查询词典 sulfur ether

The analgesic active substances of Meconopsis quintupcinervia Regel contain in ethanol extract mainly, then in petroleum ether extract.

五脉绿绒蒿的镇痛活性物质主要存在于乙醇提取物中，其次是石油醚提取物。

Among the five extracts, petroleum ether extract had the strongest contact toxicity and the adjusted death rates were 66.65% and 92.21% 24 h and 48 h after treatment with the concentration of 100 mgmL^(-1) and the LD50 were 76.07 mgmL^(-1)、14.94 mgmL^(-1) respectively.

其中，以石油醚提取物的触杀作用最强，处理后24、48h的校正死亡率分别为66.65%和92.21%，LD50分别为76.07、14.94mgmL^(-1)。

Objectives: Through studying the distribution of Sppan acetic ether extract in donor's hearts of rats and its effect on IL-1β in blood, to approach the distribution target ability of sappan in donor's hearts, and its possible immune resist mechanism.

目的：通过研究苏木乙酸乙酯提取物在同种异位心脏移植大鼠供体心脏的分布情况和对小鼠外周血IL-1β活性影响，探讨苏木免疫活性部位在供体心脏分布的选择性及其免疫抑制作用机理。

I don't know wh ether I can talk him round.

我不知道我能否使他回心转意。

Since we have no mechanical picture of the ether, it is extremely difficult to answer this question.

因为我们没有以太的力学结构，所以很难答复这个问题。

In spite of this, we might have to revisit the ether concept.

尽管如此，我们可能要重新乙醚概念。

Imagine you are back in the ether and you're getting ready to design your next life.

想象你现在回到了苍穹，并且正准备设计你的下一次人生。

You can ether join an existing team or start your own.

您可以选择加入一个已存在的团队或者创建您自己的团队。

On the other hand im not sayin i wouldn't like it ether.

当然，我不是在说不喜欢其他的

Therefore I thought in 1905 that in physics one should not speak of the ether at all.

因此，我认为，在1905年，在物理学不应该谈论的乙醚可言。

In other research, chondroitin is being investigated for use in several other conditions.

在其它研究，软骨素被调查用於几个其它情况。

They would make fun of him for having to work.

他们拿他的工作来开玩笑。