propellant

美 [pr??pel?nt] 　英 [pr?'pel?nt]

• n.噴射劑（如噴霧器中的壓縮氣體）；推進(jìn)劑（如發(fā)射火箭用的燃料）
• 網(wǎng)絡(luò)發(fā)射藥；火箭推進(jìn)劑；推進(jìn)物

詞形變化

復(fù)數(shù)：propellants  

英漢雙解

英漢解釋

n.	1. 推進(jìn)物,推進(jìn)劑;(槍炮的)發(fā)射火藥;噴氣燃料

英英解釋

n.	1. a substance used for making something move forward, for example fuel for sending a rocket into space 2. a gas used for forcing a substance out of a spray can when you push the button on top

例句

We shall try by means of a highly simplified development to expose certain advantages and disadvantages of solid propellant rocket systems.

我們想通過(guò)相當(dāng)簡(jiǎn)單的推導(dǎo)來(lái)試圖闡明固體推進(jìn)劑火箭系統(tǒng)的某些優(yōu)缺點(diǎn)。

The solid propellant B-611 seems to have been designed for low-cost tactical army use, with a range limited to 250 km.

固體推進(jìn)劑B-611已經(jīng)設(shè)計(jì)用于低-成本戰(zhàn)術(shù)陸軍使用，具有一個(gè)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.

具有較高密度比沖的高能推進(jìn)劑可用于無(wú)噴管推進(jìn)的沖壓發(fā)動(dòng)機(jī)中。

In 2007 an explosion during the testing of its propellant killed three employees of Scaled Composites, the company building the spaceship.

2007年推進(jìn)劑測(cè)試時(shí)發(fā)生爆炸，建造太空船的ScaledComposites公司三名雇員身亡。

The application of a pressure difference across an injector does not cause an immediate velocity response of the liquid propellant.

經(jīng)過(guò)噴注器的壓降發(fā)生變化時(shí)并不馬上引起液體推進(jìn)劑速度變化。

Overload acceleration is one of those important factors which influence the performance of solid propellant rocket motor.

過(guò)載加速度是影響固體火箭發(fā)動(dòng)機(jī)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.

粘性流場(chǎng)的模式成立，在電機(jī)，增加傳熱推進(jìn)劑表面通過(guò)更大的傳質(zhì)。

It is difficult to separate the inherent stability of the element configuration from that of the propellant inlet state.

很難把單元結(jié)構(gòu)的固有穩(wěn)定性與推進(jìn)劑進(jìn)口狀態(tài)分開(kāi)。

When particles are attached to the surface of propellant, particles transfer heat to the propellant by conduction.

當(dāng)顆粒粘在推進(jìn)劑表面時(shí)，顆粒通過(guò)傳導(dǎo)方式向推進(jìn)劑傳熱。

The fuzzy mathematic model for synthesis sensitivity evaluation of solid propellant was established by means of fuzzy mathematic method.

利用模糊數(shù)學(xué)方法，建立了固體推進(jìn)劑綜合感度評(píng)價(jià)的模糊數(shù)學(xué)模型，并用于NEPE推進(jìn)劑的綜合感度評(píng)價(jià)。

Quite often the propellant must also be stored in a pressurized container with thick walls and pipes, further limiting the payload size.

通常，推進(jìn)劑必須也裝載在一個(gè)厚厚的外殼和管子的高壓容器內(nèi)，這樣可以限制裝載的尺寸。

Flame temperature measurements can be used as a guide in discussing energetics of a homogeneous propellant.

火焰溫度的測(cè)定可作為討論均質(zhì)推進(jìn)劑能量特性的指導(dǎo)。

The aluminum-ice propellant known as ALICE gets its kick from a chemical reaction between water and aluminum.

這種冰-鋁組合燃料叫做ALICE，因水和鋁之間的化學(xué)反應(yīng)而產(chǎn)生效應(yīng)。

Even the destruction of the satellite propellant remains after each launch was overseen by the American security staff.

甚至每次發(fā)射后銷(xiāo)毀剩余的衛(wèi)星推進(jìn)劑，也必須由美方安全人員在常

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礦小隊(duì)到那里，前提是不帶返程燃料--（笑）有人聽(tīng)過(guò)科爾特茲的故事嗎？。

The radial acceleration forces can cause greater retention of the solid phase combustion products near the propellant surface.

徑向加速度的力量可以造成更大的保留固相燃燒產(chǎn)物附近的推進(jìn)劑表面。

The effects of the size and shape of propellant grains, oxygen balance of charges and its permeabilities on the DDT are analyzed.

分析了推進(jìn)劑顆粒尺寸和形狀，裝藥的氧平衡和滲透性對(duì)DDT的影響；

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.

為確保地面上人的安全，最好的方法是以一個(gè)強(qiáng)大的推進(jìn)器燃燒來(lái)使宇宙飛船脫軌，在正確的時(shí)間使其慢下來(lái)。

A non-flying prototype was intended to demonstrate that controlling unruly solid propellant would be possible during landing.

一個(gè)無(wú)法飛行的雛形預(yù)計(jì)將會(huì)演示，在著陸期間控制難以駕馭的固體推進(jìn)劑也是可能的。

Obviously the results are not satisfying, and then radiation is considered in the heat transfer between hot gas and propellant.

顯然這個(gè)結(jié)果并不令人滿(mǎn)意，接著考慮了高溫氣體對(duì)推進(jìn)劑的輻射傳熱。

It is difficult to separate the effects on stability of the propellant properties from those of the injection scheme.

