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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
...a virus which circulates via the bloodstream and causes ill health in a variety of organs...
通过血液循环传播、造成多种器官病变的病毒
The texts were sung in the original Italian.
这些歌词是用原来的意大利语演唱的。
Women who eat plenty of fresh vegetables are far less likely to suffer anxiety or depression...
吃新鲜蔬菜多的女性患焦虑症或抑郁症的几率要小很多。
She is reluctant to discuss the content of the play...
她不愿意谈该剧的内容。
John twisted his ankle badly.
约翰的脚脖子崴得很严重。
We'll fix him up with a tie...
我们将给他准备一条领带。
...Ms Elizabeth Harman.
伊丽莎白·哈曼女士
Be positive about your future and get on with living a normal life...
要对自己的未来充满信心，继续过一种正常的生活。
Duke was soundly defeated in this month's Louisiana governor's race.
杜克在本月的路易斯安那州长竞选中大败而归。
They have already been accused of appeasement by more militant organisations.
已有更多的好战组织谴责他们采取姑息态度。