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Helium is a very light gas.是什么意思？

Helium is a very light gas.

氦是一种非常轻的气体。

相关词汇
helium is very light gas

helium

n. <化>氦；

is

vt.& vi. 是（be的三单形式；n. 存在；

very

adj. 很，非常，恰好是，正是，十足的，特有的；adv. 很，非常，充分，完全；

light

n. 光，发光体，电灯，点火器；adj. 轻的，明亮的，浅色的，少量的；v. 点燃，照亮，用光指引；adv. 轻地，轻装地；

gas

n. 气体，[矿业] 瓦斯，汽油，毒气；vt. 加油，毒（死）；vi. 加油，放出气体，空谈；int. 该死！（令人气愤的人应即被送毒气室处死）；
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
For his gallantry he was awarded a Victoria Cross.
他因为表现英勇而荣获维多利亚十字勋章。
Campaign strategists are calling the plan a clever political gambit.
竞选策划人士认为该计划是一着巧妙的政治棋。
Furious government officials branded her story 'garbage'.
大发雷霆的政府官员称她的报道为“胡说八道”。
During the fight with a rival gang he lashed out with his flick knife...
在与敌对帮派的打斗中，他挥舞着弹簧折刀一通猛刺。
Marcello sat on his knee and gabbled excitedly...
马塞洛跪坐在地上，激动地哇哩哇啦地说着。
Bernard made no response to Tom's conversational gambits.
伯纳德没有接汤姆的话茬儿。
They had been forced to find cheap tickets in the gallery.
他们不得已买了顶层楼座的廉价票。
There followed a gap of four years, during which William joined the Army.
随后的4年时间，威廉在陆军服役。
At his grammar school he is remembered for being bad at games but good in debates.
在文法学校里，他因拙于体育但擅长辩论而让人印象深刻。
'Don't play games with me!' he thundered...
“别跟我耍把戏!”他怒吼道。
...gambling casinos.
赌场
It's that time of year again, when thoughts turn to romance and gallantry.
又到了每年的那个时候，人们又想到了风花雪月和献殷勤的男人。
...a gag about policemen giving evidence in court.
关于警察在法庭作证的一则笑话
A man in the gangway suddenly stood up to reach for something in the overhead locker.
靠通道坐的一名男子突然起身去拿头顶上方行李舱里的什么东西。