helium gas
氦气
helium balloons
氦气气球
liquid helium
液氦；液态氦
Helium is a monatomic gas.
氦是单原子气体
helium leaking slowly from the balloon.
氦气慢慢地从气球中漏走
helium balloons for the children’s party
儿童聚会用的氦气球
In this cycle, the work medium is helium, which is very different from the air, so that the design features of the helium turbomachine and combustion gas turbomachine are different.
本研究对回热循环以及氦气透平进行了初步分析,并通过与燃气透平的比较,揭示了回热循环与氦气透平的一些基本设计特点。
Based on the mechanocaloric effect of superfluid helium, a new way to produce super low-temperature was conceived and analyzed theoretically.
从超流氦的机械热效应出发，构思了一种制取极低温的试验方法，并从理论上进行了分析。
There's some helium and traces of heavier elements.
太阳中含有氦和少量较重的元素。
来源: BBC documentary "The Mystery of the Sun"No, I do. II didn't write " superfluid helium" on this napkin for nothing.
我真的想听。我特意把超流氦写在餐巾纸上可不是白费的。
来源: The Big Bang Theory Season 85 imperial gallons of the liquid helium. 5 You know how much helium that is?
英制加仑的液态氮你知道那是多少氮气吗？
来源: Biography of Stephen HawkingYou can't sink. With all that helium in you, you're lucky you don't float away.
你落不了，体内充满了氦气遇水不飘走就算你走运啦。
来源: The Big Bang Theory Season 3Yeah, I listen to what you say. You're building a particle detector using superfluid helium.
当然，你的话我都有好好听。你正在用超流氦打造一个粒子探测器。
来源: The Big Bang Theory Season 8Yes, helium, just like those birthday balloons.
是的，就是生日派对上气球里用的那种氦气。
来源: CNN 10 Student English of the MonthAnd how, you ask, can we get more helium before we run out?
你会问，在我们消耗完氦之前，我们怎样能得到更多的氦呢？
来源: Scishow Selected SeriesThey are made up of hydrogen and helium.
它们是由氢和氦组成。
来源: VOA Slow English TechnologySheldon, this is superfluid helium. Put this in your mouth, your tongue will freeze and break off.
谢尔顿，这是超流氦。把这个放到嘴巴里，你的舌头就会冻成碎片。
来源: The Big Bang Theory Season 8Next up, a helium filled floating mode of transportation.
接下来要介绍的是一种利用氦气做能源进行漂浮飞行的方法。
来源: CNN 10 Student English of the Monthhelium gas
氦气
helium balloons
氦气气球
liquid helium
液氦；液态氦
Helium is a monatomic gas.
氦是单原子气体
helium leaking slowly from the balloon.
氦气慢慢地从气球中漏走
helium balloons for the children’s party
儿童聚会用的氦气球
In this cycle, the work medium is helium, which is very different from the air, so that the design features of the helium turbomachine and combustion gas turbomachine are different.
本研究对回热循环以及氦气透平进行了初步分析,并通过与燃气透平的比较,揭示了回热循环与氦气透平的一些基本设计特点。
Based on the mechanocaloric effect of superfluid helium, a new way to produce super low-temperature was conceived and analyzed theoretically.
从超流氦的机械热效应出发，构思了一种制取极低温的试验方法，并从理论上进行了分析。
There's some helium and traces of heavier elements.
太阳中含有氦和少量较重的元素。
来源: BBC documentary "The Mystery of the Sun"No, I do. II didn't write " superfluid helium" on this napkin for nothing.
我真的想听。我特意把超流氦写在餐巾纸上可不是白费的。
来源: The Big Bang Theory Season 85 imperial gallons of the liquid helium. 5 You know how much helium that is?
英制加仑的液态氮你知道那是多少氮气吗？
来源: Biography of Stephen HawkingYou can't sink. With all that helium in you, you're lucky you don't float away.
你落不了，体内充满了氦气遇水不飘走就算你走运啦。
来源: The Big Bang Theory Season 3Yeah, I listen to what you say. You're building a particle detector using superfluid helium.
当然，你的话我都有好好听。你正在用超流氦打造一个粒子探测器。
来源: The Big Bang Theory Season 8Yes, helium, just like those birthday balloons.
是的，就是生日派对上气球里用的那种氦气。
来源: CNN 10 Student English of the MonthAnd how, you ask, can we get more helium before we run out?
你会问，在我们消耗完氦之前，我们怎样能得到更多的氦呢？
来源: Scishow Selected SeriesThey are made up of hydrogen and helium.
它们是由氢和氦组成。
来源: VOA Slow English TechnologySheldon, this is superfluid helium. Put this in your mouth, your tongue will freeze and break off.
谢尔顿，这是超流氦。把这个放到嘴巴里，你的舌头就会冻成碎片。
来源: The Big Bang Theory Season 8Next up, a helium filled floating mode of transportation.
接下来要介绍的是一种利用氦气做能源进行漂浮飞行的方法。
来源: CNN 10 Student English of the Month探索常用高频词汇