They could travel through the air, float in water, and lie dormant for many months.
它们可以在空中飞行，漂浮在水里，还可以休眠好几个月。
I love to travel through the air.
我热爱搭飞机旅行。
Just how fast does sound travel through the air?
声音在空气中的传播速度究竟有多快？
Airplanes enable people to travel through the air.
飞机使人们能够在空中旅行。
Sound waves can only travel through the air, so the moon is a very silent world.
声波只能通过空气，所以月球是一个无声的世界。
If we have used our eyes and ears, we have already realised that sound takes time to travel through the air.
如果我们用过眼睛和耳朵，我们就知道声音在空气中传播是需要时间的。
Notice how they make contact with the ground as they roll from heel to toe and then travel through the air to stride forward.
留意它们是如何从脚跟到脚趾接触地面，然后离开地面向前迈进。
The AIDS virus can't live outside his body, and it can't travel through the air. You don't need to be afraid to touch him, either.
艾滋病不能在体外存活，也不会在空气中传播。你也不必害怕接触它。
As objects travel through the air, the air molecules are pushed aside with great force and this forms a shock wave much like a boat creates a bow wave.
随着物体在空气中飞过，气体分子被强大的力推到一边，形成了一个船的舷波一样的冲击气流。
In the real world, as sound waves travel through the air, they bounce off of every surface in our environment, resulting in a complex mix of reflections.
在现实世界中，当声波穿过空气，每一个在我们的环境中表面被弹开，导致一个复杂的混合反射。
When someone sneezes (打喷嚏) or coughs, the viruses can travel as far as one meter through the air, so you'd better stand a proper distance while talking to someone who has a cold.
当有人打喷嚏或咳嗽时，病毒可以在空气中传播一米远，所以你在与感冒患者交谈时最好站在适当的距离。
HIV does not travel through air or food and cannot live long outside the body.
HIV不能通过空气或食物传播，并且在体外不会存活太久。
Beijing railway has the original railway, every day through three pairs of conventional trains, a pair of train travel round-trip air-conditioned car in Beijing - brook sources.
铁路有京原铁路，每天有三对常规列车通过，一对旅游专列空调车往返于北京—涞源之间。
We can't travel through the forest by car, because there aren't any roads. So we have to travel by air or boat.
我们不能坐车穿过森林，因为没有路。所以我们只能乘飞机或乘船。
This all ceased as soon as the opportunity to earn free air travel was offered through the credit industry.
但自从信用行业会提供挣得免费飞机旅行的机会之后，这马上就终止了。
One of the frustrations with air travel is the need to fly through multiple airports, and each stop generally requires each traveler to change to a different airplane.
在航空旅行中有一件令人头疼的事，那就是旅途中需要通过多个机场，并且每次中转都要求旅客换乘另外一架飞机。
Efficiency gains through new technology will not be enough. Air travel must be included in any post-Kyoto framework so that the balance of costs is tipped towards rail and against air.
纵然新的科技能够提高效率，航空旅行必须尽快被纳入“后京都框架”，以使铁路来分担更多的运营成本。
The laborious - and at times invasive - process of passing through airport security is enough to put many holidaymakers off air travel.
费力，有时还有点侵袭性的机场安检过程足以把乘飞机旅行的度假者们吓跑。
The MRC believes drugs that manipulate the cAMP biological pathway could reset the body clock in people whose sleep is disrupted through air travel, shift work or disease;
医学研究委员会相信，对于因航空旅行、倒班或疾病打乱了睡眠规律的人，控制c-AMP生物路径的药物能够重新设置他们的生物钟。
When people cough and sneeze, they expel tiny droplets into the air. These infected sprays can travel several feet, and enter the body through the nose or mouth.
当人们咳嗽、打喷嚏的时候，会有微小的飞沫排到空气里，这些被感染的飞沫可以传播好几英尺远，然后通过鼻子或嘴巴进入人体。
When people cough and sneeze, they expel tiny droplets into the air. These infected sprays can travel several feet, and enter the body through the nose or mouth.
当人们咳嗽、打喷嚏的时候，会有微小的飞沫排到空气里，这些被感染的飞沫可以传播好几英尺远，然后通过鼻子或嘴巴进入人体。
应用推荐