14秒后,温度是30亿度,第一个氘原子核形成了。
14 seconds later, the temperature became 3 billion degrees, forming the first deuterium atom.
氘核:氘原子的原子核,由一个质子和一个中子组成,被视为带单位正电荷的亚原子。
Deuteron: the nucleus of a deuterium atom consisting of a proton and a neutron regarded as a subatomic particle with unit positive charge.
氘氢的一种同位素,在其原子核内有一个质子和一个中子,其原子重量为2。
An isotope of hydrogen with one proton and one neutron in the nucleus having an atomic weight of2.014.
氘氢的一种同位素,在其原子核内有一个质子和一个中子,其原子重量为2。
An isotope of hydrogen with one proton and one neutron in the nucleus having an atomic weight of2.014.
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