sharp-edged gust 突变阵风 ; [气象] 突发阵风
sharp-edged fragment 尖角碎屑
sharp-edged orifice [机] 锐缘孔 ; 锐缘孔口 ; 尖锐边缘的孔
sharp-edged lines 融合锋利边缘
sharp-edged attack 锐缘侵蚀
Scientists have dated sharp-edged flakes of stone found in the fine-grained sediments of a dry riverbed in the Afar region of Ethiopia to between 2.52 and 2.60 million years ago.
科学家们已经确定，在埃塞俄比亚阿法尔地区干燥河床的细颗粒沉积物中发现的具有锋利边缘的石片存在于252万至260万年前。
The ground was strewn with sharp-edged pebbles.
地上铺满了棱角锋利的石子。
So we're left cast up on the sharp-edged shingly shores of realism.
我们行走在边缘锋利的碎石岸边的现实环境中。
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