网络释义英英释义
试验初期参与计划人员打算使用氢气球，后来考虑到氦气（He）比较安全，氦气（He）是惰性气体，无毒.化学性质不活泼，相对而言安全可靠，所以最后选定了用氦气充装的气球进行试验。
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...。 产品经理眼中的生命进化论居然是这样的， 正统自然知识告诉我们:在地球大爆炸之后，地球就有了H和O，然后就开成了H2O，形成了生命的必备物质。 1、氦（HE）是惰性气体，自成一派很难跟别的元素发生反应[失败] 第三大事件：规则交互。
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He County 和县
Mike He 贺军翔
Wong He 王喜
He Lives 主活着 ; 主活在我心歌 ; 祂活着
Sui He 超模何穗
He-Ne 氦 ; 氦一氖
he guan zi 鹖冠子
Ching-He Huang 黄瀞亿
He Never Dies 他不会死 ; 不死人
he [ hi:, 弱 hi, i:, i ]
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n.
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a very light colorless element that is one of the six inert gasses; the most difficult gas to liquefy; occurs in economically extractable amounts in certain natural gases (as those found in Texas and Kansas)
同义词： helium atomic number 2
- the 5th letter of the Hebrew alphabet
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a very light colorless element that is one of the six inert gasses; the most difficult gas to liquefy; occurs in economically extractable amounts in certain natural gases (as those found in Texas and Kansas)
以上来源于: WordNet
柯林斯英汉双解大词典
He
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1.
the CHEMICAL SYMBOL for helium 氦
双语例句原声例句权威例句
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他没说他有客人。
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他觉得自己是清白的。
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他说他是被诬陷的。
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He had been feeding it milk from a donkey, and he believed he could raise the baby just fine.
VOA: special.2009.06.06
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But it's also interesting that he says he trusted that traditional living voice more than he trusted written documents.
同样有意思的是，他说自己更相信,口述传统而不是文献。
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He had the feeling that everything he saw was a broken-off piece of some giant blank thing he had forgotten had happened to him.
他有种感觉,觉得他看见的一切都是之前发生过的,他已经忘记的,某件大而无用的事掉落的碎片。
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