| 单词 | deuterium |
| 释义 | deuterium (once / 61240 pages) n WORD FAMILY deuterium USAGE EXAMPLESHowever, measurements of 67P showed that its ice has a much higher fraction of deuterium – a heavy form of hydrogen – than water found on Earth. The Guardian(Sep 29, 2016) Fusion bombs, in contrast, explode when light atoms like deuterium join together. US News(Jun 29, 2016) Early studies will use only hydrogen or deuterium for simplicity, leaving the radioactive tritium for later. Science Magazine(Jun 16, 2016) n an isotope of hydrogen which has one neutron (as opposed to zero neutrons in hydrogen) Syn|Hyper heavy hydrogen isotope one of two or more atoms with the same atomic number but with different numbers of neutrons hydrogen atoman atom of hydrogen |
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