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Fluoroaniline is synthesized in two steps from p-nitrochlorobenzene and active potassium fluoride.

以对氯硝基苯和活性氟化钾等为原料,经二步法合成了对氟苯胺。

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Dimethyl dioxirane was prepared with potassium monoperoxy sulfate and acetone.

通酸和丙酮反应,合成了新型高效的氧化剂二甲二氧环烷。

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Long-term intracerebroentricular infusion of potassium chloride preents the deelopment of deoxycorticosterone–salt hypertension.

长期脑室内输注氯化钾会预防脱氧皮质酮-盐高血压的产生。

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No potassium did we find in this mineral.

在这种矿石我们没有发现钾。

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During preparing potassium sulfate or langbeinite,schoenite is the important middle resourses.

在酸钾或钾镁肥生产程,软钾镁矾是其很关键的间原料。

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The reaction principal, reaction procedure and flowsheeting in the potassium sulfate method are included.

给出了甲酸钠法的反应原理、反应程以及工艺流程。对原料消耗、产品规格及质量测作了简单介绍。

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Lucidum.The others including Kocide, potassium permanganate, sulfur powder and Dacotech had some negative effects on the mycelium growth of Lucidum and were not suitable for cultivation of G.Lucidum.

氢氧化铜、高锰酸钾、、百菌清对灵芝菌丝生长有不同程度的抑制,与熟料栽培有显著差异,因而不适用于灵芝的生料栽培。

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Based on the catalytic effect of thiocyanate on the oxidation of alizarine red by potassium bromate,a new catalytic spectrophotometric method for the determination of trace thiocyanate was developed.

在磷酸介质,氰酸根对溴酸钾氧化茜素红的褪色反应具有较强的催化作用,据此建立了催化光度法测痕量氰酸根的新方法。

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The results indicated that compared with potassium bromate, GOD has a strong effect on denaturing the wheat flour protein and in addition, excessive GOD might result in overoxidation.

结果表明,葡萄糖氧化酶对小蛋白质的改性作用较溴酸钾速度快且作用强烈,同时,量的葡萄糖氧化酶可能会造成氧化度。

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At the same time of adding neutralizing agent the basic fertilizer containing nitrogen, phosphorous and potassium can be added so as to obtain the invented azophoska.

本发明还可在加入和剂的同时加入含氮、磷、钾的基础肥料制成氮磷钾复合肥料。

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Edible Wild Herbs of Cat Pow contains renieratene, vitamin, protein, fat, sugar, crude fiber, potassium, calcium, magnesium, pterosin, acetyl-pterosin, bilineurine, sterine and other 18 amine acids.

蕨菜嫩叶含胡萝卜素、维生素、蛋白质、脂肪、糖、粗纤维、钾、钙、镁、蕨素,蕨甙、乙酰蕨素、胆碱、甾醇此外还含有18种氨基酸等。

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The proposed method is based on the inhibitory effect of resorcinol on the reaction of potassium periodate oxidation of pyronine Y in phosphoric acid medium.

在磷酸介质,痕量间苯二酚对高碘酸钾氧化吡咯红Y使其荧光猝灭具有抑制作用,据此建立了动力学荧光法测痕量间苯二酚的新方法。

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Fosfomycin sodium and Tiron can partly block the inhibition to potassium channel by csplatin, and the protection of fosfomycin sodium was better than Tiron .

磷霉素钠和Tiron都能部分拮抗顺铂对钾通道电流的阻断作用。

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The cocktail used generally contains sodium thiopental (to anaesthetise the condemned man), pancuronium bromide (to paralyse his muscles) and potassium chloride (to stop his heart).

般注射用的混合针剂含有喷妥钠(麻醉犯人),泮库溴铵(麻痹犯人肌肉)和氯化钾(停止犯人心跳)。

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In the system of sulfuric acid phenylglycollic acid cinchonine potassium chlorate, micro amount of tungsten in ammonium molybdate products has been determined by catalytic polarography.

在酸 -苯羟乙酸 -辛可宁 -氯酸钾体系 ,催化极谱法测钼酸铵产品的微量钨。

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The treatment with potassium citrate has a beneficial effect on the experimental nephrolithiasis rats through inhibiting the expression of SDCT1 in the renal tissue.

