单词：fish habitat improvement
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By Jill Moss Broadcast: July 21, 2003 This is Bill White with the VOA Special English Development Report. The United Nations estimates that more than one-thousand-million people live in poor housing c
VOA2003（下）-发展与科学
In his youth Charles Darwin enjoyed all the freedom to experiment and do whatever he liked. The study of physics, chemistry, and later botany, was his hobby. At the age of 22, Darwin was invited to join the scientific expedition on the Beagle. During
人教全日制普通高中英语（必修）高三(全一册)
And now to our NewsHour Shares. Seawalls help to protect developed shorelines, but they can also destroy crucial habitat. One project in Washington state aims to fix that. Ken Christensen of KCTS' EarthFix explains. The Seattle waterfront is changing
PBS访谈环境系列
The first Monday in October each year is World Habitat Day. It was started by the United Nations. The UN said the idea is for us to reaffirm that adequate shelter is a basic human right. It also said we must focus on the conditions of cities and town
英语课程学习计划和讲义
Natures Nursery: Estuaries As the oceans are the source of life on earth, the estuaries are our planets nurseries. An estuary is the body of water where a river meets the ocean. Salt water from the ocean and fresh water from the river mix together in
高中英语听力人教版第二册
By Zulima Palacio Washington 23 October 2009 Davis points to a grass shrimp barely visible in her palm Every year erosion and sea level rise are claiming about two meters of shoreline along the Chesapeake Bay on the East Coast of the United States.
VOA标准英语2009年(十月)