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Abstract The experiments were performed on albino rats immobilized by flaxedil.

摘要 在用三碘季胺制动大白鼠上进行实验。

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The phenols were O-alkylated with 100% conversion and 100% selectivities using phenacyl bromide and benzyl bromide as alkylating reagents.

用溴代苯乙酮和溴苄为烷基化剂,以高产率和100%转化率以及100%选择性得到了O-烷基化产物。

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The leading candidate for Orion's base heat shield is a material called PICA (phenolic impregnated carbon ablator).

目前猎户座底部防热选是充填碳烧蚀挡板材料(PICA),是一种埋在碳纤维交叉结构。

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The effect of excess sludge reduction by uncoupler of 2,4-dechlorophenol(DCP) was studied using Sequencing Batch Reactor.

采用序批式活性污泥反验研究了解偶联剂2,4-二氯(DCP)污泥减量化效果。

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It is based on the catalytic effect of phenols for the oxidation of gallocyanin by sodium bromate in sulfuric acid medium.

在硫酸介质中,利用催化溴酸钠氧化花青,联用顺序注射技术建立了顺序注射催化动力学光度法测定废水中痕量新方法。

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Objective: To compare the clinical effects of calcium hydroxide iodoform (CHI) slurry and traditional intracanal medication such as formocresol (FC), camphophenic (CP).

比较氢氧化钙碘仿(CHI)糊剂与传统根管消毒剂甲醛甲酚(FC)、樟脑(CP)临床效果。

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Abstract The influence due to the stimulation of the auditory cortex on the response of the MGB units was investigated on 39 adult rabbits immobilized with Flaxedil.

摘要 在39只用三碘季铵麻痹成年家兔上观察刺激大脑皮层听区对内膝体神经元听反影响。

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The paper studied the preparation of bromine from basic Magnesium bromide in the production of maltol and ethyl maltol, the synthesis of bromethyl from bromine, sulfur and alcothol.

研究了以麦芽、乙基麦芽生产中碱式溴化镁废渣为原料制取溴;以溴、硫和乙醇合成溴乙烷方法。

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When digested, soycreates a molecule called equol, which blocks the male hormone dihydrotestosterone, otherwise known as DHT.

当被豆会产生一种叫做雌马分子。这种分子能够阻碍雄性激素二睾酮,或者称为双睾丸酮 。

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环境与科学

Have you seen similar levels of nonylphenols before in your career?

在你职业生涯中,你见过类似高含量壬基吗?

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科学60秒-科学美国人 2022年5月合集

They have more side effects than acetaminophen, and they're not safe for everyone.

对比乙酰氨基,这类药副作用更多,也并非对所有人都安全。

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TED演讲(视频版) 2020年10月合集

Attitudes towards cannabis and the amount of THC that's considered safe to consume have dramatically changed over the years.

多年来,人们对态度和被认为以安全食用数量发生了巨

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VOA Special 2019年10月合集

Gossypol was left at natural levels in the rest of the plant because it guards against insects and disease.

植株其他部分棉籽保持在正常水平,因为它以预防病虫害。

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VOA Special 2018年9月合集

Earlier research at King's College London had shown that CBD seemed to block the effects of tetrahydrocannabinol, the intoxicating substance in cannabis.

伦敦国王学院早期研究显示,二酚似乎以阻止四影响,四植株中精神活性成分。

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SciSHow 快问快答小科普

Endocannabinoids interact with the same systems in your brain as THC in marijuana does, but your body naturally makes them.

内源性素与脑中与相同系统相互作用,但它们是您身体自然产生

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双语版 TED-Ed 演讲精选

But heavy drinking can alter enzyme activity so more of that byproduct is produced, potentially causing liver damage even with what's usually a safe dose of acetominophen.

但是量饮酒却会使酶活性发生变。即便只是服用乙酰氨基安全用量,因饮酒而被分解出更多副产物得以残留,进而能会导致肝损伤。

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Osmosis-微生物

This can be tested by transferring a pure sample of bacteria from the culture to a sterile tube containing a mixture of " urea agar" broth and phenol red.

以把细菌样本放置到一个混合有尿素、琼脂、肉汤和无菌试管中进行检测。

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环境与科学

In the case of the Pan Asia Jaya Abadi plant, after your investigation, we consulted reports that show levels of nonylphenols and phthalates that are below your results.

在泛亚 Jaya Abadi 工厂案例中,在您调查之,我们查看了报告所显示低于您所测量水平结果壬基和邻苯二甲酸盐含量。

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PBS访谈社会系列

These include sample testing of the plants to ensure their THC levels are low enough to be considered hemp, and a plan to dispose of any plants that tests too high.

对这种植物进行样本测试,确保四水平低到足以被认为是水平,并计划处置四水平过高植物。

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Crash Course 解剖生理学篇

And any given odorant, like this pizza, is made up of hundreds of different chemicals that you can smell, like the thymol of the oregano, the butyric acid of the cheese, and the acetylpyrazine of the crust.

任何特定气味,比如这个披萨,是由你能闻到数百种不同学物质组成,比如牛至百里香,奶酪丁酸,和外皮乙酰吡嗪。

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