淡水生态系

[00:02.55]第三单元 五大湖 [00:05.09]Lesson 9 1 Read and act [00:08.18]第九单元 读和表演 [00:11.26]Hey Kevin, where did you say you were born? [00:13.53]嗨,Kevin,你说你在哪里出生的? [00:15.80]I was born in Michigan, USA. [00:1

发表于:2018-12-01 / 阅读(146) / 评论(0) 分类 初中英语人教版初三

Exhibit Highlights Butterfly's Beauty, Diversity, Value to Ecosystem Flying Canvases They are gentle, colorful creatures that move with grace and flair. And in a warm and humid enclosure at the Smithsonians National Museum of Natural History in Washi

发表于:2018-12-08 / 阅读(178) / 评论(0) 分类 VOA标准英语2013年(三月)

我国大部分地区都不临海,因此我们平时能接触到大量的淡水鱼。但是这些淡水鱼的英语说法在传统的英语课堂上不仅课本涉及得很少,而且老师也讲得比较少,但是我们却经常听别人说起这

发表于:2018-12-18 / 阅读(136) / 评论(0) 分类 托福英语

Located in Hunan Province, Dongting Lake, the second largest freshwater lake in China, has witnessed an increasing number of migratory birds in recent winters. Local authorities have attributed the phenomenon to remarkable improvements in the lake's

发表于:2018-12-24 / 阅读(106) / 评论(0) 分类 2018CRI中国国际广播电台

This is Scientific American 60 second Science, Im Sophie Bushwick. Got a minute? It was thought that saltwater seas separated Central and South America millions of years ago. But a recent discovery may render that idea all wet. Because archaeologists

发表于:2018-12-24 / 阅读(96) / 评论(0) 分类 Scientific American(三)月

This is Scientific Americans 60-second Science. Im Karen Hopkin, This will just take a minute. Have you ever said, I know it like the back of my hand? Well, how well do you know the back of your hand, or the back of your knee, or behind your ears? Pr

发表于:2018-12-24 / 阅读(126) / 评论(0) 分类 Scientific American(五)月

Slippery When Wet Many people enjoy eating fried eel, but few stop to think about the life of this unique fish. There are hundreds of different species of eel, all of which can be roughly divided into

发表于:2018-12-31 / 阅读(187) / 评论(0) 分类 有声英文阅读

Slippery When Wet 滑溜溜的鳗鱼 Many people enjoy eating fried eel, but few stop to think about the life of this unique fish. There are hundreds of different species of eel, all of which can be roughly divided into two groups according to their

发表于:2019-01-02 / 阅读(114) / 评论(0) 分类 双语有声阅读

Experts Worry That Road Salt Harms US Waters Communities in the Northern parts of the United States have used salt to keep icy roads safe during winter for many years. But, some experts now say salt harms nearby fresh water supplies. Putting salt on

发表于:2019-01-03 / 阅读(104) / 评论(0) 分类 2018年VOA慢速英语(二)月

What Is The biggest Mindfuck Ever? 哪些知识最毁三观? 得票最多的回答 @Henry Johnson 1. The continents look entirely different than you think they do. 1.大陆板块本来的样子跟你认为的完全不一样。 The map youre used to

发表于:2019-01-08 / 阅读(202) / 评论(0) 分类 轻松英语

ENVIRONMENT REPORT -January 11, 2002: Endangered Turtles Rescued By Cynthia Kirk This is the VOA Special English ENVIRONMENT REPORT. International environmental groups have begun transporting hundreds

发表于:2019-01-09 / 阅读(113) / 评论(0) 分类 健康与环境

Asian Carp now outnumber native fish in many areas of the United States and their expansion particularly threatens the fragile ecosystems of the Great Lakes. In an effort to control algae growth, catfish farmers in the southern United States introduc

发表于:2019-01-13 / 阅读(142) / 评论(0) 分类 VOA标准英语2010年(七)月

Kenya's ocean waters are home to five out of the world's eight species of turtles. All are classified as either endangered or critically endangered, and are threatened by poaching, fishing nets, development and pollution. The conservation groups Wata

