Chemistry. In form o (usually italicized). = ortho-, comb._form affix 2b.
| 单词 | θ67170 | 
| 释义 | the world > matter > chemistry > chemistry as a science > naming conventions > 			[adjective]		 > chemical symbols (4)		 O1889 Chemistry. In form o (usually italicized). = ortho-, comb._form affix 2b. O1899 Chemistry. In form O and often italic. Prefixed (with hyphen) to the name of a substituent group, bond, reaction, etc., to indicate that the… Z1931 Physics. Z is the symbol for the atomic number of an element. D1947 Chemistry. As a small capital d: applied to (a compound having) a configuration about an asymmetric atom which is the mirror image of that… | 
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