英语词汇“calcium 45”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	calcium 45
释义	calcium 45 cal·ci·um 45 (⁴⁵Ca), (kal'sē-ŭm), Most easily available of the radioactive calcium isotopes; beta-emitter with a half-life of 162.7 days; used as a tracer.
随便看	sleeps around sleeps around the clock sleeps away sleeps easy sleep sex sleeps in sleeps in a whole skin sleeps it away sleeps it off sleeps like a baby sleeps like a log sleeps like a rock sleep (something) off sleep something off sleeps over sleep spindle sleep spindles sleeps rough sleep stage 1 sleep stage 2 sleep stage 3 sleep stage 4 sleep start sleep state misperception sleeps the day away

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calcium 45