Here were bugs that created hydrazine, an extremely unstable compound, used as rocket fuel, that is poison to most living things.
这些微生物可以产生一种叫联氨的极不稳定的化合物，联氨通常作为火箭燃料，对多数的生物都是有毒害的。
The material is readily prepared by reaction of formaldehyde and hydrazine.
这种物质很容易由甲醛和肼反应而得到。
Technology improvement of crude hydrazine hydrate refining procedure was introduced.
介绍了对粗水合肼精制工序的技术改造措施。
The heater's job is to prevent hydrazine fuel in a feed pipe to a unit from freezing.
加热器的工作是预防装置进料管中的联氨燃料冻结。
The chemical corrosion by the hydrazine hydrate solution enhances cavitation corrosion.
水合肼溶液的化学腐蚀又加剧了空泡腐蚀。
Superfine silver powder was prepared by water-hydrazine hydrate chemical reduction method.
介绍了电子浆料用超细银粉的研制，采用的是水合联氨化学还原工艺。
Recently the reactivity of nitric esters in the presence of hydrazine has been investigated.
人们近来研究了有肼存在时硝酸酯的反应性。
They contain the toxic rocket fuel hydrazine, which can cause harm to anyone who contacts it.
引擎携带有有毒的火箭燃料，任何人接触都有危险。
A developed dynamic hydrazine vapor generator is introduced to gain the standard hydrazine vapor.
研制了用于制取肼类标准气体的动态配气装置。
The production process and technology progress of hydrazine hydrate were emphatically introduced.
重点介绍水合肼的生产工艺及技术进展。
Present situation of China's hydrazine hydrate and ADC blowing agent production is introduced here.
介绍了我国水合肼和adc发泡剂的生产现状，预测了这两种产品所需的耗碱量。
Method for preparing 1, 8-diaminonaphthalene by reducing 1, 8-dinitronaphthalene with hydrazine hydrate.
一种水合肼还原1,8 -二硝基萘制备1,8 -二氨基萘的方法。
The content of total vitamin C and reductive ascorbic acid were determined by 2,4-dinitrobenzene hydrazine.
总维生素C、还原型维生素C含量的测定采用2，4二-硝基苯肼法。
It was found that an increase in the stability of the combustor was obtained simply by gelling the hydrazine.
发现简单地通过肼胶化的方法可使燃烧室的稳定性提高。
Introduce the research gas test technology and its applications of hydrazine propellant both at home and abroad.
介绍了国内外肼类推进剂气体检测技术的研究水平和应用状况。
Objective to establish a method to determine free hydrazine in isoniazid injection by difference spectrophotometry.
目的建立差示分光光度法测定异烟肼注射液中游离肼的方法。
Used diluted sulfuric acid as absorbent and ampere detector for determining Trace hydrazine in air with ion chromatography.
以稀硫酸为吸收液，铂工作电极为安培检测器，用离子色谱法测定空气中的微量肼。
Thermal control of monopropellant catalytic decomposition hydrazine engines in important portion of space propulsive system.
单组元肼分解发动机的热控制与热分析是空间推进系统重要组成部分。
Nanometer copper powders were prepared from acidic waste etching solution containing copper using hydrazine hydrate as a reductive agent.
以酸性蚀刻废液为铜源，水合肼为还原剂，采用液相还原法制备纳米铜粉。
The obtained product was further reacted with 85%-hydrazine hydrate in ethanol to form o-chlorobenzoyl hydrazine. The total yield was 37.8%.
后者以乙醇为反应介质和85%（质量分数）水合肼反应生成邻氯苯甲酰肼，反应总产率37.8%。
The adsorption, desorption performance of strong acidic ion-exchange fiber (IEF) for unsymmetrical dimethyl hydrazine (UDMH) was investigated.
研究了强酸性离子交换纤维对偏二甲肼的吸附、解吸性能。
To reduce the excessive vibration, the structural optimization methods are used to modify the original dynamic design of hydrazine bottle system.
为减小肼瓶系统的过度振动，采用结构优化方法进行了减振动力学设计。
The process conditions of reclaiming chromium from electrodeposition chromium waste liquid using hydrazine hydrate as reducing agent were studied.
研究了用水合肼回收电沉积铬废液中铬的工艺条件。
This paper describes the corrosion behavior of heating pipe in hydrazine hydrate evaporator, and shows that the main mechanism is cavitation corrosion.
叙述了水合肼蒸发器加热管的腐蚀情况与腐蚀特征，分析其腐蚀原因主要是空泡腐蚀。
Background: Animal studies suggest that hydrazine is a lung carcinogen, but human studies have been rare, rather small, and limited to cancer mortality.
背景：动物研究发现联氨可能为肺部致癌物质，但人类研究相当少，且局限于癌症死亡率之调查。
The review discusses many ways of preparing hydrazine through hydrolysis of azine, and the effects of catalyst to yield of hydrazine by hydrolyzing azine.
摘要文中讨论了酮连氮水解制备肼的各种方法及催化剂对酮连氮水解和肼收率的影响。
The review discusses many ways of preparing hydrazine through hydrolysis of azine, and the effects of catalyst to yield of hydrazine by hydrolyzing azine.
文中讨论了酮连氮水解制备肼的各种方法及催化剂对酮连氮水解和肼收率的影响。
The applications of the derivative of hydrazine hydrate to medicine, agriculture and industry are summarized. Its synthesis and recovery rate are reviewed.
综述了水合肼的衍生物在医药、农业及工业上的应用，介绍了其合成方法及收率。
The applications of the derivative of hydrazine hydrate to medicine, agriculture and industry are summarized. Its synthesis and recovery rate are reviewed.
综述了水合肼的衍生物在医药、农业及工业上的应用，介绍了其合成方法及收率。
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