Catalog book is a common means for a manufacturer to demonstrate the description and related prices of its products for ......

【Abstract】English， as an international language， is becoming more and more important in our society. Its proficiency has......

More than 7 million very afford-able tickets are now on sale forthe 2008 Olympic Games inBeijing, the Beijing Organizing......

A method was developed to solve the combined system of the current field and the circuit. The “super-node” was used to......

Displays using direct light emission from microscale inorganic light-emitting diodes(μILEDs)have the potential to be ve......

Background　　According to the new rules for a planet adopted at an International Astronomical Union meeting in Prague, ......

YDC 20-85 Multifunction Electronic Scale isdeveloped and produced by Beijing Postal ScientificResearch Institute.The sc......

A Father was reading a magazine and his little daughter every now and then distracted him. To keep her busy， he tore one ......

下靛、搅缸、入染……这样的工序重复了千余年。蓝印花布的流派遍 布全国,手艺人来自众多的民族。过去,它就是人们生活的一部分,而......

The rapid development of printed and microscale electronics imminently requires compatible micro-batteries (MBs) with hi......

【Abstract】Our society is developing rapidly， in a society like this， the entrepreneurs and product manufacturers tend to......