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2.An Inserted Theorem of Jensen Inequality
Jensen不等式的一个定理收藏指正
3.fracture in which one broken end is wedged into the other broken end.
折断的骨头一头另外一头。收藏指正
4.a column of wood or steel or concrete that is driven into the ground to provide support for a structure.
地面给建筑物提供支撑的木制、钢制或混凝土的支柱。收藏指正
5.A slim, pointed piece of metal hammered into material as a fastener
钉子,图钉一细的尖头金属,用于某物,如图钉收藏指正
6.a metal spike with a hole for a rope; mountaineers drive it into ice or rock to use as a hold.
有系绳子的孔的金属钉;登山运动员把它冰里或岩石里当作把手。收藏指正
7.a heavy iron lever with one end forged into a wedge.
一头被钉子的重铁杠杆。收藏指正
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英汉释义
n. wedge