单词
propeller
读音
prəˈpelər
美式
英式
词根
"Propeller"的词根是"propel"，意为"推进"或"驱动"。来自拉丁语pro（向前）和pellere（推或驱动）。其他与"propel"有关的单词有"propulsion"（推进力）和"repel"（排斥）。
释义
n. [航][船] 螺旋桨；推进器 [ 复数 propellers ]
例句
The rope fouled the propeller.
绳索缠住了螺旋桨。
A rope jammed the boat's propeller.
一条绳子卡住了船的推进器。
With a low-pitched rumbling noise, the propeller began to rotate.
随着低沉的隆隆声，螺旋桨开始旋转起来。
The rope fouled the propeller.
绳索缠住了螺旋桨。
A rope jammed the boat's propeller.
一条绳子卡住了船的推进器。
With a low-pitched rumbling noise, the propeller began to rotate.
随着低沉的隆隆声，螺旋桨开始旋转起来。
强化记忆
你可以将"propeller"与"propel"(推动)联系起来。想象一下螺旋桨（propeller）在水中旋转，推进（propel）船只前行，这会帮助你记住这个单词。单词"propeller"首次出现在19世纪初，随着工业革命的到来，人们首次开始使用蒸汽动力驱动的水下螺旋桨推动船只，并向飞机领域发展。
看视频学发音
they got this:(Propeller churns)So, creativity and technology put together in order to create the illusion
it will create a disc of light that we can control.That's nothing new: that's a propeller clock;that's the rims that you can buy for your car.
when he wanted to make people understandthe importance of design, and he took propeller bladesand pieces of machinery and
they come within inches of each other.And despite the aerodynamic interactions with these propeller blades,they're able to maintain stable flight.
You can see there the wings folded up just along the side of the plane.You're not powering the propeller, you're powering the wheels.And it is under seven feet tall,
所属分类
出国,其他
所在词典
