| 单词 | rhenium |
| 释义 | rhenium /ree"nee euhm/, n. Chem. a rare metallic element of the manganese subgroup: used, because of its high melting point, in platinum-rhenium thermocouples. Symbol: Re; at. no.: 75; at. wt.: 186.2. [1920-25; < NL, equiv. to L Rhen(us) RHINE + -ium -IUM] |
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