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单词 c
释义 c
  1. calorie.
  2.  Optics.   candle; candles.
  3. (with a year) about: c1775. [ < L circa, circiter, circum]
  4.  Physics  ,  Chem.   curie; curies.
  5. cycle; cycles.
 Symbol.
  1.  Optics  ,  Physics.   the velocity of light in a vacuum: approximately 186,000 miles per second or 299,793 kilometers per second.
  2.  Acoustics  ,  Physics.   the velocity of sound.
 (in prescriptions) with.
 [ < L cum]
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更新时间:2024/12/23 15:02:09