propulsion什么意思解释？

propulsion的音标：propulsion的英式发音音标为：[prə'pʌlʃn]propulsion的美式发音音标为：[prə'pʌlʃən]...

propulsion的复数形式为：propulsions...

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...

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。Interest in jet propulsion was now growing at the Air Ministry.航空部对喷气推进的兴趣正在增加。The liquids employed for rocket propulsio...

protract的现在完成时为：protracted...

他睿智刁钻，评论尖刻，对任何采访他的人而言都是梦魇。His abrasive wit and caustic comments were an interviewer's nightmare.尽管她说话尖刻，却得到了朋友们的忠心。Despite her sharp tongue, she inspires loyalty from her friends.她言辞尖刻，但我喜欢她。She had a nasty tongue, ...

高圣草素...

bung的现在完成时为：bunged...

The prognosis for the economy is uncertain.对经济的前景预测还不确定.If the cancer is caught early the prognosis is excellent.如果癌症在早期发现，预后效果还是非常好的。The prognosis for the future of the electronics industry is encouraging.预测电子工业的前途一片大好....

alumroot的音标：alumroot的英式发音音标为：[æləm'ru:t]alumroot的美式发音音标为：[æləm'rut]...

n.小动脉病...

磺胺甲噻二唑...

microsphere的音标：microsphere的英式发音音标为：['maɪkrəsfɪə(r)]microsphere的美式发音音标为：['maɪkroʊˌsfɪr]...

cheapjack的音标：cheapjack的英式发音音标为：[t'ʃi:pdʒæk]cheapjack的美式发音音标为：[t'ʃipdʒæk]...

鱼和马铃薯都是醋腌的。The fish and chips are both vinegared....

n.修道士生活，修道院之制度...

path的复数形式为：paths...

It really overestimates its strength.不自量力.EIAA overestimates the concentrations at further downwind distance by more than a factor of 2.对于下风向远距离处的浓度,EIAA的预测值高了一半以上....

“发送机”的英语可以翻译为：transmitter，sending machine ...