名词中文翻译1
中文翻译：Unknown
同义词：
['effective radius of the planet', 'effective radius of the globe', 'effective radius of the world']
例句：
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1. The study found that the effective radius of the Earth's magnetic field is about 6,300 kilometers.
研究发现，地球磁场的有效半径大约为6300公里。
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2. The effective radius of the Earth's atmosphere is about 100 kilometers.
地球大气层的有效半径约为100公里。
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3. The effective radius of the Earth's core is about 2900 kilometers.
地球核心的有效半径约为2900公里。