一酸的

For stubborn oil stains and spots spray a mixture of 10-30% muriatic acid on the concrete wait one minute then pressure wash off.

顽固石油血迹和景点喷雾混合的10-30 ％ muriatic酸对混凝土等一分钟，然后压洗刷掉。

So far, we have synthesized pentadecane diacid , which is a very important intermediate product during preparing muscone.

到目前，我们已经合成了制备麝香酮中重要的一步中间产物十五碳二羧酸。

And with the membrane extraction process, water in neodymium naphthenate can be decreased.

提出了一种在室温条件下，皂化膜萃取法合成稀土橡胶主催化剂环烷酸钕的新工艺，并对其影响因素和反应机理进行了研究。

Eg: You will need a special chemical to neutralize the acid.

你需要一种特定的化学物质来中和这种酸。

Niacin is an important vitamin, there are a lot of health benefits.

尼克酸也是一种重要的维生素，对健康有很大好处。

Protein tyrosine nitration is an important posttranslational modification involving in a variety of diseases.

蛋白质酪氨酸硝基化是一种重要的蛋白质翻译后修饰，与多种病症相关。

Protein tyrosine nitration is an important posttranslational modification involving a variety of diseases.

蛋白质酪氨酸硝基化是一种重要的蛋白质翻译后修饰，与多种病症相关。

The present invention discloses beet noctuid nuclear polyhedrosis virus insect killing suspending agent, in which the virus bearer content is 5-20 hundred million PIB/ml., itis composed of chlorbenzuron analogue chlorfluazuron, aromatic amino acid tyrosine, fluorescent whitener, dispersant, glycerin, sterilized water.

本发明公开了一种甜菜夜蛾核多角体病毒杀虫悬浮剂。该剂型的主要成分是甜菜夜蛾核多角体病毒，悬浮剂中病毒包涵体含量5－20亿PIB/ml，它由灭幼脲类似物氟啶脲、芳香族氨基酸酪氨酸、精制荧光增白剂、分散剂、甘油、无菌水组成。

As one of the nonprotein amino acids, citrulline plays important role in the urea cycle.

瓜氨酸是一种非蛋白质氨基酸，它在尿素循环中起着重要的作用。

The nonsolvent process of the preparation for oxamyl is suitable for mass production due to its low production cost, high purity, no methyl isocyante remains, easy operation and lower equipment cost.

水相法合成杀线威不需催化剂和溶剂，产品制造成本低，纯度高，反应结束异氰酸甲酯无残留，出料环境好，操作方便，设备投资少，是一种适合大生产的工艺方法

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。