查询词典 anhydrous

Under the parameters, mass fraction of anhydrous isopropanol can reach 99.92%.

在此参数下，可得到质量分数99.92%的无水异丙醇；比较了2种流程的液相组成、温度及汽液相流量的变化。

The organic layer was dried over anhydrous sodium sulfate and then evaporated in vacuo.

有机层用无水硫酸钠吸干，并在真空中脱水。

I propose to the kitchen no leakage: modern life in the kitchen floor general has been very little water rinse, with a small amount of water splashing ground cloth can be completed cleaning, the kitchen floor drain as long anhydrous added that the Water Seal memory after evaporation of water from the anti-odor the leakage into the rooms.

笔者建议厨房内不设地漏：现代生活中厨房地面一般已很少用水冲洗，少量的溅水用抹布就可完成地面的清洁，厨房地漏由于长时间无水补充，水封内存水蒸发后臭气反由地漏进入室内。

The effects of molar ratio of anhydrous ethanol to glacial acetic acid, dosage of catalyst, reaction temperature and reaction time on the esterification ratio and reuse of catalyst were discussed.

探讨了酸醇物质的量的比，催化剂的用量，反应时间和反应温度对酯化率的影响及催化剂的重复使用情况。

The effects of reaction temperature, reaction time, the quantity of glacial acetic acid, the quantity of hydrogen peroxide and the quantity of magnesium sulfate anhydrous on the results of experiment are investigated.

探讨了该工艺的可行性，分别考察了反应温度、反应时间、冰醋酸用量、过氧化氢用量以及无水硫酸镁用量对实验结果的影响。

Local people made the drug by cooking anhydrous ammonia, decongestant tablets and other ingredients, using what is known as the "Nazi method".

当地人用加热溶解无水氨、解充血药以及其他的原料的方法制毒，这种方法被称为&纳粹法&。

Aqueous ammonia must be hydrolyzed in order to be used, but it is substantially safer to store and transport than anhydrous ammonia.

氨水必须水解才能使用，但它实质上安全储存和运输比无水氨。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