They have two main purposes and one of them is that they want to encourage green travel through it.
他们有两个主要目的，其中之一，是希望通过它提倡绿色旅行。
Rani's friendliness—her warm smile, her nods, her 'I'm here for you' attitude—were all silent signals that didn't travel through wires.
拉尼的友善——她温暖的微笑，她的点头，她的“我在这里为您服务”的态度——都是无声的信号，这不会通过电线传播。
It is dangerous to travel through thick forests.
在密林里边穿行是很危险的。
The campsite moves with you as you travel through the park.
宿营地可以陪伴着你游览整个公园。
He proposed to travel through Switzerland with his mother and Clara.
他提议和他的母亲和克拉拉一起去瑞士旅行。
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。
We could just travel through space.
我们只需要穿越空间。
And overland travel through Iran is risky.
在伊朗的陆路旅行很危险。
I still want to travel through Europe and to Asia.
我一直希望能从欧洲经由亚洲旅行。
Nothing can travel through a vacuum faster than light.
在真空中，没有什么东西能比光跑得更快了。
Sound can't travel through a vacuum and space is a vacuum.
声音无法在真空中传播，而太空就是一个真空环境。
In batteries, charged particles travel through electrolytes.
在电池里，带电粒子穿过电解液。
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。
About a year into the job I had an opportunity to travel through Southeast Asia.
参加工作一年之后，我有幸到东南亚去旅行。
To travel through time means conquering lands and women, the more the better.
穿越意味着征服土地和女人，越多越好！
Solar sails are not the quickest way to travel through space, but they are cheap.
利用几组太阳帆并非实现太空旅行最快捷的方式，但是它们的造价低廉。
Film characters disappear into thin air, travel through time, and know how to fly.
影片里的主人公在稀薄的空气里消失，在时光中穿梭，之后就知道怎么飞了。
Well, if you could travel through only one European country, which would you choose?
那好，假如你只能在欧洲其中一个城市旅游，你会选哪一个呢？
But the ease with which holes could travel through it was still too low to be practical.
但是正电穴通过其中的容易程度依然低下不能实用。
A haplotype is a group of genes that tend to travel through the generations as a block.
单体型是一组这样的基因，它们在遗传过程中能够以一个整体得到遗传。
A smile discreetly appears as memories past and thoughts of the future travel through my soul.
历历回忆，对未来的憧憬浸润我的灵魂，我悄然微笑。
Some of these can travel through the human body, damaging cells and posing a hazard for humans.
其中一部分能穿透人体，损伤细胞从而对人体构成威胁。
Acme has found that booking travel through a web service is not a one-shot deal for many customers.
Acme已发现，对于许多客户来说，通过Web服务来预订旅程并不是一次性完成的。
But methinks, dear Sir, you look pale; as if the travel through the wilderness had been too sore for you.
可是我看你的样子很苍白，亲爱的先生；看来你在荒野中的这次旅行过于疲惫不堪了。
As these messages travel through the brain, they create pathways that serve as the basis of our memory.
当这些信息在脑中传送时，新的通路又产生了，这形成了我们记忆的基础。
They can't use nano-sized cell phones, for example, because radio signals don't travel through liquids.
比如说，由于无线电波无法在液体中传播，战士们是无法使用纳米手机什么的了。
Here are safety tips from the NHTSA for drivers who travel through areas that have school children present.
国家公路交通安全管理局NHTSA提示司机驾驶通过有学童的区域的技巧如下。
By contrast, neutrinos - said to be 'ghostly' because they can travel through anything - have a very small mass.
相比之下，由于中微子能够穿过任何物质，且具有很小的质量，因此被称为“魔鬼粒子”。
As graphene allows electrons to travel through it as though they were weightless, it promises faster electronics.
因为电子可以在此石墨薄膜里穿行就像几乎没有重量，所以电阻极低，可以传递更快的电流。
As graphene allows electrons to travel through it as though they were weightless, it promises faster electronics.
因为电子可以在此石墨薄膜里穿行就像几乎没有重量，所以电阻极低，可以传递更快的电流。
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