“是麦基博士吗？”那个男人用平稳而洪亮的声音喊道。"Doctor McKee?" the man called in an even, sonorous voice.他用洪亮的声音大声喊叫。He bellowed in a stentorian voice.“请起立”，她用洪亮的音调说。"Stand up, please" she said in a orotund tone....
This combination process is called the assemblage of stiffness matrices.这种组合的过程称为刚度矩阵的装配.It is important to distinguish matrices from determinants.将矩阵与行列式相区分是重要的.The conditions of simultaneous diagonalization of two matr...
探讨了一种合成氧化镁晶须的新的工艺方法.This paper presents a new route to prepare magnesium oxide whiskers.简要分析了高纯氧化镁合成中的一些工艺原理.Some principles in preparing of high purity oxide are briefly discussed.大约80%的氧化镁产量来自菱镁矿.Magnesite deposits acc...