要把推進(jìn)劑性質(zhì)對(duì)穩(wěn)定性的影響與噴射型式的影響分開(kāi)是困難的。

This paper studies Particle Image Velocimetry (PIV) and its image measurement techniques in propellant application system.

本文探討二維粒子圖象測(cè)速（PIV）技術(shù)在應(yīng)用系統(tǒng)中的研究與實(shí)現(xiàn)。

Like Mulcahy, other women who've ascended say their performance was the main propellant.

像瑪爾卡茜一樣，其他獲得晉升的女性職員表示她們的工作表現(xiàn)是主要的推動(dòng)力。

In this domain, flames are observed to move about on the surface of the propellant in a manner that is too irregular.

在這一區(qū)間內(nèi)，火焰在推進(jìn)劑表面上的運(yùn)動(dòng)方式是如此的不規(guī)律。

In the right direction is training practices which is not the proper place, and by the training to actually be enterprise of propellant.

正確的做法是反思培訓(xùn)上的做法有哪些不合適的地方，并加以改進(jìn)，使培訓(xùn)真正成為企業(yè)騰飛的推進(jìn)劑。

The ADRC is compared with the PD controller in terms of model dependence, disturbance rejection, robustness and propellant cost.

從對(duì)模型的依賴(lài)程度、抗干擾性、魯棒性和燃料消耗等四個(gè)方面對(duì)比了自抗擾控制器和PD控制器。

The tendency of high energy has always been the research hot spot for composite solid propellant.

高能化始終是復(fù)合團(tuán)體推進(jìn)劑的研究熱點(diǎn)。

Rubin said Iran had achieved "a technological and strategic breakthrough" with its Sejjil, a two-stage, solid propellant missile.

Rubin稱(chēng)，伊朗的兩級(jí)固體推進(jìn)劑導(dǎo)彈Sejjil取得了“技術(shù)與戰(zhàn)略上的突破。”

The feasibility about lowering the interior and exterior temperatures of the double base propellant combustion chamber is discussed.

對(duì)降低雙基推進(jìn)劑燃燒室內(nèi)外溫度進(jìn)行了可行性探討，同時(shí)對(duì)裝置中存在的問(wèn)題進(jìn)行了分析和改進(jìn)。

It is assumed that the propellant consists of a finite volume of elements and the burning surface consists of a finite area of elements.

該方法認(rèn)為裝藥由有限個(gè)體積微元組成，而燃面由有限個(gè)面積微元組成。

This paper introduces theoretical formulation optimization and ignition and combustion experiments of liquid propellant.

文內(nèi)簡(jiǎn)述了液體藥理論配方優(yōu)選和液體藥點(diǎn)火、燃燒實(shí)驗(yàn)研究。

It was showed that pressure exponent of NEPE propellant had a inflection point at high pressure.

實(shí)驗(yàn)結(jié)果表明：NEPE推進(jìn)劑高壓壓強(qiáng)指數(shù)出現(xiàn)拐點(diǎn)；

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”號(hào)以450公斤的火箭燃料開(kāi)始啟動(dòng)，而后即使在最大推動(dòng)力時(shí)，它的發(fā)動(dòng)機(jī)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.

提出了一種通過(guò)在發(fā)射藥中添加納米復(fù)合材料來(lái)延長(zhǎng)武器身管使用壽命的方法。

Composite solid propellant is an energetic composite material , which has a variety of interfaces.

復(fù)合固體推進(jìn)劑是一種含能復(fù)合材料，具有多種界面。

for liquid propellant rocket engine , it is an important condition for effective combustion that propellant be evaporated and mixed quickly.

在液體火箭發(fā)動(dòng)機(jī)中，推進(jìn)劑組元迅速而高效的氣化和混和是產(chǎn)生高質(zhì)量燃燒所必須的重要條件。

Thus, improving the condensed-phase reaction can increase of the burning rate for fuel-rich propellant with boron in low pressure condition.

分析表明促進(jìn)凝相反應(yīng)有利于含硼富燃料推進(jìn)劑低壓燃速的提高。

It is a very complex process of physics and chemistry that the combustion of the base bleed propellant in whirling shape of high speed.

底排藥劑在高速旋轉(zhuǎn)狀態(tài)下的燃燒是一個(gè)極其復(fù)雜的物理、化學(xué)過(guò)程，采用普通光學(xué)高速攝影機(jī)對(duì)其開(kāi)展研究已無(wú)法實(shí)現(xiàn)。

Storage time of coating and integrality of adhesion between coating and propellant is important to the reliability of engine.

包覆層的貯存時(shí)間和它與推進(jìn)劑粘結(jié)的完整性對(duì)于發(fā)動(dòng)機(jī)工作的可靠性來(lái)說(shuō)是非常重要的。

The impact of different ammonium nitrate content on combustion products of the propellant was studied theoretically.

從理論上研究了硝酸銨對(duì)發(fā)射藥燃燒產(chǎn)物組成的影響；

ENERGETIC MATERIALS FOR DEFENSE. PHYSICAL-CHEMICAL ANALYSIS AND PROPERTIES. DIMENSIONS OF TUBULAR OR MULTIPLE HOLES GUN PROPELLANT.

軍用高能材料.物理化學(xué)分析及特性.管狀和多孔火炮發(fā)射藥的尺寸