How do you measure the volume of a gas?
你如何计量气体的体积？
It's thought a gas leak may have caused the blast.
人们认为可能是煤气泄漏引起了爆炸。
A gas main had cracked under my neighbour's garage and gas had seeped into our homes.
邻居家车库下的煤气主管道破裂了，煤气渗漏进我们家。
We are working on the assumption that it was a gas explosion.
我们正依据它是一起燃气爆炸的假设而行动。
Even nitrogen, which is a gas in its elemental state, is normally absorbed from the soil as nitrate ions.
即使是元素状态为气体的氮，也通常作为硝酸根离子从土壤中被吸收。
Also, because the molecular motion of a gas depends on temperature, at the low temperatures of the Jovian planets even the lightest gases are unlikely to acquire the speed needed to escape.
此外，由于气体的分子运动依赖于温度，在木星行星的低温下，即使是最轻的气体也不可能获得逃逸所需的速度。
It stands in sharp contrast to Sanchez, this other gadget, a gas powered flame rekiller, invented in 1997.
它和另外一种工具“桑切斯”形成了鲜明的对比，它是1997年发明的一种以气体为动力的灭火器。
As we said, these hydrothermal vents are releasing into the ocean depth this intensely hot water that contains a chemical called hydrogen sulfide, and also a gas, carbon dioxide.
正如我们所说，这些热液喷口正在向海洋深处释放这种强热的水，含有一种叫做硫化氢的化学物质，和一种气体，二氧化碳。
Simply stated, a gas molecule can "evaporate" from a planet if it reaches a speed known as the escape velocity.
简单地说，如果气体分子达到逃逸速度，它就能从一颗行星上“蒸发”。
If you suspect a gas leak, do not strike a match or even turn on an electric light.
假如你怀疑有煤气泄漏，不要划火柴，甚至连电灯都不要开。
Clare won a commendation for bravery in 1998 after risking his life at the scene of a gas blast.
1998年克莱尔因在一次瓦斯爆炸现场甘冒生命危险的勇敢行为而荣获嘉奖。
He was attacked by a security man who tried to wrest away a gas cartridge.
一名保安袭击了他，那保安想抢走一个气罐。
I think I'd probably prefer a gas one.
我想我可能更喜欢用煤气的。
The neighbors came out of their houses to see if we had a gas leak.
邻居们从他们的房子里出来看看我们是否出现了煤气泄漏。
As he recalled it, a gas-driven pump being used broke down, spreading carbon monoxide through the house.
正如他回忆的那样，一个正在使用的气体驱动泵坏了，导致了一氧化碳在房子里扩散。
The exoplanet is a few times the mass of Earth, but it should still be small enough to be rocky rather than a gas giant like Jupiter.
这个系外行星的质量是地球的几倍，但是它足够小，能够由岩石构成，而不是像木星是一团巨大的气体。
This enormous hunk of steel will soon be at the centre of a gas turbine big enough to meet the electricity needs of a small city.
这个巨大钢件在不久之后将被置于一个大型燃汽涡轮机的中心，该涡轮机发电量足可以满足一个小城市的需要。
Do you want an electric one or a gas one?
你要电炉还是煤气炉？
He decided that trees use water, and a gas from the air, to grow.
他认为树木需要水和空气中的气体来生长。
That's exactly what happened to Nkosikho Mbele, a worker at a gas station in South Africa.
这正是南非加油站工作人员恩科西科·姆贝莱的遭遇。
Therefore, a gas car would be a better option (选择) if you have far to drive.
因此，如果要开长途的话，天然气汽车是最好的选择。
Basically, an electric car can go twice as far as a gas car for the same price.
基本上，在同样的价格下，电动汽车的行驶距离是燃油汽车的两倍。
The scientist did a test and found that trees can grow because of water and a gas from the air.
科学家做了一个测试，发现树木可以生长，是因为水和空气中的气体。
Paper in landfills causes the release of methane, a gas that is an important factor in climate change all around the world.
垃圾填埋场的废纸会释放甲烷，甲烷是导致全球气候变化的一个重要因素。
It costs about $1.00 to travel 43 miles in an electric car, which is a clear contrast to a gas car, which costs about $1.25 to go 18 miles.
驾驶电动汽车行驶43英里需要花费约1美元，这与汽油汽车行驶18英里需要花费约1.25美元形成了鲜明对比。
Helium is a gas used in balloons.
氦是一种用于气球的气体。
Don't pay attention to anything he says. He lies like a gas meter.
不要理睬他的话， 他一味撒谎。
The advantages of such a gas bunner am amongst others a large dynamic power range.
这种气体容器的优点尤其是大的动态功率范围。
A gas differs from solid in that it has no definite shape.
气体不同于固体是因为(就在于)它没有固定的形状。
A gas horn is marginally lower at 121.4 decibels.
一个气喇叭的音量很少低于121.4分贝。
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