propellant
美 [prəˈpelənt] 
英 [prə'pelənt]
- n.喷射剂（如喷雾器中的压缩气体）；推进剂（如发射火箭用的燃料）
- 网络发射药；火箭推进剂；推进物
词形变化
复数：propellants
英汉双解
1. | 喷射剂（如喷雾器中的压缩气体）a gas that forces out the contents of an aerosol |
2. | 推进剂（如发射火箭用的燃料）a thing or substance that propels sth, for example the fuel that fires a rocket |
英汉解释
英英解释
例句
We shall try by means of a highly simplified development to expose certain advantages and disadvantages of solid propellant rocket systems.
我们想通过相当简单的推导来试图阐明固体推进剂火箭系统的某些优缺点。
The solid propellant B-611 seems to have been designed for low-cost tactical army use, with a range limited to 250 km.
固体推进剂B-611已经设计用于低-成本战术陆军使用，具有一个限制到250公里的射程。
The propellant which has higher density special impulse can be applied into ramjet which has no nozzle.
具有较高密度比冲的高能推进剂可用于无喷管推进的冲压发动机中。
In 2007 an explosion during the testing of its propellant killed three employees of Scaled Composites, the company building the spaceship.
2007年推进剂测试时发生爆炸，建造太空船的ScaledComposites公司三名雇员身亡。
The application of a pressure difference across an injector does not cause an immediate velocity response of the liquid propellant.
经过喷注器的压降发生变化时并不马上引起液体推进剂速度变化。
Overload acceleration is one of those important factors which influence the performance of solid propellant rocket motor.
过载加速度是影响固体火箭发动机性能的重要因素之一。
Viscous flow patterns are set up in the motor, increasing heat transfer to the propellant surface through greater mass transfer.
粘性流场的模式成立，在电机，增加传热推进剂表面通过更大的传质。
It is difficult to separate the inherent stability of the element configuration from that of the propellant inlet state.
很难把单元结构的固有稳定性与推进剂进口状态分开。
When particles are attached to the surface of propellant, particles transfer heat to the propellant by conduction.
当颗粒粘在推进剂表面时，颗粒通过传导方式向推进剂传热。
The fuzzy mathematic model for synthesis sensitivity evaluation of solid propellant was established by means of fuzzy mathematic method.
利用模糊数学方法，建立了固体推进剂综合感度评价的模糊数学模型，并用于NEPE推进剂的综合感度评价。
Quite often the propellant must also be stored in a pressurized container with thick walls and pipes, further limiting the payload size.
通常，推进剂必须也装载在一个厚厚的外壳和管子的高压容器内，这样可以限制装载的尺寸。
Flame temperature measurements can be used as a guide in discussing energetics of a homogeneous propellant.
火焰温度的测定可作为讨论均质推进剂能量特性的指导。
The aluminum-ice propellant known as ALICE gets its kick from a chemical reaction between water and aluminum.
这种冰-铝组合燃料叫做ALICE，因水和铝之间的化学反应而产生效应。
Even the destruction of the satellite propellant remains after each launch was overseen by the American security staff.
甚至每次发射后销毁剩余的卫星推进剂，也必须由美方安全人员在常
But if you send a mining team there , without the return propellant , first -- ( Laughter ) Did any of you guys hear the story of Cortez ?
但是如果你派遣一支采矿小队到那里，前提是不带返程燃料--（笑）有人听过科尔特兹的故事吗？。
The radial acceleration forces can cause greater retention of the solid phase combustion products near the propellant surface.
径向加速度的力量可以造成更大的保留固相燃烧产物附近的推进剂表面。
The effects of the size and shape of propellant grains, oxygen balance of charges and its permeabilities on the DDT are analyzed.
分析了推进剂颗粒尺寸和形状，装药的氧平衡和渗透性对DDT的影响；
To keep people on the ground safe, it's best to deorbit a spacecraft with a strong burn of propellant, to slow it down at the right time.
为确保地面上人的安全，最好的方法是以一个强大的推进器燃烧来使宇宙飞船脱轨，在正确的时间使其慢下来。
A non-flying prototype was intended to demonstrate that controlling unruly solid propellant would be possible during landing.
一个无法飞行的雏形预计将会演示，在着陆期间控制难以驾驭的固体推进剂也是可能的。
Obviously the results are not satisfying, and then radiation is considered in the heat transfer between hot gas and propellant.
