名词
中文翻译:半圆形
同义词:
['hemisphere', 'hemispherical']
例句:
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1.The shape of the planet is a perfect hemisphere.
行星的形状是一个完美的半圆。
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2.The scientist discovered that the earth's hemispheres are not equal in size.
科学家发现地球的半圆部分大小不相等。
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3. The hemispheres are divided into two parts by a straight line.
半球被一条直线分成两部分。