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

核能.核燃料循环技术.分子吸收分光光度法测定硝酸溶液中镎Nuclear energy.

Our water supply is becoming polluted with nitrates.

我们水源正受到硝酸盐污染。

Objective To compare the effect of nitroglycerin and magnesium sulfate on eclampsism.

目比较硝酸甘油与硫酸镁治疗子痫前期效果。

To observe the influence of sodium hyaluronic acid to pilocarpin hydrochloride eyedrops.

观察玻璃酸钠对硝酸毛果芸香碱滴眼液影响。

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

将硝酸倒在铜上, 会散发出一种棕色蒸气。

In stead of using butyl nitrite and absolute ethyl-ether as reagents,in an improved method,cupferron.

本文介绍了以亚硝酸乙酯代替亚硝酸丁酯,用苯代替无水乙醚合成铜铁试工艺。

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.

采用硝酸分解法可制取纯度高于99%三氧二铟.本法具有设备少、操作简单、成本低、见效快等优点.

It also showed that more than one week was needed to activate Nitrosomonas by daily addition of 1.5 g NH4Cl and another 50 ml nitrifying bacteria to this system.

继续添加1.5克和50毫升硝细菌液，需要一星期活亚硝酸菌。

Recently, it has been shown that the Mitochondrial aldehyde dehydrogenase is responsible for the bioactivation of nitroglycerin prior to the release of NO, which is a strong vasodilator.

近来，有研究表明线粒体乙醛脱氢酶是体内催硝酸甘油生物转主要途径，线粒体乙醛脱氢酶同时具有脱氢酶和酯酶催活性，其酯酶活性可以通过将硝酸甘油脱硝形成一氧氮，进而血管扩张。

Methods LoVo cell line was cultured using nitrocellulose membrane as the culture medium, in parallel with the same cell culture on the coverglass which served as control.

方法应用硝酸纤维素膜培养细胞和病理染色并与常规方法培养细胞比较。

The most common method of biological nitrogen removal is by combining the nitrification of the autotrophic nitrobacter and nitrosomonas with the denitrification of heterotrophic denitrifying bacteria.

生物除氮最常利用是将自营性硝酸菌、亚硝酸菌之硝作用与异营性脱硝菌之脱硝作用结合。

Objective To compare the clinical treatment effect and side reaction of dissolving compound salivia miltiorrhiza in mouth and dissolving nitroglycerin in mouth to treat angina pectoris.

目比较含复方丹参滴丸与含硝酸甘油治疗心绞痛临床疗效及副反应。

The main body of a book is adopt to follow different condition of admeasurement in vitro to active effect of stem tumour mustard hydrogen nitrate reductase.

本文采用离体法测定不同条件对于茎瘤芥硝酸还原酶活性影响。

Used AgNO3 Standard solution to measure the content of mercapto heterogeneous ring compound and thioureido derivative in acid coppering gloss agent continuously by potentiometric titration.

以硝酸银标准溶液，采用电位滴定法，连续测定酸性镀铜光充中巯基杂环合物和硫脲衍生物含量。

The reaction of triphenyltin with nitrous acid in aqueous phase in the presence and absence of O2 was studied by a laser flash photolysis technique.

利用激光闪光光解技术进行了有氧和无氧条件下三苯基锡与亚硝酸水溶液紫外光解反应研究。

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,过氧物、硝酸、氧和臭氧等各类氧对醚选择性氧以及醚阳极电氧研究状况。

OBJECTIVE:To study the adsorption of disposable transfusion connective tube and infusion needle for single use only to nitroglycerin in intravenous injection via minipump.

研究微泵维持静脉注射时一次性输液连接管和输液针对硝酸甘油吸附作用。

Result SFS oral liquid can restrain the movement of mouse, cooperate with soluble pentobarbitone, resist to strychnine nitrate.The more dosage the more effect.

结果SFS口服液能抑制小鼠自发活动,对小鼠睡眠影响与戊巴比妥钠有协同作用,有对抗硝酸士宁导致惊厥发作作用,且量越大,作用越明显。

A synthetic method of benazolin ethyl was present with ochloroaniline, ammounium rhodanide, sulfuryl chloride, sodium nitrite and ethyl chloroacetate as the raw materials.

报道了以邻苯胺、硫氰酸、硫酰、亚硝酸钠和乙酸乙酯为主要原料合成草除灵乙酯方法。

The maximum inhibition rate of the extract on the formation of N-nitrosodimethylamine and NO2-elimination capabilities of coriander leaf essential oil was 70.

研究了超声波法提取芫荽茎叶挥发油以及挥发油对N-亚硝基二甲胺合成阻断作用和对亚硝酸钠清除作用。