高浓度的混合推进剂中毒时,自由基产生相对减少,机体外周血和肺外器官不发生显著的脂质过氧化损伤。
There is no evidence that the overdose of free radicals is produced and lipid peroxidation occurs when the animals are exposed to high dose of liquid propellant.
固体燃料火箭发动机的构造更简单、分量更轻,而且相对更安全。 在固体燃料火箭发动机里,燃料和氧化剂被预先混合成稳定的液态推进剂,然后被塞满火箭发动机的燃料箱里。
Solid-fuel rockets, in which the fuel and oxidiser are pre-mixed into a stable, solid propellant and then packed inside the case of the rocket, are simpler, lighter and relatively safer.
然而我的理解是,“混合动力”火箭引擎同时使用固体燃料和液态或气态推进剂。
However, from what I gather, "hybrid" rocket engines use both solid and liquid or gas propellants.
为了准确地得到推进剂混合物,专利方案里展示了一个利用3 - D立体平版印刷术打印出燃料的混合动力火箭发动机。
To achieve the right mixture of propellant, the patent presents a hybrid rocket motor that would use 3-d stereolithography to essentially print the fuel.
文中报告了特种发动机燃烧室压力、混合比、推进剂喷注温度和喷注器结构对燃烧过程影响的计算及分析结果。
The results of the calculation and the analysis of effects of combustion chamber pressure, mixture ratio, propellant injection temperature and injector type on the combustion processes are reported.
研究了多孔超高燃速推进剂代料的双螺杆混合挤出工艺。
Twin screw extrusion technology of porous ultra high burning rate propellant (UHBRP) substitutes was studied.
固体推进剂的性能将取决于分散混合后固体颗粒的尺寸。
The performance of solid propellants depends on the solid particle size after dispersive mixing.
混合技术的原理是使用很少量的固体推进剂将存储的惰性气体加热、释放出来,用于展开气袋。
The Principle of the Hybrid Techniques is by means of less solid propellant to release the storedinert gas after heated for developing the airbag.
介绍了一种装有高能推进剂的发动机点火器的设计和试验,高能推进剂选用HTPB、HMX混合药剂。
This paper introduces the design and tests of a motor ignitor loaded with high energy propellant which is a mixture of HTPB and HMX.
以活性碳为吸附剂,对HTPB推进剂小型装药线混合、浇注、硫化岗位空气中的污染物进行了富集采样。
The pollutant samples in air of mixing, casting and vulcanizing sections of small-scale HTPB propellant processing line were taken by use of activated carbon.
由于立式混合机的密闭性及混合过程中推进剂药浆的不均匀性,NEPE推进剂在混合过程中存在燃烧转爆轰的可能性。
NEPE propellant slurry has the possibility of deflagration to detonation transition, because the vertical mixer is hermetic and the propellant slurry is inhomogeneous in the mixing process.
在推进剂的混合阶段将硝基胍加到推进剂中。
The nitroguanidine is added to the propellant during its mixing phase.
辣椒喷雾是由辣椒油树脂和非易燃性推进剂按一定比例混合而成。
Pepper Spray is a careful blend of oleoresin capsicum (OC Pepper) in a non flammable vehicle.
固体推进剂发动机系统的可调性基本上比液体或混合型的要差。
Solid propellant engine systems are basically less flexible in operation than liquid or hybrid propellant systems.
固体推进剂发动机系统的可调性基本上比液体或混合型的要差。
Solid propellant engine systems are basically less flexible in operation than liquid or hybrid propellant systems.
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