helium
氦
常用释义
英音[ ˈhiːliəm ]
美音[ ˈhiːliəm ]
基本释义
- n. [化学]氦(符号为 He, 2号元素)
例句
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1·Helium is a very light gas.氦是一种很轻的气体。来源: 《柯林斯英汉双解大词典》
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2·Atoms of hydrogen are fused to make helium.氢原子可熔合成氦。来源: 《牛津词典》
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3·Helium is a gas used in balloons.氦是一种用于气球的气体。来源: 《新英汉大辞典》
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4·It contained very little hydrogen and helium.它含有非常少的氢和氦。
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5·Hydrogen turns into Helium, which releases energy.氢变成氦的时候会释放能量。
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6·The loss of helium on Earth would affect society greatly.地球上氦的减少将对社会产生重大影响。
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7·So you are saying that Helium was discovered on the sun first.所以你是说,氦最初是在太阳上被发现的。
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8·A regulatory agency should ensure that helium is used carefully.应该有一个监管机构确保氦的使用是谨慎的。
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9·Deflated values also mean that natural gas extractors see no reason to capture helium.放气值也意味着天然气提取器认为没有捕获氦的需要。
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10·National Helium Reserve to liquidate its helium assets by 2015 regardless of the market price.无论市场价格,国家氦储备局将在2015年之前清算其氦资产。
网络释义
- liquid helium : 液氦;液态氦
- helium gas : 氦气