查询词典 ammonia

The results showed that FW, DW, root activity, POD activity and CAT activity of Vallisneria natans L and Elodea nuttallii were improved when ammonia concentrations were less than 50mg?kg^(-1) and 500mg?kg^(-1), respectively.

kg^(-1)和＜500mg？kg^(-1)时可以分别促进苦草和伊乐藻鲜物质量、干物质量和根系活力的增加，大于此范围则会抑制苦草为Vallisneria natans L和伊乐藻Elodea nuttallii的生长。

Ammonia is most likely not the only agent involved, but our understanding of encephalopathy remains limited.

胺绝不可能是唯一的影响因素，但我们对脑病的理解仅限于此。

Coolant liquid after throttle valve expenditure of relief after a low-temperature low-voltage gas liquid mixed fluid, after separation into ammonia liquid separation devices for invalid after steam vaporizer, to evaporation endotherm.

制冷剂液体经过节流阀节流降压后成为低温低压的汽液混合流体，经过氨液分离器分离掉无效的蒸汽后供往蒸发器中蒸发吸热。

Coolant liquid after throttle valve expenditure of reliefafter a low-temperature low-voltage gas liquid mixed fluid, after separation into ammonia liquid separation devices for invalid after steam vaporizer, to evaporation endotherm.

制冷剂液体经过节流阀节流降压后成为低温低压的汽液混合流体，经过氨液分离器分离掉无效的蒸汽后供往蒸发器中蒸发吸热。

Ethanolamines are commonly made by the method of reacting aqueous ammonia and ethylene oxide. Product profile, product quality and energy consumption are three key factors in ethanolamine process.

环氧乙烷氨解法是目前生产乙醇胺的主要方法，产品比例、产品质量及能耗是乙醇胺生产中的三个关键因素。

The results shows, drown or etherization to make mouse death, Alcohol-fixed, defatted with 3% potassium dichromate, vitrification with Potassium hydroxide, coloration of bone with Alizarin Red S, the glycerol-ammonia were respectively coloration of cartilage with Alcian blue, vitrification with glycerol which had different concentrations, were the best conditions for making transparent specimen.

结果表明，水淹或乙醚麻醉处死、酒精固定、3%重铬酸钾脱脂、氢氧化钾透明、茜素红硬骨染色、阿利新蓝软骨染色、甘油-氨水漂白、甘油逐级透明的制作方法，获得的透明标本效果最佳。

Any of a group of organic compounds of nitrogen, such as ethylamine, C2H5NH2, that may be considered ammonia derivatives in which one or more hydrogen atoms have been replaced by a hydrocarbon radical.

胺一组被认为是氨之衍生物的含氮有机化合物中一种，如乙胺，c2h5nh2，其中一个或一个以上的氢原子被烃基所取代

In this paper, two types of polyamidoamine have been synthesized by divergent with ethylenediamine and ammonia as core respectively.

尽管目前对这类大分子性质研究的还不是很深入，但在药物输送、催化剂、基因治疗及传感器等应用领域已取得了突破性的研究进展。

Ethylenediamine and phosphate of ammonia were found to be optimal additives.

SO_2和NO_x 在尿素水溶液中的吸收分别为伴有快速化学反应和伴有慢速化学反应的吸收，其吸收速率分别由气膜和气膜和液膜共同控制。

An antitussive and expectorant test was performed on mice with cough induced by ammonia water.

结果芒果叶提取物的镇咳、祛痰作用与对照组比较差异有显著性（P＜0.05或0.01）。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。