deuterium lamp
氘灯
the nucleus of a deuterium atom
氘原子的原子核
Deuterium is an isotope of hydrogen.
氘是氢的同位素。
Scientists use deuterium in nuclear fusion research.
科学家在核聚变研究中使用氘。
Deuterium oxide is also known as heavy water.
氘氧化物也被称为重水。
Deuterium is used in certain types of nuclear reactors.
氘被用于某些类型的核反应堆。
Deuterium can be used as a tracer in chemical reactions.
氘可以作为化学反应中的示踪剂。
The deuterium content in water can vary depending on the source.
水中的氘含量会根据来源而有所不同。
Deuterium is found in abundance in seawater.
海水中富含氘。
Deuterium is often used in isotope labeling experiments.
氘经常被用于同位素标记实验。
Deuterium is a stable isotope with one proton and one neutron.
氘是一个稳定的同位素，有一个质子和一个中子。
Deuterium is sometimes used in nuclear weapons.
氘有时被用于核武器。
But I could be sipping on heavy water, or deuterium oxide, aka D2O, just as easily.
但我也可以轻轻松松啜饮一口重水，或者说氧化氘，又称D2O。
来源: Scishow Selected SeriesMore massive ones can fuse deuterium, and even lithium, but not hydrogen, distinguishing them from “normal” stars.
质量更大的恒星可以聚变氘，甚至锂，但不能聚变氢，这将它们与“普通”恒星区别开来。
来源: Crash Course AstronomyRats and mice die when about a third of the water in their bodies has deuterium in it.
当体内约有三分之一的水中含有重氢时，大鼠和小鼠都会死亡。
来源: Scishow Selected SeriesThat's why when there's deuterium in water molecules, it's about 10% heavier, and we call it “heavy water”.
这就是为什么当水分子中具有重氢时，重量会增加10%，所以我们称之为“重水”。
来源: Scishow Selected SeriesSpecifically, the ratio of deuterium to hydrogen to helium.
具体来说， 是氘与氢与氦的比例。
来源: VeritasiumOne of them, called deuterium, we'd extract from water.
其中之一，称为氘，我们将从水中提取。
来源: Creative Science StationThen another atom of hydrogen is joined to the deuterium to form helium-3.
然后另一个氢原子与氘结合形成氦 3。
来源: Crash Course Comprehensive EditionA third of the insects were by the end of the procedure deuterium positive.
三分之一的昆虫在程序结束时呈氘阳性。
来源: The Economist Science and TechnologyInstead of hydrogen or deuterium, it contains tritium, an isotope of hydrogen that has two neutrons, and is radioactive.
与氢或重氢相比，它还含有氚——氢的一种同位素，含有两个中子，具有放射性。
来源: Scishow Selected SeriesA fifth of them were full of deuterium, They had.
其中五分之一充满了氘，他们有。
来源: The Economist Science and Technologydeuterium lamp
氘灯
the nucleus of a deuterium atom
氘原子的原子核
Deuterium is an isotope of hydrogen.
氘是氢的同位素。
Scientists use deuterium in nuclear fusion research.
科学家在核聚变研究中使用氘。
Deuterium oxide is also known as heavy water.
氘氧化物也被称为重水。
Deuterium is used in certain types of nuclear reactors.
氘被用于某些类型的核反应堆。
Deuterium can be used as a tracer in chemical reactions.
氘可以作为化学反应中的示踪剂。
The deuterium content in water can vary depending on the source.
水中的氘含量会根据来源而有所不同。
Deuterium is found in abundance in seawater.
海水中富含氘。
Deuterium is often used in isotope labeling experiments.
氘经常被用于同位素标记实验。
Deuterium is a stable isotope with one proton and one neutron.
氘是一个稳定的同位素，有一个质子和一个中子。
Deuterium is sometimes used in nuclear weapons.
氘有时被用于核武器。
But I could be sipping on heavy water, or deuterium oxide, aka D2O, just as easily.
但我也可以轻轻松松啜饮一口重水，或者说氧化氘，又称D2O。
来源: Scishow Selected SeriesMore massive ones can fuse deuterium, and even lithium, but not hydrogen, distinguishing them from “normal” stars.
质量更大的恒星可以聚变氘，甚至锂，但不能聚变氢，这将它们与“普通”恒星区别开来。
来源: Crash Course AstronomyRats and mice die when about a third of the water in their bodies has deuterium in it.
当体内约有三分之一的水中含有重氢时，大鼠和小鼠都会死亡。
来源: Scishow Selected SeriesThat's why when there's deuterium in water molecules, it's about 10% heavier, and we call it “heavy water”.
这就是为什么当水分子中具有重氢时，重量会增加10%，所以我们称之为“重水”。
来源: Scishow Selected SeriesSpecifically, the ratio of deuterium to hydrogen to helium.
具体来说， 是氘与氢与氦的比例。
来源: VeritasiumOne of them, called deuterium, we'd extract from water.
其中之一，称为氘，我们将从水中提取。
来源: Creative Science StationThen another atom of hydrogen is joined to the deuterium to form helium-3.
然后另一个氢原子与氘结合形成氦 3。
来源: Crash Course Comprehensive EditionA third of the insects were by the end of the procedure deuterium positive.
三分之一的昆虫在程序结束时呈氘阳性。
来源: The Economist Science and TechnologyInstead of hydrogen or deuterium, it contains tritium, an isotope of hydrogen that has two neutrons, and is radioactive.
与氢或重氢相比，它还含有氚——氢的一种同位素，含有两个中子，具有放射性。
来源: Scishow Selected SeriesA fifth of them were full of deuterium, They had.
其中五分之一充满了氘，他们有。
来源: The Economist Science and Technology探索常用高频词汇