beryllium carbide
(pragmatics) Adopting an attitude, by making an utterance.
simple past tense and past participle of trap nest
Almost equally.
(inorganic chemistry) The hard binary compound of beryllium and carbon Be₂C
研究者たちは、核用途の高温安定性を調べるために炭化ベリリウム(Be2C)を合成した。
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