开放生态系统

[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(177) / 评论(0) 分类 初中英语人教版初三

The Gulf Coast is bracing for the shoreline impact of the worst oil spill the region's ever faced. NPR's Debbie Elliott reports the growing oil slick threatens wildlife, fisheries and beaches from Louisiana to Florida. Louisiana Governor Bobby Jindal

发表于:2018-12-02 / 阅读(197) / 评论(0) 分类 2010年NPR美国国家公共电台4月

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(232) / 评论(0) 分类 VOA标准英语2013年(三月)

This would put a pipeline to take natural gas 将设置天然气运输管线 from the Beaufort Sea through the heart 从波弗特海穿越 of the third largest watershed basin in the world, 世上第三大水域中心 and the only one which is 95 per

发表于:2018-12-08 / 阅读(173) / 评论(0) 分类 TED演讲娱乐篇

[00:08.59]Lesson 9 1.Read and act [00:14.24]Hey Kevin,where did you say you were born? [00:18.78]I was born in Michigan,USA. [00:23.01]There are a lot of lakes up there,aren't there? [00:27.56]Yeah,I lived on Lake Superior. [00:31.40]Have you ever sw

发表于:2018-12-18 / 阅读(323) / 评论(0) 分类 人教版九年级英语

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(168) / 评论(0) 分类 Scientific American(五)月

Palmisano: I know, evolving is the tricky thing. And evolving it around the world, because our partners are global, theyre not regional. So it,s multi dimensions of the evolution. But I think if we could agree, all of us could agree that this is th

发表于:2018-12-28 / 阅读(195) / 评论(0) 分类 世界500强CEO访谈

Baidu Inc announced a new project - Apollo - to open up its autonomous driving platform to its partners, a move to promote the development of self-driving technology. 近日,百度公司宣布了一项名为阿波罗的新计划,旨在向其合作伙

发表于:2019-01-07 / 阅读(135) / 评论(0) 分类 英语新闻

Back now with Day to Day I'm Madeleine Brand The software company Sun Microsystems announced a new strategy today. After ten years of fiercely guarding its Java technology, Sun now plans to give it away. Marketplace's Amy Scott joins me now. First of

发表于:2019-01-08 / 阅读(216) / 评论(0) 分类 2006年NPR美国国家公共电台

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(241) / 评论(0) 分类 轻松英语

Lonely bug NB: This is not an accurate word-for-word transcript Dima:Hello and welcome to this edition of 6 Minute English with me, Dima Kostenko Rebecca: and me, Rebecca Byrne. Dima:Today we'll have some useful words and phrases used in science and

发表于:2019-01-10 / 阅读(179) / 评论(0) 分类 六分钟英语

Severe Drought, Wildfires Threaten Water Resources This is Valles Caldera. Actually, it's the giant mouth of a dormant super volcano that last erupted 40,000 years ago. In the millennia since then, the terrain developed high-elevation forests, of abu

发表于:2019-01-13 / 阅读(235) / 评论(0) 分类 VOA标准英语2012年(一月)

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(179) / 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(152) / 评论(0) 分类 VOA标准英语2010年(七)月

WASHINGTON, Aug. 23 (Xinhua) -- Australian tennis player Lleyton Hewitt withdrew from the US Open on Tuesday due to a foot injury. The 30-year-old, winner of the US Open in 2001, was bothered by the foot problem the whole summer. Hewitt underwent sur

发表于:2019-02-06 / 阅读(179) / 评论(0) 分类 英语新闻

BEIJING, Oct. 4 (Xinhua) -- World number one Caroline Wozniacki and third seed Vera Zvonareva on Tuesday both sailed through to the third round at the China Open, but followed different paths. Wozniacki needed only one hour and 20 minutes to outclass

发表于:2019-02-08 / 阅读(199) / 评论(0) 分类 英语新闻

Technology shows such as the annual E3 games conference in Los Angeles have become known for their scantily clad 'booth babes' designed to attract people to stands. 在洛杉矶,一年一度的E3游戏展以穿着暴露的展品模特儿闻名。 H

发表于:2019-02-09 / 阅读(179) / 评论(0) 分类 阅读空间

Sorry, Alibaba. Internet portal Tencent is the most valuable brand in China, according to a new ranking by research company Millward Brown. 调查公司华通明略给出的最新排名:对不起,阿里巴巴。中国最有价值的品牌已经是门

发表于:2019-02-09 / 阅读(193) / 评论(0) 分类 阅读空间

About one half of all iPads circulating around the globe are assembled in the southwestern metropolis of Chengdu. Already a hi-tech manufacturing base in the western region, the city is now aiming to become the next Silicon Valley. CRI's Hu Jia has m

发表于:2019-02-14 / 阅读(199) / 评论(0) 分类 世界各地新闻集锦

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(142) / 评论(0) 分类 阅读空间
学英语单词
aluminium-clad rod
alwuz
amberest
Anaphalis hymenolepis
armature end
athletic exchange
attention control training
azederach
bathmometry
body chief cell
capital gain tax
child neurosis
common-collector configuration
confederative
converging flow
court-day
crena cordis
critical path accounting
Cynanchum paniculatum
databacks
decorative stone
different brackets
disk abalone (haliotis discus hannai)
Doliolidae
elevation of zero point of barometer
energy-charge relation
euclase
face diagonal
fasciaboard
fayette
fosten
full operating range
full with substance
funds flow analysis
gambell
general protoplasmic poison
Gilbub
gulfian (series)
heat-resisting steel sheet and plate(s)
hysteriaeform
ideo
indigo snake
Ingbirchworth
insider
iridium(iv) oxybromide
ISO/OSI model
It's complicated
jimmy stewarts
job content
khaliss
Kominio
Lake Canandaigua
lateral fin
logic(al) array
London, County of
lumped loading
malassimilations
mangans
Marsh's tests
mellaart
metaplex
micro and semimicro viscometer
minoritizes
new British standard wire gauge
non-fuel use
nonfederally
oleo-guaiacol
Oreorchis nana
orientative feature
paradoxostoma hanhuai
Piedra, R.
plowwoman
poetic rhythms
prebbles
riebeckite-granite
roof canal culture incubator
seaanchor
serious arythmia
signal push button
solecize
space-optic
sports coat
stewart-moore
sulfur dioxide bleach
sum of deviation square
surrounding rock classification
switch solenoid drive
Tazin L.
the ground connection
thioureas
trust share certificate
tumble turns
two-man concept
undersaturated liquid
univalent correspondence
waive aside
water sampling point
Wii Sports
winding sheet
Witry-lès-Reims
zero-temperature equation of state