查询词典 propellants

Workers at the launch pad loaded the hypergolic propellants into the Delta II rocket's second stage over the weekend.

发射台工人在上周末已经将Detla-Ⅱ的燃料助推器装载完毕。

This paper introduces several novel or modified munitions practised by US-UK Joint Force in war on Irag, with the emphasis on technical analysis of the solid propellant composition and warhead types, indicating that the propellant and warhead used mainly in the munition in service of US Forces are HTPB propellants and penetration warheads.

介绍了伊拉克战争中美英联军所使用的几种新型或改型弹药，主要对美军所采用的固体推进剂配方和战斗部类型进行了技术分析，指出美军现装备弹药型号上使用的主要是HTPB推进剂和侵彻战斗部。

This paper introduces several novel or modified munition s practised by US-UK Joint Force in war on Irag, with the emphasis on technical analysis of the solid propellant composition and warhead types, indicating that the propellant and warhead used mainly in the munition in service of US Forces are HTPB propellants and penetration warheads.

介绍了伊拉克战争中美英联军所使用的几种新型或改型弹药，主要对美军所采用的固体推进剂配方和战斗部类型进行了技术分析，指出美军现装备弹药型号上使用的主要是HTPB推进剂和侵彻战斗部。

Lampblack may slightly increase the burn rate of most propellants through increased heat transfer from the combustion flame to the propellant surface.

油烟可能略有增加，烧伤率最推进剂，通过增加传热从燃烧火焰向推进剂表面。

The metal is used in alloys and other metallurgical applications and (because it oxidizes strongly and rapidly) in illumination, ignition , and signaling devices and in propellants. Misch metal, used in lighter flints, is 50% cerium.

铈及其化合物有很多用途，二氧化铈在光学工业中用于玻璃的精细拋光，在瓷器涂层中用作不透明剂，在玻璃制造业中用作脱色剂。

This is particularly evident in nitrocellulose propellants.

在硝化纤维素发射药中，这一点特别明显。

For example, propellants are considered to consist of a fuel/binder and oxidizer, without regard to specific formulations.

举例来说，推进剂被认为是构成一个燃料/粘结剂和氧化剂，没有关于具体的配方。

Propellants that use AP as the oxidizer have a burn rate that is significantly affected by AP particle size.

推进剂利用鸭作为氧化剂有燃烧率是显着的影响，鸭颗粒大小。

For potassium nitrate based propellants, it would seem to be the latter, or decomposition of the binder that is the rate determining step.

为硝酸钾为基础的推进剂，它似乎是后者，或分解的粘结剂，这是利率决定的一步。

In the interest of seeking the essential principle and technique about how to enhancethe muzzle velocity of projectile, preparation technics and fundamental characterstics ofprogrammed splitting stick propellants and polyether polyurethane close-grainedpropellants, this two kinds of high progressivity burning and high charging densitypropellants, were researched in this paper.

为了寻求提高弹丸初速的基本原理和方法，本文对按序分裂杆状和小颗粒固结药柱两种高渐增性／高密度发射药的制备工艺和基本性能进行了研究。

John Robbins lives with his family in Santa Cruz, California.

约翰罗宾和家人居住在加利福尼亚州的圣克鲁斯县。

The international background is mainly the economic ties among different nations tented to be widen and deepen at the peace and development times.

国际背景主要是和平与发展时代条件下的世界各国经济贸易联系的日益加深。