egy

The paper studies proper mapping to realize reduction , and applies this important reduction strat - egy to resolving maths problems .

研究如何寻找恰当的映射来实现化归，将这种重要的化归策略应用到数学的解题中。

Put forward some kernels in coal geological exploration unit development strat egy drawing up , also pondering over strategic tasks of the industry .

并对煤炭地质单位战略任务进行了思考。

This paper narrates present status of interna - tional inorganic pigment manufacture and demand , fore - casts development trend of the products and gives the strat - egy to develop the industry .

阐述了国内外无机颜料的生产及需求现状，预测了无机颜料工业的发展趋势、产品发展方向，提出了发展我国无机颜料工业的策略。

Built 4000 years ago , the three great pyramids at Giza , in the Egy ptian desert remain the most colossal buildings over constructed.The pyramids were built by Egyptians under the orders of the Egyptian leader , whose title was Pharaoh .

矗立在埃及沙漠中吉萨的三座大金字塔建于4000年前，它们一直都是有史以来最宏大的建筑。金字塔是埃及人在他们的领袖——名为法老——的命令下建造的。