这些风暴看起来可能像是由氨形成的猛烈暴风雪。

Objective To study the serum ammonia in severe hepatitis and its value.

目的 了解重型肝炎血氨特点及其临床价值。

High concentration of ammonia-nitrogen wastewater was drained off in the production of vanadium sesquioxide (V2O3) in Panzhihua Steel Group Panhong Vanadium Production Ltd.

攀枝花钢铁集团攀宏钒制品有限公司三氧化二钒生产过程中产生浓度较高的氨氮废水，如直接排放将会对金沙江水体造成恶劣影响。

They immersed a lead object first in copper acetate (a compound made by letting vinegar corrode copper), and then in a silver solution created by dissolving silver chloride in dilute ammonia (which ancient chemists made from urine).

它们首先把铅制品浸没在醋酸铜（通过醋酸腐蚀铜而制得的化合物）中，然后放在银溶液中，银溶液是通过把氯化银溶解在稀释的氨水中而制得的。

A process for producing sodium carbonate from sodium chloride and ammonia and carbon dioxide.

由氯化钠、氨和二氧化碳生成碳酸钠的过程。

The elution results showed that there would be a definite effect after the fiber was treated by sodium cyanide after elution by sulphuric acid and ammonia, then with sodium nitrate.

铁的解吸探索实验发现，用第一步硫酸解吸回收氰化氢的氢氧化钠溶液处理第二步氨水解吸后的纤维，然后用硝酸钠解吸，有一定的效果。

The system was used to set up a simulation of calculating the consequences of industrial hazardous accidents such as natural gas vapor explosion accident, person intoxication accident by ammonia liquid diffusion, pool fire accident, river pollution accident by sodium cyanide, etc.

并运用该评估系统对一些具体的泄漏后的工业危害事故，如天然气的蒸气云爆炸事故、液氨的扩散导致人员中毒事故、池火灾事故、氰化钠污染河流事故等进行了事故后果模拟计算。

Results The major occupational hazards in the expansion project were sulfuric acid, hydrochloric acid, ammonia, sodium hydroxide, cyanide, nickel and its compounds, formaldehyde, organic solvent and noise. Many protective measures would be carried out in this expansion projects.

结果该建设项目在生产过程中存在的主要职业病危害因素有硫酸、盐酸、氨、氢氧化钠、氰化物、镍及其化合物、甲醛、有机溶剂、噪声等，根据有关规定企业拟采取相应的措施。

Insoluble in water. Soluble in ammonia, sodium hydroxide solution, dilute nitric acid, sodium thiosulfate solution.

水中难溶。溶于氨水、氢氧化钠溶液，稀硝酸，硫代硫酸钠溶液。

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％。