查询词典 aldehyde ammonia

Ammonia in the compound solution of amino acid must be removed before L-Arg will be extracted from such solution.

从氨基酸复合液中提取L-精氨酸要进行赶氨，将常见的几种碱在不同温度下对L-精氨酸稳定性的影响进行研究，找出在适宜的工艺操作温度下用于赶氨的碱。

Dropping time of ammonia solution and dispersing time of TMAOH were found to have influence on magnetism and dispersion of Fe3O4 nanoparticles.

研究了氨水的滴定时间和氢氧化四甲基铵分散时间对Fe3O4微粒磁性和分散性的影响，并据此选择了最优化条件获得了分散性和磁性相对较好的Fe3O4磁流体。

Algae and lichens can be removed with a dilute ammonia solution.

藻类和地衣可以删掉，以稀氨水溶液。

Forming material to reduce ammonia loss from water solution .

表面成膜物质抑制水稻田氨挥发的研究。

At the same time, adjustment of reaction conditions, reaction time, so as to improve the sulfonation, the conversion rate of ammonia solution, and ultimately increase production.

同时，调整反应条件、反应时间等，以提高磺化、氨解的转化率，最终提高产量。

Silk and wool fabrics to disable ammonia, 10% glycerol solution can rub, and then washed cleansed by water and detergent.

丝绸和羊毛织物禁用氨水，10％的甘油溶液能够擦，然后再洗涤水和清洁剂清洗。

The acetic acid copper ammonia solution is concise section of construction project get out product , holds comparatively important position in entire procedure of production.

醋酸铜氨溶液是精炼工段出来的产品，在整个生产过程中占比较重的地位。

The relationship between temperature and pressure of the ternary ammonia water lithium bromide solution in generation process and COP of the system were determined in the range of 15-80℃ and up to 1.5 MPa.

测定了氨－水－溴化锂三元吸收式系统发生过程中的温度－压力关系，计算了系统的性能系数。

The results show that it can effectively control the penetration of cobalt and improve the quality of diamond coating and improve tool's life by 10 times when the substrate is pretreated in the condition of acid leaching in dilute HCl for 15 min and then soaking in dilute ammonia solution for 10 min.

结果表明，在1∶3的稀盐酸中酸洗15 min后用氨水浸泡10 min的基片处理方法能有效地抑制金属钴的溢出，从而提高金刚石涂层的质量，并且使刀具使用寿命提高10倍以上。

The invention simultaneously discloses a multivariate compound salt/ammonia solution absorption refrigerating system and a refrigerating technique of the system.

本发明还同时公开了这种多元复合盐/氨溶液吸收制冷系统，以及应用该系统的制冷工艺。

You can buy sweetened beverages, if that suits you.

你若喜欢的话，可以买些含有糖精的混合饮料。

As many of you are probably aware, Nick and Vanessa were recently faced with an embarrasing sex scandal after naked pictures of the two getting jiggy with it in a hot tub surfaced the net.

正如很多你可能知道，尼克和 Vanessa 最近面临一个尴尬的绯闻事件后，赤裸裸的图片两个越来越jiggy与它在浴缸中的一个热点浮现净。