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今天是:

awl,piercer是什么意思


中文翻译锥子

网络释义

1)awl,piercer,锥子2)conic subset,锥子集3)Zhuizishan,锥子山4)bodkin,锥子(排版用)

用法例句

    In this paper, a conic subset Γ of R 2×R 2 is constructed, and by use of the Hilbert transform along a vector field, it is proved that the pseudo differential operator, whose symbol is the characteristic function of Γ, is unbounded on L 2(R 2).

    本文构造了R2 ×R2 中的一个锥子集Γ,以沿向量场的Hilbert 变换为工具,证明了以Γ的特征函数为象征的拟微分算子在L2( R2) 中是无界的。

    Lithodemic Creation and Emplacement Mechanism of the Zhuizishan Composite Pluton in Hebei;

    河北锥子山复式深成杂岩体岩石谱系单位的建立及就位机制