Interestingly, the sheet contains left-handed and right-handed helical chains.
它最有趣的特征是层中含有左手螺旋链和右手螺旋链.
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It doesn't make any difference. Left-handed or right-handed. They're all the same.
没什么分别. 左手右手都一样.
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Some farmers and there are now about 4,500 deer farms in the country.
有些农场主已经转业养鹿,全国的养鹿场现在已经达到4,500个左右.
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The light would bounce along the core, reflecting from the boundary between core and cladding.
光束将沿着纤维核左右折射, 在物体的核心与覆层之间反复折射,但不越过边界.
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结果(1)计算听力图上500、1000、2000、3000Hz的平均气导听阈,320例的结果为左耳平均13dBHL,右耳平均12dBHL。
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