多样性指数,相异性指数

diversity index的用法和样例：

例句

Ancient tea trees are excluded when calculating the species diversity.古茶园多样性指数的计算未包括古茶树。
The community has an outstanding dominant species and the arborous layer possesses a comparatively high diversity index.群落的优势种显著，乔木层的物种多样性指数较高，各样地间的植物种类具有一定的相似性。
Using the shortest path distance to replace the distance between two nodes measured by Brownian particles, we present a dissimilarity index algorithm based on the shortest path.摘要用最短路径距离取代网络中用布朗微粒衡量的两节点之间的距离，在此基础上提出了基于最短路径的相异性指数算法。

US College Students Choose Diversity Over Free Speech

Paula Molina-Acostas concerns for her own safety on her college campus first started to grow over a year ago. Molina-Acosta studies at the University of Maryland, or UMD, in College Park, Maryland. In the fall of 2016, students began seeing the words

发表于:2019-01-03 / 阅读(45) / 评论(0)

2018年VOA慢速英语(四)月

Actors Criticize 'White' Oscars for Lack of Diversity

Actors Criticize 'White' Oscars for Lack of Diversity The Academy Awards ceremony is Hollywoods biggest night of the year for actors and filmmakers. But this year, some are refusing to attend the ceremony. They are calling for a boycott. They are boy

发表于:2019-01-12 / 阅读(238) / 评论(0)

2016年VOA慢速英语(一)月

VOA标准英语2011--Diversity Can Enrich Workplace

Diversity Can Enrich Workplace As in many offices around the United States, people of different backgrounds work at the headquarters of the Internal Revenue Service in Washington D.C. Richard Regan, a Native American, joined the IRS a year ago. A mem

发表于:2019-01-13 / 阅读(45) / 评论(0)

VOA标准英语2011年(十一月)

环球英语 — 59：Saving Crop Diversity

Voice 1 Thank you for joining us for todays Spotlight. Im Courtney Schutt. Voice 2 And Im Ryan Geertsma. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 I

发表于:2019-01-19 / 阅读(34) / 评论(0)

环球英语 Spotlight

每日一词【1163】diversity：多元

今天我们要学的词是diversity。 Diversity, 多元。 The school is committed to improve the diversity of its student body, 学校致力于提高学生的多元化。星期一是美国法定假日，马丁.路德金日。 It's a time for peopl

发表于:2019-01-25 / 阅读(30) / 评论(0)

英语每日一词

CCTV9英语新闻：Annual Cape Town Carnival celebrates diversity

The streets of Cape Town came to life as the seventh annual Cape Town Carnival paraded its way down the citys main streets. More than 50 talented community groups performed dances and acts that represented their interpretation of the street life them

发表于:2019-03-02 / 阅读(84) / 评论(0)

cctv9英语新闻2016年

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