音标:[prә'pʌlʃәn] ; 柯林斯词典等级:1 级;
n. 推进, 推进力
[医] 前冲, 慌张步态
n. a propelling force
n. the act of propelling
词型变化:名词复数形式 : propulsions
考试类型:[六级/托福/IELTS/GRE]
词性分布:
名词100%

propulsion的用法和样例:

例句

用作名词(n.)
  1. This aircraft works by jet propulsion.这架飞机是喷气推进的。
  2. The fish uses its tail fins for propulsion through the water.鱼靠尾鳍在水中前进。
  3. No propulsion occurs at this time.此时无推进力产生。
  4. This is the basic principle behind electromagnetic propulsion.这是电磁推进力的基本原理。

词汇搭配

  • jet propulsion喷气推进
  • propulsion reactor推进用反应堆...
  • propulsion module推进模
  • reaction propulsion反作用力推进...
  • propulsion engine推进发动机
  • propulsion unit推进装置
  • propulsion capability推进能力
  • electric propulsion电推进
  • propulsion system推进系统
  • plasma propulsion等离子体推进...
  • rocket propulsion喷气推进
  • photon propulsion光子式火箭发动机...
  • nuclear propulsion核动力推进
  • propulsion motor推进电动机
  • ramjet propulsion冲压喷气推进,冲压式...
  • propulsion efficiency推进效率
  • propulsion component推进分量
  • atomic propulsion核动力推进
  • self-propulsionself-prope...

经典引文

  • All he could find for propulsion was a thick bamboo pole.

    出自:J. Hersey
【近义词】

comet urge kidney sham continental certainty propulsion delegate derivation fowl tile denote deprive consolidate shutter depict nurture notion hover royalty deficient misery deliberate discrete orient

发表于:2018-12-01 / 阅读(341) / 评论(0) 分类 用Mp3背六级单词

Visionary Ideas Could Transform Future NASA Missions NASA, the U.S. space agency, has awarded $3 million in grants for 30 proposals which explore new ideas for Americas next generation space program. The proposals reflect wide-ranging visions of new

发表于:2018-12-16 / 阅读(238) / 评论(0) 分类 VOA标准英语2011年(八月)

Scientists Testing Space Propulsion by Light 科学家测试太阳能动力 Can the sun provide power for a spaceship to travel to the edge of our solar system? The answer may come from a small satellite. A Delta V rocket carried the satellite into s

发表于:2019-01-12 / 阅读(260) / 评论(0) 分类 2015年VOA慢速英语(六)月

NASA Working Toward Mission to Mars The head of the National Aeronautics and Space Administration, or NASA, said that the space agency is on track to land people on Mars in the 2030s. Charles Bolden is the administrator for NASA. He said that five ye

发表于:2019-01-12 / 阅读(296) / 评论(0) 分类 2015年VOA慢速英语(五)月
学英语单词
academese
academicizes
acting the maggot
alkali-poisoning
alternate view
alveolar rongeur
antifriction block
Aran Islands
auditory function
auxiliary telex route
bag elevator
Biesles
boms
Catkale
chiing
combined bolting and shotcrete
common size statement
concealed
container head
coproduction
DIFAR
diffuse surface
directional emittance
discrete analog signal processing (dasp)
dooles
elevator-ladder dredger
Falkner, William
Feulgen method staining
fractional expression
fused short-circuit current
gentleman's relish
group centre
Habach
Hidalgo Yalalag
homothetic preferences
impulse voltage withstand test
intramitochondrial
intraoral tracer
intrapetiolar
jacquet's syndrome
kotwali
kyunghee
label procedure
legal-political
liquid coal-derived
lithium glycerophosphate
maggotts
magnesian alum
marow
materterine
maximal normal operator
method of radiation absorption
midship frame
Mies Van Der Rohe
milk casein fibre
naca low drag cowl
normal cost accounting
organizational intellectual asset
pan-americans
Panzar
partial pressure of water vapor(u)r
pawne
Petlād
pigmented agent
polyterpene
preplaning
pulmonary hypertension
racemiform
rack motor vehicle
re-advances
rnormelj
rule connection graph
Salt River Indian Reservation
self-acting drilling machine
shade enduring plant
shahida
simulated drop
sleeking tub
spinocalanus angusticeps
string shot
superrealism
tailoredist buddy system
take up a bill
teleost fish
theory of anion absorption
trenchantness
trough belt
Tshibambo
typika
underliners
units digit
universal beam mill
unrevengeful
us magazine
Ust'-Penzhino
vanilla cream
vent sleeve
Villanueva de la Vera
war film
waste valve
Werner-Schultz disease
western coralbean