枸橼酸钾可下调肾结石大鼠肾组织SDCT1的表达,对肾结石的形成具有明显的干预作用。

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This paper has studied the technological process for preparation of grain potassium picrate (PK), which can meet the requirements of production in batches.

研究了粒状苦味酸钾的合成方法和工艺条件,此工艺已扩大到几百克量级,可满足于火工药剂的批量生产。

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The main factors of effecting on oxidation reaction in the production of potassium manganate are discussed. The suitable indications of technology are proposed.

分析了锰酸钾生产程影响氧化反应的主要因素,提出了合适的生产工艺控制指标。

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The potassium permanganate is one kind of important manganese compound, at present,it is mainly produced with the potassium manganate for the between product.

高锰酸钾是种重要的锰的化合物,它的制备目前主要是用锰酸钾为间产物来制备。

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In acidic medium, the interaction of potassium dihydrogen phosphate with ammonium molybdate, potassium antimonyl tartrate and ascorbic acid result in blue compound complex.

在酸性介质,磷酸二氢钾与钼酸铵、酒石酸锑钾及抗坏血酸作用,生成蓝色的络合物。

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双语版 TED-Ed 演讲精选

Even bananas contain trace amounts of a radioactive potassium isotope.

即使香蕉都含有微量放射性同位素。

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TED演讲(视频版)双语精选

It has a pore that passes potassium ions and calcium ions.

它有个开孔,能让离子钙离子通过。

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学习充电站

And all that potassium, it relaxes your muscles.

而这些,可以放松肉。

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剑桥雅思听力全真试题 11

Yeah, oh, I wanted to check the chemicals we used in the lab when we analysed those samples — was it potassium chromate and silver nitrate?

没错。对了,我想确认一下在实验室分析那些样品时使用化学制剂,我们用铬酸硝酸银,对吗?

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科学60秒-科学美国人 2020年6月合集

The chemical composition is actually potassium nitrate.

化学成分实际上硝酸。

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营养健康与症预防

Potassium chloride is sometimes used in commercial products.

有时,商业产品中会出现氯化。

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China Daily 中国日报 最新合辑

They will contain electrolytes like sodium, potassium, calcium, and magnesium.

运动饮料含有钠、、钙镁等电解质。

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健身知识科普

It's long believed that the only signaling elements in the body were that of electrolytes, such as sodium, calcium, and potassium.

长期以来,人们一直认为,体内唯一信号元素电解质,如钠、钙。

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新奇事件簿

They are also a source of potassium and other minerals. Soy fibre can help to lower cholesterol and boost weight loss.

它们也其他矿物质来源。大豆纤维可以帮助降低胆固醇促进减肥。

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科普小杂文

Sodas typically use the artificial sweeteners aspartame and acesulfame potassium, aka ace-k.

苏打水通常使用人工甜味剂阿斯巴甜安赛蜜,也就ace-k。

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WIL生活启示录

And, apples are good source of potassium.

苹果中含有丰富。

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《舌尖上中国》第一季

The potassium in the salt is good for health.

诺邓井盐中含利于健康。

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美国历史频道纪录片《宇宙》

And some examples of volatile elements include water or potassium for example.

挥发性成分一些例子包括水或等等。

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少儿动漫万用对白

No, not the bananas either, though high in potassium they be.

不,也不来摘香蕉,尽管它们富含。

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连线杂志

One is called sodium hydrogen phosphate and the other one is called potassium dihydrogen phosphate.

一种称为磷酸氢钠,另一种称为磷酸二氢。

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如果器官会说话

They put ascorbic acid, sodium ascorbate, sodium citrate, citric acid, and potassium sorbate on me.

他们给我注射了抗坏血酸、抗坏血酸钠、柠檬酸钠、柠檬酸山梨酸。

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VOA常速英语_非洲

We tried to enrich the soil with nutrients, for example, with phosphorus with potassium.

我们试图用养分来丰富土壤,比如,用磷。

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生物学基础入门

Most fertilizers contain nitrogen and phosphorus, though some contain other useful elements like potassium.

大多数肥料含有氮磷,尽管有些肥料含有等其他有用元素。

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绝望主妇(音频版)第一季

Remember when we first tested you, your potassium level was a bit high.

记得我们第一次给做测试,含量有点高。

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我们星球秘密

It also needs vital nutrients, things like nitrogen, phosphorous and potassium.

它还需要重要营养元素,如氮、磷。

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