the distance of a point east or west of the meridian at Greenwich that is measured in degrees
![经度](https://api.langeek.co/v1/assets/flags/zh.png)
经度
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each of the two parallel and imaginary lines around the earth that is 23°26ʹ south or north of the equator
![回归线, 回归线(假想线)](https://api.langeek.co/v1/assets/flags/zh.png)
回归线, 回归线(假想线)
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associated with or characteristic of the tropics, regions of the Earth near the equator known for their warm climate and lush vegetation
![热带的, 热带性](https://api.langeek.co/v1/assets/flags/zh.png)
热带的, 热带性
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a hypothetical line around the Earth that divides it into Northern and Southern hemispheres
![赤道](https://api.langeek.co/v1/assets/flags/zh.png)
赤道
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a large body of land that is partially surrounded by water but is attached to a larger area of land
![半岛, 岬](https://api.langeek.co/v1/assets/flags/zh.png)
半岛, 岬
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the most northern or most southern points of the earth that are joined by its axis of rotation
![极, 地理极](https://api.langeek.co/v1/assets/flags/zh.png)
极, 地理极
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the rise and fall of the sea level, which happens regularly, as a result of the attraction of the sun and moon
![潮汐, 涨落](https://api.langeek.co/v1/assets/flags/zh.png)
潮汐, 涨落
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a substance from the inner layers of the earth which is erupted out of a volcanic mountain
![熔岩](https://api.langeek.co/v1/assets/flags/zh.png)
熔岩
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a large mass of ice that forms over long periods of time, especially in polar regions or high mountains
![冰川](https://api.langeek.co/v1/assets/flags/zh.png)
冰川
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a valley that is deep and has very steep sides, through which a river is flowing usually
![峡谷, 幽谷](https://api.langeek.co/v1/assets/flags/zh.png)
峡谷, 幽谷
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