flight vehicle propulsion system飞行器推进系统The nineteenth century witnessed a revolution in ship design and propulsion.19世纪船舶设计和船舶动力领域发生了重大的变革。...the submarine's propulsion system.潜水艇的推进系统Adduction of the upper arm to m...

异丙胺...

n.异丙氧化物，异丙醇盐...

Television advertising propagates a false image of the ideal family.电视广告传播着理想家庭的一种假象。Random laser theory is about how lightwave propagates in random gaining media.随机激光理论研究在随机增益介质中,光波的传播规律.The plant easily propagates.这种植物...

adj.比例的，成比例的，相称的，均衡的n.[数]比例项，比例量...

They should wait for the most propitious moment between now and the next election.他们应等待从现在到下次选举之间的最有利时机。The omens for the game are still not propitious.这场比赛仍不被看好。propitious omens吉兆They should wait for the most propitious...

prophylaxis的复数形式为：prophylaxes...

The mediaeval burgesses and the small peasant proprietors were the precursors of the modern bourgeoisie.中世纪的城关市民等级和小农等级是现代资产阶级的前身.Some individual proprietors join forces with others to form chains of independents or coop...

The fact was that expropriation seemed to magnify costs and reduce productivity.实际情况是,这些企业在收归国有以后,成本增加而生产率却下降了.Confiscation is distinct from expropriation.没收与征用不同.Historically, expropriation is rare but very visible.从历史上...

The extra field cultivated meant a proportionate increase in work.额外开发土地意味着工作量相应增加。The number of accidents is proportionate to the increased volume of traffic.交通事故的数字与交通量的增长成正比。The cost of the ticket is proportionate to ...

fenoxypropazine的音标：fenoxypropazine的英式发音音标为：[fenɒksɪprəʊ'peɪzɪn]fenoxypropazine的美式发音音标为：[fenɒksɪproʊ'peɪzɪn]...

misappropriate的第三人称单数（三单）为：misappropriates...

He resigned amid allegations of financial impropriety.他在财务作假的质疑声中辞职了。Parliament was accused of constitutional impropriety.议会被指控有违宪行为.They were shocked by the impropriety of the young man's action.他们为那年轻人的不当举止而感到震惊.I...

proportion的音标：proportion的英式发音音标为：[prə'pɔ:ʃn]proportion的美式发音音标为：[prə'pɔrʃn]...

He showed a propensity for violence.他表现出暴力倾向。He has a propensity for drinking too much alcohol.他有酗酒的倾向.She hasn't reckoned on his propensity for violence.她不曾料到他有暴力倾向。...

impropriety的复数形式为：improprieties...

propagated的音标：...

n.倾向，习性( propensity的名词复数 )...

chloropropane的音标：chloropropane的英式发音音标为：[klɔ:rə'prəʊpeɪn]chloropropane的美式发音音标为：[klɔrə'proʊpeɪn]...

contrapropeller的音标：contrapropeller的英式发音音标为：[kɒntrəprəpelə]contrapropeller的美式发音音标为：[kɒntrəprəpelə]...

propagate的现在完成时为：propagated...

异丙哌替啶...

Babies often seem to have disproportionately large heads.婴儿往往显得头部过大.Yet it has already added disproportionately to the brimming pot of hatred.然而,它却无疑为中东局势火上浇油.Those who left were probably disproportionately black and poo...

v.提议，建议( propose的第三人称单数 )，打算，提供（解释），提出（行动，计划或供表决的方案等）...

With a low-pitched rumbling noise, the propeller began to rotate.伴随着隆隆的低沉噪声，螺旋桨开始旋转起来。The engine turned a propeller.发动机使螺旋桨旋转起来。The freighter fouled its propeller in fishing nets.货船的螺旋桨被渔网缠住了。...

v.移交私人保管，供诸私用，占用，挪用...

n.氯丙烯...

propitious的反义词有：unpropitious, ominous, unpropitious。adj.propitious的反义词（顺利的;吉祥的）：unpropitious, ominous。propitious的反义词（其他释义）：unpropitious。...

异氟磷...

isopropylamine的音标：isopropylamine的英式发音音标为：[aɪsəprɒpɪ'læmaɪn]isopropylamine的美式发音音标为：[aɪsəprɒpɪ'læmaɪn]...