发表于:2019-01-13 / 阅读(132) / 评论(0) 分类 VOA标准英语2010年(七)月

Tourism, Development Threaten Burmese Lake Inle Lake is considered a jewel of Burma, where migrating birds, rare animal species and a handful of Burmese tribes share space around the 110 square kilometer freshwater reservoir. Now, a steady stream of

发表于:2019-01-14 / 阅读(103) / 评论(0) 分类 VOA标准英语2013年(四月)

SCOTT SIMON, HOST: Akwaeke Emezi's debut novel is a lyrical, nonlinear story of a woman named Ada born in Nigeria with, as she puts it, one foot on the other side. Several selves exist inside of Ada. They identify themselves as we. When Ada comes to

发表于:2019-01-16 / 阅读(101) / 评论(0) 分类 2018年NPR美国国家公共电台2月

By Anjana Pasricha New Delhi 20 March 2007 Bangladeshi woman clean dirty polythene shopping bags in polluted waters of Buriganga river in Dhaka, 19 Mar 2007 The World Wide Fund for Nature says some of the world's mightiest rivers are dying, threateni

发表于:2019-02-02 / 阅读(167) / 评论(0) 分类 2007年VOA标准英语(三月)

淡水FRESHWATER 淡水资源Freshwaterresources 谈水保护Conservationoffreshwater 水坝Dams 冰Ice 湖泊Lakes 自然排水系统Naturaldrainagesystems 河流流域开发Riverbasindevelopment 河流

发表于:2019-02-02 / 阅读(131) / 评论(0) 分类 英文语法词汇

3月22日是第18个世界水日。从这一天开始为期一周的时间,将是第23届中国水周。人类目前能够利用的淡水资源只占全球水资源总量的0.26%,其中70%以上被冻结在南极和北极的冰盖中,加上难以

发表于:2019-02-04 / 阅读(101) / 评论(0) 分类 英语口语

One of the challenges the new economic zone faces is wetland preservation as in the middle of the area lays the largest freshwater reserve in Hebei province. 143 lakes, covering 360 square kilometers.... The Baiyangdian wetland is the largest freshwa

发表于:2019-02-05 / 阅读(126) / 评论(0) 分类 cctv9英语新闻2017年

Ive been a World Cup enthusiast for longer than I care to admit, but I still dont consider myself any kind of expert on soccer. I have, however, become an expert on watching World Cup matches during work hours. Im taking the risk of getting fired for

发表于:2019-02-17 / 阅读(100) / 评论(0) 分类 阅读空间
学英语单词
0563
Aatxegorri
accumulative estimation method
agricultural reform
air standard analysis
answer-back signal
appointment book
Bawang
benzene sulfonamido
bioturbator
blisterlike
calanque
coprocessor
Couiza
crash survival memory unit (csmu)
cross-engineering
daily star
delta pulse code modulation
dendrobatid
dimuriate
disorientation in flight
double extra strong pipe
dropback
ear fingers
educational media
electrothermal water temperature
ellsworth
entry condition
epithelial whorl
exhaustion of soil
feline infectious peritonitis
first strike
five-day work week
flex your muscle
fordrive
formoononetin
fundamental change
gemmologists
Geologic sequestration
granular leukocyte
Gujarāt, State of
Higashi-jima
huygen's wavelet
hyperdeveloped
IIU (input interface unit)
internal checking
intractabilities
javelle
kisel
latency time
listed investment
low geared capital
lufu
magnesium concentration of plant dry matter
mammillatus
membrane pack
microscope objectives lenses
motorcycle safety helmet
nirling
non porous bearing
non-operating overcurrent
Pentateuch
Plato saccharometer
poopas
Prosoplasy
pulmonary emphysema
pyrogeology
quindim
radio wave method
Ramosia mellinipennis
reciprocal expression
recode
recuperator
red-buff seed
resin rock bolt
sabering
sealing effect
Secchi depths
second gears
seizure of the threads
service grade
shengle
shopaholic
signata
single-files
sketch sth in
snap strap
solvends
spiral fluted expansion hand reamer
subsidiary books
sword lily
symmetrical transcription
tenodera angustipennis
timing-critical
tin protobromide
transpeptidylation
Trichomonas intestinalis
tunket
unedible
valence-bond method
whole compund
Wuchereria malayi