显然这个结果并不令人满意，接着考虑了高温气体对推进剂的辐射传热。
It is difficult to separate the effects on stability of the propellant properties from those of the injection scheme.
要把推进剂性质对稳定性的影响与喷射型式的影响分开是困难的。
This paper studies Particle Image Velocimetry (PIV) and its image measurement techniques in propellant application system.
本文探讨二维粒子图象测速（PIV）技术在应用系统中的研究与实现。
Like Mulcahy, other women who've ascended say their performance was the main propellant.
像玛尔卡茜一样，其他获得晋升的女性职员表示她们的工作表现是主要的推动力。
In this domain, flames are observed to move about on the surface of the propellant in a manner that is too irregular.
在这一区间内，火焰在推进剂表面上的运动方式是如此的不规律。
In the right direction is training practices which is not the proper place, and by the training to actually be enterprise of propellant.
正确的做法是反思培训上的做法有哪些不合适的地方，并加以改进，使培训真正成为企业腾飞的推进剂。
The ADRC is compared with the PD controller in terms of model dependence, disturbance rejection, robustness and propellant cost.
从对模型的依赖程度、抗干扰性、鲁棒性和燃料消耗等四个方面对比了自抗扰控制器和PD控制器。
The tendency of high energy has always been the research hot spot for composite solid propellant.
高能化始终是复合团体推进剂的研究热点。
Rubin said Iran had achieved "a technological and strategic breakthrough" with its Sejjil, a two-stage, solid propellant missile.
Rubin称，伊朗的两级固体推进剂导弹Sejjil取得了“技术与战略上的突破。”
The feasibility about lowering the interior and exterior temperatures of the double base propellant combustion chamber is discussed.
对降低双基推进剂燃烧室内外温度进行了可行性探讨，同时对装置中存在的问题进行了分析和改进。
It is assumed that the propellant consists of a finite volume of elements and the burning surface consists of a finite area of elements.
该方法认为装药由有限个体积微元组成，而燃面由有限个面积微元组成。
This paper introduces theoretical formulation optimization and ignition and combustion experiments of liquid propellant.
文内简述了液体药理论配方优选和液体药点火、燃烧实验研究。
It was showed that pressure exponent of NEPE propellant had a inflection point at high pressure.
实验结果表明：NEPE推进剂高压压强指数出现拐点；
Dawn started off with 450kg of propellant, and even at maximum throttle its engines use only a quarter of a kilo a day.
“黎明”号以450公斤的火箭燃料开始启动，而后即使在最大推动力时，它的发动机一天只用0.25公斤燃料。
A method to increase the service life of gun barrel by adding the nano material to the propellant is presented.
提出了一种通过在发射药中添加纳米复合材料来延长武器身管使用寿命的方法。
Composite solid propellant is an energetic composite material , which has a variety of interfaces.
复合固体推进剂是一种含能复合材料，具有多种界面。
for liquid propellant rocket engine , it is an important condition for effective combustion that propellant be evaporated and mixed quickly.
在液体火箭发动机中，推进剂组元迅速而高效的气化和混和是产生高质量燃烧所必须的重要条件。
Thus, improving the condensed-phase reaction can increase of the burning rate for fuel-rich propellant with boron in low pressure condition.
分析表明促进凝相反应有利于含硼富燃料推进剂低压燃速的提高。
It is a very complex process of physics and chemistry that the combustion of the base bleed propellant in whirling shape of high speed.
底排药剂在高速旋转状态下的燃烧是一个极其复杂的物理、化学过程，采用普通光学高速摄影机对其开展研究已无法实现。
Storage time of coating and integrality of adhesion between coating and propellant is important to the reliability of engine.
包覆层的贮存时间和它与推进剂粘结的完整性对于发动机工作的可靠性来说是非常重要的。
The impact of different ammonium nitrate content on combustion products of the propellant was studied theoretically.
从理论上研究了硝酸铵对发射药燃烧产物组成的影响；
ENERGETIC MATERIALS FOR DEFENSE. PHYSICAL-CHEMICAL ANALYSIS AND PROPERTIES. DIMENSIONS OF TUBULAR OR MULTIPLE HOLES GUN PROPELLANT.
军用高能材料.物理化学分析及特性.管状和多孔火炮发射药的尺寸
