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]...

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...

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...

propulsion的复数形式为：propulsions...

起初，当初...

Willan was able to point to the progressive changes he had already introduced.维兰能够找出他已经采用的一些革新。...

The first, second and third basemen and shortstop are called infielders.一垒手 、 二垒手、三垒手和游击手则叫做内野手....

“学问”的拼音为：xué wen...

close by的音标：close by的英式发音音标为：[kləuz bai]close by的美式发音音标为：[kloz baɪ]...

His visit is intended to strengthen ties between the two countries.他此次访问旨在增进两国间的关系。Columns are usually intended in architecture to add grandeur and status.圆柱在建筑中通常用来增添气势和显示地位。Fairground rides are intended to frighten the...

The hybridization reaction was conducted by immersing the ssDNA - immobilized electrode in FCA - DNA probe solution.FCA一 DNA探针的制备及应用在EDAC的 活化下,FCA分子 结构上的梭基与NHZ一ssDNA上的氨基作用,将摘要FCA直接 标记在NHZ一 ssDNA 上,制备成FCA一SSDNA探针.And the ...

plod的现在完成时为：plodded...

handing的音标：...

ataxy的音标：ataxy的英式发音音标为：[ə'tæksɪ]ataxy的美式发音音标为：[ə'tæksɪ]...

v.再接电线，再打电报( rewire的现在分词 )...

“短轴”的拼音为：duǎn zhóu...

callboard的音标：callboard的英式发音音标为：['kɔ:lbɔ:d]callboard的美式发音音标为：['kɔlˌbɔd]...

“芳氯物”的英语可以翻译为：arochlors ...

scleroses的音标：scleroses的英式发音音标为：[sklɪə'rəʊsi:z]scleroses的美式发音音标为：[sklɪr'roʊsiz]...