密闭群落;密生群落;郁闭群落

closed community的用法和样例：

例句

In the majority of cases their objective is a closed stand with improved yield.在大多数情况下，他们的目标是使林木郁闭，以提高产量。

VOA慢速英语2017--New Jersey Governor Enjoying Beach Closed to Public

This is Whats Trending Today. Chris Christie is the governor of the state of New Jersey. He has held the position since 2010. He is a well-known politician, and was one of several candidates who ran for the Republican Party nomination for the preside

发表于:2018-12-07 / 阅读(41) / 评论(0)

2017年VOA慢速英语(七)月

【英语5级听力】店铺关门了-The Store Was Closed

Cindy needed to return her dress. She tried it on at home earlier. It did not fit her. Today was the last day to return it. After today, she had to keep the dress. The store closes at 8 P.M. She started driving at 7:30 P.M. It took her 20 minutes to

发表于:2018-12-28 / 阅读(56) / 评论(0)

英语第5级听力-English Level 5

VOA标准英语2010年-Volunteer Community Health Workers Hel

A new study shows community health workers can effectively and safely treat malaria and pneumonia with just a little bit of extra training. In many rural areas throughout sub-Saharan Africa, an important primary medical resource is the network of vol

发表于:2019-01-14 / 阅读(45) / 评论(0)

VOA标准英语2010年(九)月

美国国家公共电台 NPR With Power Out, Many Florida Gas Stations Remain Closed

ARI SHAPIRO, HOST: The lack of electricity in a lot of Florida is one reason that people who want to return to their homes are stuck. They're having trouble finding gasoline to make the drive home. NPR's Jim Zarroli reports. JIM ZARROLI, BYLINE: When

发表于:2019-01-16 / 阅读(46) / 评论(0)

2017年NPR美国国家公共电台9月

PBS高端访谈:沃尔玛离开小城镇之后会发生什么?

CHRISTOPHER BOOKER: The only way you can see inside the recently closed Winnsboro, South Carolina, Walmart is through a small hole torn into the cloth of the sliding front doors. The opening offers a surprisingly wide glimpse of a store that once sol

发表于:2019-01-27 / 阅读(65) / 评论(0)

PBS访谈商业系列

VOA标准英语2013--Drone Strikes Key as Terror Threat Keeps US Embassies Closed

Drone Strikes Key as Terror Threat Keeps US Embassies Closed STATE DEPARTMENT Several U.S. embassies and consulates remain closed as the U.S. works to counter potential al-Qaida attacks in the Middle East. Another day of 19 U.S. embassy closings arou

发表于:2019-02-01 / 阅读(52) / 评论(0)

VOA常速英语2013年(八月)

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学英语单词

abomasums

accounting as an information system

Carex viridimarginata

catchcries