This article deals with the influence of electro-negativity, dissociation energy, hybridization, electron effect and size of space effect of the principal elements on the acid-base intensity.

本文主要从电负性的大小，离解能、杂化以及电子效应与空间效应等方面对酸碱强度进行了讨论。

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By the use of the continuity conditions at the layer interfaces, the general solution formulation of multilayered axisymmetric space magneto-electro-elastic media is given.

根据层间完全接触的连续条件，由传递矩阵方法导出了多层压电压磁弹性材料空间轴对称问题的一般解析式。

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This paper studied the space charge characteristics of oil-paper insulation materials by the Pulsed Electro-Acoustic (PEA) method.

为探讨高压直流设备绝缘的最主要问题—空间电荷效应，应用电声脉冲法(PEA)对油纸绝缘材料的空间电荷特性进行了研究。

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Dr.Craig Smith,the chief executive of Electro Optic Systems, says laser beams fired from the ground could protect astronauts and satellites by targeting space junk that travels at potentially devastating speeds.

VOA: standard.2010.07.24