polar front

• n. [气]极面

英英释义

Noun:

1. the front of an advancing mass of colder air

例句

用作名词 (n.)

1. Pollen grain trilobate in polar view.
   花粉粒三裂在极面观。
2. The angles refer to the polar view angle, i.e. the angle measured from the vertical.
   角涉及到极面观的角，例如垂直物上测量的角。

近反义词

【近义词】

• cold front 冷锋