被混杂后的常态分配, 有瑕疵常态分布；有瑕疵常态分配

每日一词【793】contaminated：污染的

今天我们要学的词是contaminated。 Contaminated污染的。A California meat company recalled about 3500 pounds of hamburger patties that may be contaminated with E. Coli. 加利福尼亚州的一个肉类产品加工厂宣布回收大约3500磅

发表于:2019-02-03 / 阅读(32) / 评论(0)

英语每日一词

学个词Learn a Word 第793期 Contaminated

发表于:2019-02-03 / 阅读(33) / 评论(0)

英语单词荟萃

China unveils reform guidelines on income distribution

BEIJING, Feb. 5 (Xinhua) -- China on Tuesday unveiled reform guidelines on income distribution amid growing public concerns over a widening wealth gap. The guidelines encourage further work to improve the initial distribution system and stepped-up ef

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2007年VOA标准英语-UN: Difficulty of Aid Distribution in Peru Easi

By Lisa Schlein Geneva 21 August 2007 United Nations aid agencies say the distribution of humanitarian assistance to victims of Peru's devastating earthquake remains problematic. But they say the situation is beginning to ease. Lisa Schlein reports f

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2007年VOA标准英语（八月）

China steps up probe into contaminated drug capsules

BEIJING, April 21 (Xinhua) -- More inspection teams have been sent to investigate the incident of contaminated drug capsules and find out those held responsible, said the State Food and Drug Administration (SFDA) Saturday. Inspection teams from sever

发表于:2019-02-17 / 阅读(61) / 评论(0)

英语新闻

Nuclear-Contaminated Beef Scare Spreads in Japan

A scare in Japan over beef contaminated with radioactivity spread on Sunday, with more areas of the country reporting tainted meat. Japanese media say meat from 132 cattle that ate straw contaminated with extremely high levels of radioactive cesium h

发表于:2019-02-18 / 阅读(44) / 评论(0)

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