psec

常见例句

• Picosecond: One thousandth of a nanosecond. Measurement of computer processing speed. Abbreviated psec.
  皮秒:千分之一納秒。量度電腦処理速度的單位。符號是psec。
• Objective To explore the surgical treatment of primary small-cell esophageal carcinoma(PSEC).
  目的探討原發性食琯小細胞癌的外科治療方法。
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