propellers

听听怎么读

英 [prə'peləz]

美 [prə'peləz]

是什么意思

螺旋桨，推进器( propeller的名词复数 )；

英英释义

propeller

n.a mechanical device that rotates to push against air or water
同义词：propellor

学习怎么用

词组短语

propeller shaft n. 传动轴；螺旋轴

propeller blade螺旋桨叶片

screw propeller n. 螺旋桨

marine propeller船用螺旋桨

controllable pitch propeller可调螺距螺旋桨；可变螺距螺旋桨；调距螺旋桨；可掂螺旋桨

双语例句

Any of various winged vehicles capable of flight, generally heavier than air and driven by jet engines or propellers.
飞机各种能够飞行的带翼交通工具，通常比空气重，用喷气式发动机或螺旋桨驱动
An airplane cannot fly out into space be cause it must have the air for its propellers to push against.
飞机不能飞入太空，因为飞机的螺旋桨如果没有空气的反推力推进，是飞不起来的。

权威例句

Marine propellers and propulsion
Design of optimum propellers
TURBOMACHINE WITH UNDUCTED PROPELLERS
Beta propellers: structural rigidity and functional diversity
From branched hydrocarbon propellers to C3-symmetric graphite disks
Nanosized Molecular Propellers by Cyclodehydrogenation of Polyphenylene Dendrimers
Controlled propulsion of artificial magnetic nanostructured propellers
A Surface Panel Method for the Hydrodynamic Analysis of Ducted Propellers
Stereochemical consequences of correlated rotation in molecular propellers
A remark on "Nonlinear output feedback control of underwater vehicle propellers using feedback form estimated axial flow velocity"'

p开头的单词