醚的

Ingredient: This product is a kind of carboxymethyl cellulose sodium salt ,which generated from the interaction between Absorbent cotton gauze in alkaline conditions and chloroacetic acid .

成份：本品为脱脂棉纱布在碱性条件下与氯乙酸作用生成的纤维羧甲基醚的钠盐。

At last, the application of polyether in permeating agent was studied.

最后，本文对聚醚的渗透性能进行了研究。

First, the preparation process of low boiling point initiator polyetherswas moditied.

首先，对低沸点起始剂酯醚的合成工艺进行了研究。

Part Ⅲ. Reactions of fluoroalkanesulfonyl azides with enoxysilanes.

第三部分，氟烷基磺酰叠氮与一些烯基硅醚的反应。

In this paper, an experimental study on combustion and emission characteristics of homogenous charge compression ignition combustion engines using n-heptane combined with methyl tertiarybutyl ether was conducted.

研究了含甲基叔丁基醚的正庚烷HCCI燃烧特性和排放影响因素。

In addition, much lower concentration of ionophore (5×10〓 M) could be determined and much wider potential can be reached.

利用该方法降低了冠醚的检测限(5×10〓)并拓宽了电位窗。

Objective: To establish a for determination of methyl tert-butyl ether in drinking water by purge-trap GC-MS.

目的：建立适用于水中甲基叔丁基醚的吹扫捕集GC-MS测定方法。

However, some healthy risks of the S-421 were reported. Recently, some new synergists, such as AI-1 , 940 and S-855 were developed.

近年来，因八氯二丙醚的应用前景有问题，国内有关单位研究与开发了AI-1型，九四○，增效胺和S-855等增效剂。

The N-butyl pyridine tetrafluoroborate (BF4) ionic liquid was synthesized, which was used to prepare the phenyl glycidyl ether as solvent and catalyst.

合成了N-正丁基吡啶氟硼酸盐(BF4)离子液体，并将BF4作为溶剂和催化剂用于苯基缩水甘油醚的合成反应。

In the BIS group,isoflurance was inhaled to keep BIS values between 50 to 60 dur ing operation.

BIS组：在B1S监测下指导术中异氟醚的吸入浓度，维持BIS在50～60。

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。