polar circle怎么读

英式音标：[ˈpəulə ˈsə:kl]

美式音标：[ˈpolɚ ˈsɚkəl]

polar circle的意思释义

释义

极圈；

英英释义

n.a line of latitude at the north or south poles

polar circle用法及例句

例句参考

polar circle

\'POLAR CIRCLE\'

Pines beyond the polar circle: Adaptation to stress conditions

Pines beyond the polar circle: Adaptation to stress conditions

Total nitrogen dioxide at the Artic polar circle since 1990

Total nitrogen dioxide at the Arctic Polar Circle since 1990

Yeast resources in natural habitats at polar circle latitude

Stratospheric O 3 and NO 2 observations at the southern polar circle in summer and fall 1988

Seasonal cycle and winter diapause induction in ants of the genus Myrmica in the Polar Circle region

Haemonchus contortus: parasite problem No. 1 from tropics - Polar Circle. Problems and prospects for control based on epidemiology

Unexpected finding of the \"tropical\"bacterial pathogen Plesiomonas shigelloides from lake water north of the Polar Circle

A Voyage to the Cape of Good Hope towards the Antarctic Polar Circle round the World and to the Country of the Hottentots and the Ca...

polar circle相关例句

1. If you live near the Arctic Circle, hug the closest polar bear.

如果你生活在北极圈附近，请拥抱离你较近的北极熊。

2. Founders of the polar circle diving center are making holes in the ice with help of hand drills and augers.

极地圈中心的创建者正在冰里用钻孔机钻孔。

3. But, if it\'s like a circle or a half circle, or things like that, then even if a problem doesn\'t tell you to do it in polar coordinates you might want to seriously consider it.

但是如果它是一个圆或者半圆，或者是类似的，即使题目没有提示你在极坐标里做，你也应该认真考虑一下。

4. The polar bear, which is native largely to the Arctic circle, is the world\'s largest carnivore species found on land. It is also the largest species of bear.

北极熊主要生活在北极圈内，它们是已知的较大陆地食肉动物，而且还是较大的一种熊类。

5. The polar equation of non-circular gear pitch curve, calculation method of center distance, formula of pitch curve length, primary circle radius and pressure Angle is given.

给出了非圆齿轮的节曲线极坐标方程，两齿轮中心距的计算方法，节曲线长度、基础圆半径和压力角的计算公式。

6. Yukonof Canada, nearby Alaska, has a comfortableexquisite polar environment of the Arctic Circle. Sledding dogs are the most faithful fellow of Eskimo;

加拿大的域空，接近美国的阿拉斯加，拥有北极圈里舒适、优美的极地环境。

7. Many make their dream come true, and take a trip to the Polar Circle.

其中有些人的梦想就成为了现实，他们真的去了北极圈。

8. Many make their dream come true, and take a trip to the Polar Circle.

其中有些人的梦想就成为了现实，他们真的去了北极圈。

9.polar circle

极圈