查询词典 waste

This method has been successfully applied to the detection of ammonia in waste water containing cyanide .

采用HgCl2为掩蔽剂，建立了以Nessler试剂为显色剂、用可见光分光光度计测定含氰废水中微量氨的方法。

And electrolysis method using chemical precipitation of copper from copper ammonia water waste.

本文采用化学沉淀法和电解法从铜氨废水中回收铜。

Some calculations are made for the utilization of waste heat in the tail gas from preneutralization,pipe reaction and secondary ammoniation sections.

介绍预中和反应的尾气与管式反应及二次氨化反应尾气混合洗涤后的尾气余热利用的有关计算。

Its main products are high efficiency compound fertilizer ammonium phosphate, sulphate chemical products, cement and bromine-, but the use of raw materials are generally from the fertilizer factory waste and ordinary sea water.

它的主要产品是高效复合肥磷铵，化工制品硫酸、溴素以及水泥等，但使用的原料却是一般化肥厂排出的废料和普通的海水。

Waste minimization in ammonolysis process of O,O-dimethylphosphorochloridothioate;2. An Investigation on the Micelle-Catalytic Hydrolysis and Ammonolysis of Carboxylic Acid Esters;3. The final product is generated by ammonolysis of the compound under high pressure.

以4-溴-1，8-萘酐为原料，用2，4-二甲基苯胺在醋酸中与之反应得到N-2′，4′-二甲基苯基-4-溴-1，8-萘酰亚胺，然后将NDNA在高压下用氨水进行氨解得到最终产品。

And I took you up out of the land of Egypt, guiding you for forty years in the waste land, so that you might take for your heritage the land of the Amorite.

我也将你们从埃及地领上来，在旷野引导你们四十年，使你们得亚摩利人之地为业。

Is having an army a waste of money in your country ?

你觉得你们国家拥有一支军队是浪费钱的做法吗？

It's an utter waste of time.

这完全是浪费时间。

The meeting was an utter waste of time.

那次会议完全是浪费时间。

To carry psychological problems from day to day is an utter waste of time and energy, indicating negligence.

日复一日地背负着心理问题是一种能量和时间的严重浪费，意味着懈怠。

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％。