LiMn2O4 was synthesized rapidly by microwa e heating. The product phases of the microwave synthesis and conventional solid-state synthesis were comparatively in
生活离不开数学，也离不开圆锥曲线．当我们用“曲线与方程”的观点观察与分析身边的某些实际问题时，便会发现圆锥曲线就在我们的身边，它们能帮助我们解决许多实际问题．
The low-voltage-electromagnetic forming was applied to powder compaction. A series of experiments was performed to compact aluminum, copper and tin powders in a
To utilize industrial residue as building materials is not only the demand for modern concrete technology but also the requirements for maintaining ecological b
经过高一学年的努力学习，同学们已经掌握了相当的英语词汇和语言知识，打下了比较扎实的语言基本功，具备了比较强的听、说、读的能力，希望在写的能力上也有所提高。但是写作是一项
“分解主旨，设点分述”能为写作提供一个支点，一个思路上的强有力的支点。这一支点是一种实用便捷的构思方式，是一种表达思想、抒发情感、吐露心声的有效手段。化大为小、化虚为
The infuence of Cu dopant (x) and sintering temperature(Ts) on the troansport propeties of La2/3Ca1/3Mn1-xCuxO3 series samples prepared by Sol-Gel technique was
倒装句型是中学英语中的重要语法项目和重要考点之一。任何倒装句型都有其标志，这个标志也是构成倒装句型的条件。因此，只要搞清楚倒装标志就可以巧记倒装句型。 一、 寻找完全倒装标志，巧记完全倒装句型 所谓完全倒装句型是指当某一特点内容置于句首时，将谓语动词直接提前置于该特定内容后面而构成的倒装句型，其标志通常为： 1．Here, there, in, out, up, down, awa
An effective analytical approach is developed for the problem of particulate composites containing spherical inclusion with imperfect interface between the matr