eigh

One hundred and thirty eigh important high-tech development fields have been confirmed by China

中国确定138个高技术发展重点领域

The observed recovery is 96 & 112 % by standard addition procedure and the average relative deviation of eigh synthetic samples is 7.7 % .

标准加入法的回收率达96&112%，一个合成水样八次平行测定结果的相对标准偏差为7.7%。

Population : Eigh t Million people . In 1776 , this is a city of just 20000 . It will soon become the battleground for the biggest land invasion in American history .

人口多达8百万，但在1776年这里的人口不过2万，随着战事的蔓延这里即将成为美国历史上最大规模抵抗外来入侵的战场。

The paper discusses the presentation and solution of eigh t-digit puzzle from every aspects , compares several schemes available , and elaborates the rationality of the methods as well as the perfectibility and reliability of all searching algorithms with theorems .

本文从各方面探讨了八数码问题的表示和求解，对各种可行方案进行比较权衡，并以定理化方式尽量详细地论证了求解过程所用到的方法的合理性和所用搜索算法的完备性与可靠性。