1. （大）圆
2. 赤道圈
3. （地球）赤道
4. 中纬线
5. 赤道似的圈

1. [S]赤道 imaginary line around the earth at an equal distance from the North and South poles

1. an imaginary line around the Earth forming the great circle that is equidistant from the north and south poles;

   "the equator is the boundary between the northern and southern hemispheres"
   

2. a circle dividing a sphere or other surface into two usually equal and symmetrical parts

1.赤道
The equator is an imaginary line around the middle of the earth at an equal distance from the North Pole and the South Pole.

1. 赤道：1)赤道(equator)永远出现正规半日潮(semidiurnaltide3)同时考虑月球和太阳对潮汐的效应,在朔望(syzygy)之时,长轴方向靠近,两潮叠加形成大潮(springtide上、下弦之时,两潮抵消形成小潮(neaptide).

2.

2. (地球)赤道：但是当你越洋过海从地球赤道(equator)的老家吉隆坡去到在地球北回归线(topic of cancer)的香港,距离超过2516公里,若是你,是否也曾想过,你的神是否同样伴随著你呢?

3. equator

3. 赤道线：这里还必须指出的是,地球的赤道线(equator)在一天(24小时)之内向东旋转一周(360º),亦即每小时15º,而赤道线每转1º的距离为60海里(约111公里),也就是说,赤道上的任一点每小时都向东旋转1665公里(≈15×111),

4.

4. 赤道,<<衣可以脱>>赤道衣可以脱了：million-一百万<> 一百万要埋一窝银 |equator-赤道,<>赤道衣可以脱了 | mansion-大楼 <>满城的大楼

1. Singapore is near the equator.
   新加坡位于赤道附近。
2. It is very hot near the equator.
   赤道附近非常热。

• Possible landing sites along the moon's equator.

  出自：New Yorker

• ☆ 14世纪晚期进入英语，直接源自拉丁语的eaquare，意为均分。