upstroke

基本解釋

• n.向右上挑的筆跡

同根派生

• upstroke相關(guān)詞

英漢例句

• He couldn\’t be careful enough on that upstroke.
  他揚(yáng)起翅膀時(shí)，真是夠小心的了。
• He couldn't be careful enough on that upstroke.
  舉翅真是個(gè)難題，他怎么當(dāng)心都不行。
• Be sure to ventilate on the upstroke.
  要明確吹氣是在手抬起時(shí)吹入的。
• HHO on the upstroke, not downstroke.
  主題： Wow; are physicists ever stupid.
• During the course of the upstroke, the membrane potential attains zero, and an electrical gradient no longer exists.
  在升支發(fā)展過程中，膜電位一達(dá)到零，電位梯度即不再存在。

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