principal axis

 
       
  • n. [物]主軸
new

principal axis的英文翻譯是什么意思,詞典釋義與在線(xiàn)翻譯:

英英釋義

Noun:
  1. a line that passes through the center of curvature of a lens so that light is neither reflected nor refracted;

    "in a normal eye the optic axis is the direction in which objects are seen most distinctly"

principal axis的用法和樣例:

例句

用作名詞 (n.)
  1. The main axis of a compound leaf.
    復葉的主軸。
  2. Some turrets can also roll along their main axis if needed.
    也可以把炮管設置為可環(huán)繞自身主軸旋轉。
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