有奖纠错
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When nitric acid is poured on copper, a brown vapor gives off.

将硝倒在铜上, 会散发出一种棕色的蒸气。

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Conclusion Ectogenetic nitric oxide can inhibit the proliferation of NSC from mouse in vitro.

结论 外源性一氧化氮对培养状态下的小鼠神经干细胞增殖有抑制作用。

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Technology of nuclear fuel cycle.Determination of neptunium in nitric acid solutions by molecular absorption spectrophotometry.

核能.核燃循环技术.分子吸收分光光度法测定硝溶液中的镎Nuclear energy.

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Corrosively medium for chemical production such as sodium hydrate,caustic soda,sulfuric acid,nitric acid,acetic acid,fatty acid.

化工生产品中的腐蚀性物、纯、浓稀、醋等。

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The ore sample was dissolved in nitric acid.After enrichment and separation with Xanthic ester cotton,the silver was determined by thiocyanometry.

该方法采用硝溶解样品,黄原酯棉富集分离,以盐滴定法进行测定。

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Sample was digested in polytetrafluorethylene sealed vesssle by nitric acid-perhydrol or high chloric acid-perhydrol, Hg As Pb were simultaneously determinated by ICP-AES.

采用高压溶样弹,将样品用硝-过氧化氢或高氯-过氧化氢溶解后,用ICP-AES法对汞砷铅连续测定。

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The selective oxidation of ethers by chromic reagent, peroxide, nitric acid, oxygen and ozonide, as well as the ethers anodic oxidation are particularly introduced.

主要介绍了铬(Ⅵ)类试剂,过氧化物、硝、氧和臭氧等各类氧化剂对醚选择性氧化以及醚的阳极电氧化研究状况。

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This article introduces that using mixed acid of nitric acid and sulfuric acid, beet waste-slag produces industrial product oxalic acid by ordinary pressure hydrocarbonylation.

本文介绍利用硝常压氧化法,把甜菜废渣制成工业品草

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In this study, the performance of the supported metallic oxide catalysts for catalytic reduction of nitric oxide with carbon monooxide as a reducing agent were investigated.

本论文主要是研究奈米金属氧化物担体触媒,用于以一氧化为还原剂之一氧化氮还原反应。

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The indium sesquioxide with over 99% purity can be prepared by a decomposition of nitric acid. The method was characterized by fewer equipments, simple operation, low cost and quick yield.

采用硝分解法可制取纯度高于99%的三氧化二铟.本法具有设备少、操作简单、成本低、见效快等优点.

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Osmosis-生殖

Nitric oxide synthase converts the amino acid arginine into citrulline and nitric oxide.

一氧化氮合酶将氨基酸中的精氨酸转化为瓜氨酸和一氧化氮。

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健身知识科普

Carnitine's effect on nitric oxide can improve biomarkers that reduces tissue damage.

肉毒碱对一氧化氮的作用可以改善生物指标,减少组织损伤。

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ETS官方托福教程

For choice D, we found that information here, where it talks about nitric acid.

至于D选项,我们在这里发现了该信息,的是硝酸。

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万物简史

In nature, nitric oxide is a formidable toxin and a common component of air pollution.

在大自然中,一氧化二氮是一种极为可怕的有毒气体,是造成空气污染的罪魁之一。

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WIL生活启示录

This paper refers to both nitrate and nitrite as nitric oxide therapeutics.

这篇文将硝酸和亚硝酸作为一氧化氮的治疗方法。

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Scishow 精选系列

Your body converts nitroglycerin to nitric oxide, which relaxes blood vessels, and lowers blood pressure.

你的身体将硝酸甘油转化为一氧化氮,从而放松血管并降低血压。

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Osmosis-消化

The reason behind this is unclear, but nitric oxide makes peripheral arteries dilate, so blood pressure drops.

其中的原因尚不明确,但是,一氧化氮外周动脉扩张,血压因而下降。

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Osmosis-生殖

Damaged parasympathetic nerve fibers can’t release acetylcholine, so there’s less nitric oxide synthase activation, and less nitric oxide is produced.

受损的副交感神经纤维不能释放乙酰胆碱,因此被激活的一氧化氮合酶较少,产生的一氧化氮也较少。

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PBS英语讯息

The ship had 25 tons of nitric acid and other chemicals on board, including tons of plastic pellets.

这艘船上有25吨的硝酸和其他化学物质,其中包括数吨的塑料颗粒。

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Osmosis-生殖

The acetylcholine bind to muscarinic receptors on endothelial cells, which activates the enzyme nitric oxide synthase.

乙酰胆碱与内皮细胞上的毒蕈碱受体结合,激活一氧化氮合酶。

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Osmosis-生殖

Hypertension causes wear and tear in the endothelial cells, and decrease their ability to produce nitric oxide.

高血压内皮细胞的磨损,降低内皮细胞产生一氧化氮的能力。

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VOA慢速英语_单词故事

Some people say it dates back to the use of nitric acid to determine the gold content of jewelry.

有些人说,这可以追溯到使用硝酸来测定珠宝的黄金含量。

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绯闻女孩精选

So the neuro science project I'm working on involves the cellular signaling pathway of neuronal nitric oxide synthase.

我在做的这个神经学科项目涉及神经元一氧化氮合酶细胞信号传通路。

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Osmosis-消化

Another consequence of portal hypertension is that the endothelial cells lining the blood vessels release more nitric oxide.

门静脉高压症的另一种后果是血管内皮细胞释放更多的一氧化氮。

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健身知识科普

There's Glycine Propionyl L-Carnitine, aka GPLC, suggested that, in high dosages, improves blood pressure via increased nitric oxide production.

甘氨酸丙酰左旋肉毒碱 (GPLC) 表明,高剂量可以通过增加一氧化氮的产生来改善血压。

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Osmosis-肌骨

This cuts off the oxygen supply and hypoxia develops, which causes cells to start releasing substances like histamine and nitric oxide.

这从而阻断氧气供应缺氧,缺氧引起细胞开始释放组胺与一氧化氮。

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万物简史

(It is converted into nitric oxide in the bloodstream, relaxing the muscle linings of vessels, allowing blood to flow more freely.)

在血液中转换为一氧化二氮,使得血管内壁的肌肉放松,血液就可更顺畅地通过了)。

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Osmosis-生殖

The nitric oxide diffuses into the nearby smooth muscle cells, and activates guanylate cyclase, which converts GTP molecules to cGMP.

一氧化氮扩散到附近的平滑肌细胞,激活鸟苷酸环化酶,将GTP分子转化为cGMP。

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健身知识科普

It can potentially increase testosterone, increase ghrelin, which suppresses appetite, and increase nitric oxide, which can improve blood flow to the muscles.

可以提高睾酮含量,提高可一直胃口的生长素含量,并增加一氧化氮含量,促进血液向肌肉流通。

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Scishow 精选系列

Reactive oxygen species include things like hydrogen peroxide, nitric oxides, and unstable molecules called “free radicals”, the rebellious teenagers of the molecular world.

活性氧包括过氧化氢、氮氢化物和一种不稳定分子——自由基,分子界的叛逆青少年。

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