abbr. minimum variance unbiased linear estimator 极小方差无偏线性估计量

英文幽默故事：Three Simple Rules

Once there was a rich man in Thailand. His name was Chulong. He was a very rich man. Yet he wanted more riches, more money. One day he was walking in his garden. He saw a strange bird in a bush. It was very small. But it had very beautiful and colorf

发表于:2018-11-29 / 阅读(96) / 评论(0)

英汉幽默故事选读

ENVIRONMENT REPORT - Bush Proposes to Ease Rules on Industri

ENVIRONMENT REPORT - December 13, 2002: Bush Proposes to Ease Rules on Industrial Pollution By Cynthia Kirk This is the VOA Special English ENVIRONMENT REPORT. The Bush administration has announced ne

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健康与环境

IN THE NEWS - Rules on Making War

IN THE NEWS -August 31, 2002: Rules on Making War By Caty Weaver Saddam Hussein This is Steve Ember with the VOA Special English program In The News. American officials and the public are debating if

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教育与新闻

AGRICULTURE REPORT - Rules for Treatment of Farm Animals

AGRICULTURE REPORT – July 16, 2002: Rules for Treatment of Farm Animals By George Grow This is the VOA Special English AGRICULTURE REPORT. People rarely consider the life of a chicken whose meat the

发表于:2019-01-08 / 阅读(84) / 评论(0)

农业与发展

英语新词:这些cle/ule后缀单词你理解对了么?

英语新词:这些cle/ule后缀单词你理解对了么? 以cle或ule后缀的名词常表示 small (小的) 含义。 article n. 文章；物品；条款；[语] 冠词。 circle n. 循环，周期；圆；圈子；圆形物。 cubicle n. 小卧室；

发表于:2019-01-14 / 阅读(323) / 评论(0)

英文语法词汇

美国乡村音乐:Women Rule The World

I guess just about everything I've ever done I've been tryin' to impress or get close to one of 'em Seems like I was about thirteen Bobbi Jo Guthrie was the pumpkin queen That night I realized for the very first time Women rule the world The way the

发表于:2019-02-03 / 阅读(100) / 评论(0)

美国乡村音乐

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alphanumeric displaytube

ball-and-socket gear shifting

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