• 变成时候会释放能量

    Hydrogen turns into Helium, which releases energy.

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  • 太阳一类的恒星核心变成氦。

    Stars like our sun fuse hydrogen in their cores into helium.

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  • 含有非常少的

    It contained very little hydrogen and helium.

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  • 可以按照组成部分分解——

    It could also be broken down into its component partsoxygen and hydrogen.

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  • 置换中的

    Zinc displaces the hydrogen of dilute acids.

    《新英汉大辞典》

  • 分解

    Water can be resolved [decomposed] into hydrogen and oxygen.

    《新英汉大辞典》

  • 然后这些装置氧合成这个过程中释放电力

    These devices then combine hydrogen and oxygen to make water and liberate electricity in the process.

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  • 另一项演示中他们华盛顿大学分析了细菌中的过程。

    In another demonstration, they analyzed hydrogen production in bacteria for the University of Washington.

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  • 需要改进技术,提高风能太阳能能源等式中的可行性

    Technological improvements are needed so that wind, solar and hydrogen can be more feasible parts of the energy equation.

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  • 木星行星非常大气层,且由不同数量甲烷等元素组成。

    The Jovian planets have very thick atmospheres consisting of varying amounts of hydrogen, helium, methane, and ammonia.

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  • 通过测量头发较重同位素比例科学家可以构建一个地理时间轴

    By measuring the proportion of heavier hydrogen and oxygen isotopes along a strand of hair, scientists can construct a geographic timeline.

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  • 因此一些科学家推断地球早期大气现在的不一样,主要甲烷氨构成

    Therefore some scientists postulate that the Earth's earliest atmosphere, unlike that of today, was dominated by hydrogen, methane, and ammonia.

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  • 后来任务中得到的数据显示两极地下不到一米地方有浓度相当高的由此推断是

    Data from a later mission indicates significant concentrations of hydrogen and by inference water less than a meter underground at both poles.

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  • 主要差别相比于太阳阿连德陨石缺失了大部分挥发性元素例如稀有气体

    The major difference is that Allende is depleted in the most volatile elements, like hydrogen, carbon, oxygen, nitrogen, and the noble gases, relative to the Sun.

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  • 包含有碳水化合物,这是一种由碳、和氧组成的化学物质。

    Bread contains carbohydrates, which are chemicals made up of carbon, hydrogen, and oxygen.

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  • 重水之所以是因为水中重量普通倍(原子核质子一个中子不仅仅是一个质子)。

    Heavy water is heavy because the hydrogen in it weighs twice as much as ordinary hydrogen (it has a proton and a neutron in its nucleus, instead of just a proton).

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  • 研究重氮烯向前手性烯烃单侧非对选择性转移

    Diastereoselective transfer of the diazene hydrogen to one face of the prochiral alkene was studied.

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  • 磷酸二钠七水合物

    That is sodium phosphate dibasic heptahydrate.

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  • 苯并二喃具有类维生素A生物活性

    Chroman has retinoid-like biological activity.

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  • 氯氟烃氟烃认为是全球变暖的原因。

    Hydrochlorofluorocarbons and hydrofluorocarbons are regarded as contributors to global warming.

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  • 我们将过硼酸与倍半碳酸钠碳酸钠混合

    We mix sodium perborate with sodium sesquicarbonate and bicarbonate.

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  • 由于酸性条件下形成碘酸HI一种更强还原剂

    As formed under acidic conditions, hydroiodic acid (HI) is a stronger reducing agent.

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  • 合成绿色4最佳条件包括尿素氯化锌作为催化剂呋喃双色

    The optimal conditions for synthesis of alkali green 4 include the carbamide and zinc chloride as catalyst, chloranil and bichrome.

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  • 容器内充满50万加仑超冷液态时,绝缘泡沫可以防止容器形成

    The insulating foam prevents ice from forming on the tank when it is filled with 500,000 gallons of supercold liquid hydrogen.

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  • 通过电解可以分解

    Water can be reduced to oxygen and hydrogen by electrolysis.

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  • 但是米特尔说,燃料值得等待

    But Mittleman says hydrogen cars are worth the wait.

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  • 原子单个质子,电子。

    OK, atomic hydrogen, one proton, one electron.

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  • 其他五种分别

    The others are carbon, oxygen, nitrogen, hydrogen and sulfur.

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  • 波尔不是

    Bohr says, no, that is not hydrogen.

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  • 波尔不是

    Bohr says, no, that is not hydrogen.

    youdao

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