词条„helium“在英语 » 中文中的译文

helium [ˈhiːlıəm] 名词 化

helium

氦 hài

单语范例（未经PONS编辑处理）

英语

The reserve was expected to run out of helium in 2018.

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Such magnets, therefore, require regular topping-up with liquid helium.

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Helium's style has been predominately described as progressive metal.

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This is far beyond what would be expected for a normal core helium burning star.

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The splitting of the lithium nuclei produced helium nuclei.

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This period in a star's evolution corresponds to the core helium-burning phase, whereas the main sequence is the core hydrogen-burning phase.

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Most of a stars mass consists of light hydrogen and helium.

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The ionization energy of helium is larger than that of hydrogen and it therefore recombines earlier.

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These spectra contain quantitative information on all major elements in the samples except for hydrogen, helium and lithium.

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Proceeding outward, there is an oxygen-burning shell, followed by the neon shell, the carbon shell, the helium shell, and the hydrogen shell.

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