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...a hollow cylinder.是什么意思？

...a hollow cylinder.

中空圆筒

相关词汇
hollow cylinder

hollow

adj. 空的，空洞的，虚伪的，空腹的；n. 洞，坑，山谷；vt.& vi. 挖空（某物），变空，挖出（孔、洞）；adv. 完全，彻底；
例句
...a hollow tree.
空心的树

cylinder

n. 圆筒，圆柱，汽缸，（尤指用作容器的）圆筒状物；
例句
...a cylinder of foam...
泡沫橡胶圆柱体
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
It is a closed society in the sense that they've not been exposed to many things.
他们接触的事不多，从这一方面来说这是个封闭的社团。
They embargoed oil shipments to the US.
他们对美国实施石油禁运。
I just stood there feeling foolish and watching him...
我只是傻傻地站在那里看着他。
Fish are plentiful in the lake.
这个湖里鱼很多。
The pilot decided that Christchurch was too far away, and played it safe and landed at Wellington.
飞行员认为克赖斯特彻奇距离太远，为求稳妥，就降落在了惠灵顿。
...little blisters which develop into weeping sores.
会成为脓疮的小水泡
Gardens on the windward side of a hill receive more rain than those on the lee side.
山坡向风面的花园比背风面的雨水多。
...a fresh image.
新颖的意象
The municipal authorities here are preparing for food rationing.
这里的市政当局正准备实施食物配给制度。
Water had fogged his diving mask and he couldn't remember how to clear it...
水的雾气模糊了他的潜水镜，他却不记得该怎样除雾了。