In specific uses. Chemistry. An atom, radical, or element that has the combining power of two units, i.e. of two atoms of hydrogen.
单词 | θ67467 |
释义 | the world > matter > chemistry > valency > [noun] > combining powers of elements > element with the power of two (1) dyad1865 In specific uses. Chemistry. An atom, radical, or element that has the combining power of two units, i.e. of two atoms of hydrogen. |
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