| 单词 | hydrogen atom |
| 释义 | hydrogen atom (once / 25977 pages) n WORD FAMILY hydrogen atom: hydrogen atoms USAGE EXAMPLESUsing the new reach of the telescope in Guizhou, astronomers hope to better measure the distribution of neutral hydrogen atoms, like a telltale cosmic dust. New York Times(Sep 25, 2016) Radiation broke apart the water molecules, and the lighter hydrogen atoms escaped to space. New York Times(Sep 12, 2016) The lighter hydrogen atoms fled Mars' low gravity environment. US News(Jun 28, 2016) n an atom of hydrogen Hypo|Hyper acid hydrogen, acidic hydrogen a hydrogen atom in an acid that forms a positive ion when the acid dissociates deuterium, heavy hydrogenan isotope of hydrogen which has one neutron (as opposed to zero neutrons in hydrogen) atom (physics and chemistry) the smallest component of an element having the chemical properties of the element |
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