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The yield of the pseudoionone and ionone was 96. 2% and 97. 6% respectively.

条件温和,周期短,缩合产率达96.2%,环产率达97.6%.

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Aim To observe the effect of Salamarum on the adverse effect of ketamine.

目的观察硫酸镁拮抗氯胺酮不良效果。

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The doctor had a test on the physiological reaction of human being.

医生做了一次有关人生理测试。

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A catalyst is a substance which speeds up a chemical reaction.

剂是一种能加速物质。

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The average molecular weight of polyoxytetramethylene glycol could be flexibly controlled by varying the...

四氢呋喃经适当处理后可以回收循环使用。

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Conclusion TP played a protective role in quartz induced pneumonocyte injury and inflammatory response.

结论茶多酚具有抗石英所致肺细胞损伤及肺内炎性作用。

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The effects of hexanolactam as electron donor on graft reaction was investigated.

并探讨了内酰胺作为电子给体添加剂对影响。

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How did your mother react to the news? She reacted by getting very angry.

你妈妈对这个消息怎样?她是非常生气。

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This is catalyzed by a transaminase enzyme in conjunction with the coenzyme pyridoxal phosphate.

这个酶是氨基转移酶,其有磷酸吡哆醛作为辅酶。

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The synthetic principle and the process method of diglycol dioleate were discussed in this paper.

本文探讨了一缩二乙醇油酸双酯酯合成原理及其工艺操作方法。

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Cells prolification in secondary MLC samples was assayed at the indicated time points by MTT.

MTT法在各时间点检测不同抗原组再次混合淋巴细胞细胞增殖情况。

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Its catalytic performance in Heck reaction of iodobenzene with ethyl acrylate was studied.

研究了该催剂对碘代苯与丙烯酸乙酯性能及循环使用性能。

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This case should be classified into promyelocytic leukemoid reaction or marrow leukemoid reaction.

分析病例及文献,本例属于急性早幼粒细胞型类白血病,也符合骨髓类白血病特点。

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The pupil of the eye dilates and contracts in response to light.

作为对光线作出,眼睛瞳孔会放大或缩小。

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Stearone glycol fumaric acid (SGF) was synthesized with maleicanhydride, cinnamyl alcohol and ethylene glycol.

由于烯二酸酐经醇解转型酯途径合成了对皮肤无过敏丁烯二酸桂醇甘醇酯(SGF)。

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The author proposed a rational explanation for the machanism of osazone formation.

作者提出了成脎机理合理解释。

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The responses of respiration to hypoxia is diphase,that is respiratory excitatory at first,then respiratory depression.

呼吸对缺氧都是双相,即先兴奋后抑制。

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Dr. Daniel was a gleg man of a jocose nature.

丹尼尔大夫是一位天生诙谐而机敏人。

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Application of samarium diiodide in mediating intramolecular cyclization reactions was reviewed.

综述了二碘钐在分子内环应用。

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Objective To explore the curative effects of Maozhaocao Capsule on lymphonodus-repercussion of baby after injecting Kajiemiao.

目的分析猫爪草胶囊治疗婴幼儿种卡介苗淋巴疗效。

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VOA Special 2019年6月合集

The reason for the reaction is not clear.

这一反应原因还不得而知。

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Osmosis-解剖与生理

This is all part of the innate immune response.

这都是固有免疫反应部分。

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Osmosis-血液肿瘤

The coagulation cascade can get started in two ways.

凝血级联反应启动分两种方式。

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亿万第一季 Billions Season 1

You got with it pretty quick.

反应很快。

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瑞秋课堂之30天打卡105词(含译文)

The natural response. The natural reaction. The natural thing to want to do.

自然反应。自然反应。想做自然事情。

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生物学基

The cell cytoplasm is the site of the cell's chemical reactions.

细胞质是细胞进化学反应场所。

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历年四级听力真题精听

Those that require the fastest reaction give left-handers the biggest advantage.

那些需要反应人给了左撇子优势。

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历年英语六级听力真题精听

There's an even darker side to how people react to jargon.

人们反应还有更糟糕一面。

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雅思词汇:类别识记

The teacher carefully explained each facet of the chemical reaction.

老师仔细解释了化学反应各个方面。

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科学60秒-科学美国人 2020年9月合集

Chait and her team recently studied how quick that reflex is.

柴特及其团队近研究了这种反应迅速程度。

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VOA常速英语_美洲

One piece focuses on mass shootings in the US.

这件作品反应是美国大规模枪击案。

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加拿大剧拯救希望第一季

I think there's some chemistry in there, too...

我认为其中也有一些化学反应因素。

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双语版 TED-Ed 演讲精选

What is recorded on the film reflects the sum of all those interactions.

因此反映到屏幕上面影像是所有反应汇总。

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VOA Special 2019年9月合集

In other words, they were ready to react quickly.

换句说,他们已经做好快速反应准备。

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历年英语专业八级真题听力(专项)

That was strictly a term describing a physical reaction.

这是一个描述物理反应术语。

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VOA慢速英语_科技

The system sends electrical signals to nerves that have stopped reacting.

该系统向已经停止反应神经发送电信号。

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金融时报

So there'll be a lot of scrutiny now on how investors respond.

所以现在会有很多关于投资者如何反应审查。

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侏罗纪搏击俱乐部

That's the reason why the female is not responsive to his reproductive dance.

这就是雌性求偶舞蹈没有反应原因。

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CNN 听力 2013年10月合集

He's been pushing to get details on what happened and on the administration's response.

他一直试图找出到底发生何事及政府反应细节。

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VOA Special 2022年2月合集

Then they examined how the animals' brains reacted.

然后,他们检查了这些动物大脑是如何反应

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