heavy hydrogen

美 　英

• na.【化】重氫
• 網(wǎng)絡(luò)氘；氚；氘又稱為重氫

同義詞

英漢解釋

na.	1. 【化】重氫,氘

英英解釋

n.	1. an isotope of hydrogen with a mass number greater than one, especially deuterium

例句

It is a naturally occurring radioactive form of hydrogen, sometimes known as heavy hydrogen.

它是氫氣的一種形態(tài)，它自然發(fā)生放射，有時被人們稱為重氫。

A method of calculating the pretightening load of a heavy hydrogen reactor is introduced.

本文介紹某大型加氫反應(yīng)器的密封方案。

Moon rocks show that lunar water has more heavy hydrogen than does terrestrial water, indicating a cometary origin.

研究表明，月球巖石中的水資源比地球水資源包含更多的重氫元素，意即月球水有可能來源于彗星。

Specifically, the ratio of heavy hydrogen, or deuterium, to regular hydrogen was too high in the comets.

具體而言，在彗星中，重氫，或者說是氘以及氫的含量更高。

Fusing heavy hydrogen isotopes requires lots of energy, partly because the nuclei are positively charged and repel each other.

融合重氫同位素需要大量能量，部分原因是因為原子核帶正電并相互排斥。