optical grade

　
英 美
  • 光度； 光級

optical grade的用法和樣例：

例句

  1. The astigmatism and the grade of astigmatism decreased with age increase.
    隨年齡增長(cháng)，散光逐漸減少，散光度逐漸減低。
  2. The glucuronides were then first methylated, then acetylated and optical rotations were tabulated.
    葡萄糖醛酸甙然后首先甲基化，然后乙?；托舛茸霰?。
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