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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
Nancy took her car to a local garage for a check-up...
南希把车开到当地的汽车修理厂检修。
...a familiar figure in civilian garb...
一位身着平民装束、为大家所熟悉的人物
When the uncertainties become greater than the certainties, we end up in a game of bluff...
情况愈发难以确定，我们最终陷入一个唬人的把戏中。
Online gaming allows players from around the world to challenge each other.
网络游戏使得全球的玩家可以相互较量。
Don't think you'll keep me here while you gad about.
甭指望你去四处闲荡的时候我会呆在这儿。
Most people visit Las Vegas to gamble their hard-earned money...
大多数人拿着辛苦挣来的钱去拉斯维加斯赌博。
...a demure white blouse and long, straight gabardine skirt.
庄重的白色衬衣和笔挺的华达呢直筒长裙
...the most fashionable gaming club in London.
伦敦最高级的赌场
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。
The show runs the gamut of 20th century design...
展览涵盖20世纪的各种设计。
Bernard made no response to Tom's conversational gambits.
伯纳德没有接汤姆的话茬儿。
We need more young scientists to fill the gap left by a wave of retirements expected over the next decade...
我们需要更多年轻的科学家来填补预计未来10年退休高峰带来的人才缺口。
The horses galloped away...
群马飞奔而去。
He lives at 9, Acacia Gardens.
他住在金合欢街9号。