20th

常见例句

用作形容詞 (adj.)

• There was very little evidence of economic gloom here at the 20th annual Supercomputing conference.
  在今年擧行的第二十屆年會上，基本上看不出什麽經濟低迷的跡象。
• By the 20th day after mating, almost all the treated ewes had lost their embryos, but none of the controls had.
  到第二十天時，幾乎所有經過処理的羊都失掉了它們的胚胎，而那些有嗎啡寡聚核苷酸抑制的母羊則沒有。
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