氦是一种用于气球的气体。
气球的优点是它比航天飞机或火箭便宜。
The advantage of the balloon is that it will be cheaper than a space plane or rocket.
亲爱的，你能帮我从纸上剪下彩色气球的图片吗？
Honey, could you help me cut out the picture of colorful balloons from the paper?
气球是一个透明的结构，根据栖息在气球上的阑尾鱼的类型，气球的设计也有所不同，它还能保护动物，帮助它们保持漂浮。
The balloon, a transparent structure that varies in design according to the type of appendicularian inhabiting it, also protects the animal and helps to keep it afloat.
他们走近游乐场时，那里有一种害怕标枪和气球的娱乐气氛。
There was an air of amusement as they approached the playground, which was afraid of banderole and balloons.
克莱兰德将其放大和收缩比喻为气球的膨胀和缩小。
Cleland likened its expansion and contraction to the inflation and deflation of a balloon.
这可以帮助孩子意识到气球的某种特质被称作为“红色”。
This helps kids discern what about the balloon makes it red.
列表上气球的第一个潜在的目的地是土星最大的卫星泰坦。
First stop on the list of potential destinations for a balloon is Saturn's biggest moon Titan.
如今Nishi先生被要求生产用在工业中的气球的呼声所淹没。
Now Mr Nishi is inundated with requests for balloons that can be used in industry.
他还发明了高空吊运车，这是一种为飞机和大型的氦气球的空中救援系统。
He also invented the Skyhook, an air rescue system that involved an airplane and a large helium balloon.
诺贝尔奖得主罗伯特·理查森警告称，通常被用作灌注气球的氦气将在25年内耗尽。
Robert Richardson, a Nobel Prize winner, warns helium supplies, commonly used in balloons, will run out in 25 years.
森古普塔马上意识到，这种气球套气球的结构也许可以帮助他解决给药的难题。
Sengupta realized the balloon-within-a-balloon structure could help him tackle the drug delivery challenge.
Watson说研究组会特别关注在不同天气情况下时这些管路和固定气球的工作状态。
Watson said the team will be especially concerned with how the pipe and tethered balloon or balloons will behave in different types of weather systems.
巨型尺寸：据估计氦气球的大小将和温布利体育馆相当，以容纳所需的化学物质。
Vast scale: It is anticipated that the helium balloon would have to be roughly the size of Wembley Stadium to contain the amount of chemicals required
“如果你把一个气球吹起来以后，再拉长气球的脖子，就可以操纵音调，”威尔逊说。
"If you take a balloon and blow it up, you can manipulate the pitch by pulling the neck," Wilson says.
我们出发时是凌晨五点，天空一片漆黑，山上寒风袭人，还下着雨，这是热气球的大敌。
We have a 5am start in complete darkness with a fearsome mountain chill - and the enemy of ballooning, rain.
当然，还有很多挑战，例如，减轻气球的重量，处理风的问题，设计最理想的系统传输能量到地面。
Of course, there are still challenges, such as reducing the weight of the balloons, dealing with wind, and designing the optimal system for transporting the energy down to the surface.
气球在无人的任务会被用来当作运输设备。列表上气球的第一个潜在的目的地是土星最大的卫星泰坦。
The balloons would be used to transport equipment on unmanned missions. First stop on the list of potential destinations for a balloon is Saturn's biggest moon Titan.
2007年11月23号，Julia Gunthel以12秒用背部挤爆3个气球的成绩创下了世界纪录。
The fastest time to burst three balloons with the back is 12 seconds, set by Julia Gunthel, aka 'Zlata' (Germany) on the set of Guinness World Records in Cologne, Germany, on 23 November 2007.
森古普塔和他的同事们成功地利用母子气球的原理取得突破，开创了一种治疗癌症的新策略：纳米细胞。
Sengupta and his colleagues parlayed that balloon breakthrough into a new strategy for cancer treatment: a nanocell.
比如“那个气球是红色的。”，你等于在强调那个红色是气球的某种特质，而不是世界上存在的某样东西。
Say "the balloon is red," for example, and you will have helped to narrow "red-ness" to being an attribute of the balloon, and not some general property of the world at large.
如果我们不这样做，我们的音量将随着肺气球的放气迅速下降。另一方面，当我们肺里的气压很高时，声带会被撕裂。
If we didn't do that, the pitch would rapidly descend as we got to the end of the lung balloon, and we'd blow our vocal chords apart with high pressure.
当然，太阳能气球的寿命不会和传统发电厂一样，一颗太阳能气球的寿命大约一年，但是燃料(太阳能)却完全免费。
Of course, balloons do not last as long as conventional power stations (each is estimated to have a working life of about a year). But the fuel (sunlight) is free.
一项有近2000名收音机听众参与的投票显示，唧啾婉转的鸟鸣力压教堂钟声和气球的吱吱声成为最受欢迎的闹铃声。
The poll of 2, 000 radio listeners found tweeting, chirping and warbling was the post popular alarm call followed by church bells and balloon squeaks.
当你想说：“查理，不要去砸那个红色气球的时候”，换成：“哦，我说，那个气球是红色的。”相信我，他会更早的认识颜色。
It might seem faster to ask Charlie not to pop "the red balloon," but if you want him matching colors with aplomb, best rephrase with, "I mean, the balloon that is red."
在这次土耳其古老岩层上热气球的拍摄过程中，摄影师毫无疑问预先作好了乐计划，以确保拍摄能具有正确的场所是在合适的时间。
In this shot of hot air balloons over ancient rock formations in Turkey, the photographer no doubt planned ahead to make sure he was in the right place at the right time.
我们并不苦于没人来让我们开心，比如一动不动地坐在电视前，或者看着马儿狗儿，看着拿着气球的忙碌人群四处奔跑讨我们欢心。
We do not suffer ourselves to be amused, sitting inert before a screen or watching dogs and horses and busy men with wind-filled balls running for our entertainment.
洛克希德·马丁公司的持续威胁探测系统是一个长时间的高举的氦气填充的系留气球的设计，这种设计是为了提供广泛的监视领域。
Lockheed Martin's Persistent Threat Detection System is a tethered aerostat filled with helium designed to stay aloft for long periods of time to provide surveillance of broad areas.
洛克希德·马丁公司的持续威胁探测系统是一个长时间的高举的氦气填充的系留气球的设计，这种设计是为了提供广泛的监视领域。
Lockheed Martin's Persistent Threat Detection System is a tethered aerostat filled with helium designed to stay aloft for long periods of time to provide surveillance of broad areas.
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