查询词典 diethyl ether

Reflux gently for 6 h ± 30 min. Allow sufficient time for the diethyl ether to cool.

缓慢回流6 h ± 30 min。然后让乙醚完全冷却。

Samples from different parts of 6 pigs was soaked in saline and grinded,then extracted with diethyl ether.

样品取自添加瘦肉增长素饲料喂养的 6头猪的不同部位，经生理盐水浸泡后，研磨成乳糜状，用乙醚提取。

Secondly, 2-trichloroacetylpyrrole were synthesized in the diethyl ether anhydrous at room temperature.

以无水乙醚为溶剂，摩尔比为1：1的N-烷基吡咯和三氯乙酰氯，在常温下进行反应，得到2-三氯乙酰基吡咯。

Introduction of alkyl groups into these star-shaped molecules improved the solubility in toluene and THF, but not in diethyl ether.

介绍 烷基群体融入这些星形分子改良溶解度在甲苯和四氢呋喃，但不是在二乙基醚。

The lipid extract was then dissolved in 500 ml of hexane/ diethyl ether (4 : 1, v/v) solution.

油脂萃取物在500 ml己烷二乙基醚然后被溶化了(4 ： 1， v/v)解答。

The water phase was back extracted with diethyl ether (3 10 mL).

水相 回到提取用乙醚。

Diethyl ether, chloroform, and many other solvents e.g.

许多其他溶剂可对内脏如

The rats were anesthetized with diethyl ether continuously.

大鼠持续乙醚麻醉下，分别在距离肛门约3.5cm用针长8cm的1ml注射器

When the reaction is carried out at 22 ℃, a cage complex with an encapsulated diethyl ether, 2 is prepared.

发现温度对自组装反应有着重要的影响：当组装在37-40℃进行时，可以得到包容一个NEt〓的阳离子型超分子笼1，其对阴离子为BF〓，处在超分子笼的外面；当组装在22℃进行时，可以得到包容一个乙醚客体分子的中性超分子笼2。

Urinary sample was acidified by 2 mol/L hydrochloric acid and pretreated by liquid-liquid extraction using diethyl ether.

尿样经2 mol/L盐酸酸化后用乙酸乙酯进行萃取。

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。