肼
1、一种无色发烟的、具有腐蚀性和强还原性的液体化合物NH2NH2,它是比氨弱的碱,通常由水合肼脱水制得,主要用作火箭和喷气发动机的燃料部分,用在制备盐(如硫酸盐)及有机衍生物中。
丙卡巴肼可能增加这种患病风险。
Procarbazine may increase risk of this disease.
探讨了碳酰肼的合成工艺条件。
The optimal synthetic processes and conditions of carbohydrazide were studied.
过氯酸肼和过氯酸锂形成两种低共熔物。
Hydrazine perchlorate and lithium perchlorate form two eutectics.
这种物质很容易由甲醛和肼反应而得到。
The material is readily prepared by reaction of formaldehyde and hydrazine.
水合肼溶液的化学腐蚀又加剧了空泡腐蚀。
The chemical corrosion by the hydrazine hydrate solution enhances cavitation corrosion.
人们近来研究了有肼存在时硝酸酯的反应性。
Recently the reactivity of nitric esters in the presence of hydrazine has been investigated.
介绍了对粗水合肼精制工序的技术改造措施。
Technology improvement of crude hydrazine hydrate refining procedure was introduced.
研制了用于制取肼类标准气体的动态配气装置。
A developed dynamic hydrazine vapor generator is introduced to gain the standard hydrazine vapor.
将军说,肼的性质与氯和氨类似,它会引起肺部和呼吸道疾病。
Hydrazine is similar to chlorine or ammonia in that it affects the lungs and breathing tissue, the general said.
介绍了马来酰肼在大蒜中残留量的分光光度分析方法。
This paper introduces the analysis of Maleic Hydrazide Residues in garlic with spectrophotometric Method.
发现简单地通过肼胶化的方法可使燃烧室的稳定性提高。
It was found that an increase in the stability of the combustor was obtained simply by gelling the hydrazine.
米屈肼今年年初才被世界反兴奋剂机构列入禁止药物类型。
It was banned by the World Anti-Doping Agency only at the start of the year.
研究了强酸性离子交换纤维对偏二甲肼的吸附、解吸性能。
The adsorption, desorption performance of strong acidic ion-exchange fiber (IEF) for unsymmetrical dimethyl hydrazine (UDMH) was investigated.
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。
Objective to establish a method to determine free hydrazine in isoniazid injection by difference spectrophotometry.
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。
Introduce the research gas test technology and its applications of hydrazine propellant both at home and abroad.
卡巴肼的衍生物在分析化学、材料科学等领域也有着广泛应用。
Its derivatives have extensive applications in the area of analytic chemistry, material science and so on.
折角喷管肼分解发动机在空间推进系统正得到越来越多的应用。
Hydrazine decomposition thruster with canted nozzle is being more and more utilized in space propulsion system.
唯有包容,吸收借鉴优秀肼文化,才能使自己充实和强大起来。
And only an inclusive society can enrich and strengthen itself by drawing on the strengths of fine foreign cultures.
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。
Thermal control of monopropellant catalytic decomposition hydrazine engines in important portion of space propulsive 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。
To reduce the excessive vibration, the structural optimization methods are used to modify the original dynamic design of hydrazine bottle system.
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。
Nanometer copper powders were prepared from acidic waste etching solution containing copper using hydrazine hydrate as a reductive agent.
结论:复方苄丝肼、溴隐亭和中药方剂对持续性植物状态患者有显著疗效。
CONCLUSION:Madopar, bromocriptine and Chinese prescription play an important role in the recovery of the patients with PVS.
介绍了过氧化氢法生产水合肼过程中中间体酮连氮合成用催化剂的研究进展。
Research progresses of catalysts for synthesizing ketazine intermediate in the production process of hydrazine hydrate by method of hydrogen peroxide are introduced.
技术人员检查了的GOES - O的卫星定线,准备加载氧化剂和肼推进剂。
Technicians examine the alignment of the GOES-O satellite and prepare to load the oxidizer and hydrazine propellants.
采用电化学等方法研究了硫酸镍和水合肼对化学镀锡层厚度及表面形貌的影响。
The effect of nickelous sulfate and hydrazine on thickness and appearance of electroless tin coatings were studies by electrochemical methods.
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.
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.
通过对硫代卡巴肼的合成研究,确定水合肼与二硫化碳最佳的物质的量配比为3。
According to study of synthesis thiocarbohydrazide, confirmed the optimal ration of hydrazine hydrate to carbon disulfide is 3.
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。
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。
This paper describes the corrosion behavior of heating pipe in hydrazine hydrate evaporator, and shows that the main mechanism is cavitation corrosion.