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Youre going to see some beautiful coral out at the reef, Melanie said, as they boarded a glass-bottom boat later that morning. They had driven into Key West after breakfast and were taking their seats on the upper deck of a large white boat called th

发表于:2018-12-06 / 阅读(258) / 评论(0) 分类 41 The Mystery of the Hidden B

英语畅谈世界文化lesson7:Great Barrier Reef大堡礁

发表于:2018-12-07 / 阅读(280) / 评论(0) 分类 英语畅谈世界文化

The waves of these azure seas hide an abundant treasure. Below the waves, coral reefs provide a habitat for teeming life, a life with a kaleidoscope of color. In oceans around the world, clear and well-circulating waters encourage corals to anchor a

发表于:2018-12-30 / 阅读(266) / 评论(0) 分类 国家地理2008年

Forcing Electrons into Superconducting Line In a study in the journal Nature researchers created a pseudo gap, in which electrons in superconducting materials line up just before flowing resistance-free. Sonya Buyting reports Imagine a world with lev

发表于:2019-01-02 / 阅读(393) / 评论(0) 分类 60秒科学

EXPLORATIONS - Wonders of the World, Part 2 - Natural Wonders By Paul Thompson Broadcast: Wednesday, September 01, 2004 (MUSIC) VOICE ONE: This is Faith Lapidus. VOICE TWO: And this is Steve Ember wit

发表于:2019-01-02 / 阅读(279) / 评论(0) 分类 Explorations

THIS IS AMERICA - Grand Ole Opry Celebrates its 80th Anniversary on Radio By Jerilyn Watson Broadcast: Monday, October 31, 2005 (MUSIC) VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'

发表于:2019-01-02 / 阅读(318) / 评论(0) 分类 This is America

d-Pinoresinoldi-O-b-glucopyranoside 松脂酚双吡喃葡萄糖甙 d-Pinoresinol d-松脂素 Piperitone 胡椒酮 Plantaginin 车前甙 Platycodin A, C, D 桔梗皂甙A,C,D Podophyllotoxin 鬼臼毒

发表于:2019-01-03 / 阅读(369) / 评论(0) 分类 医务英语

假的,都是假的,真的我一定不会是这样的成绩的。 fake adj. 假的;冒充的 n. 仿造品;冒充者;骗子 v. 伪造;捏造;冒充;假装;欺骗 Im sure that I take a fake examination. 我确定我考了一个假试。 sham adj. 虚

发表于:2019-01-03 / 阅读(331) / 评论(0) 分类 英文语法词汇

VOICE ONE: This is Faith Lapidus. VOICE TWO: And this is Steve Ember with EXPLORATIONS in VOA Special English. Today we bring you the second of three programs about beautiful and unusual places in our world. Last week, we told about structures built

发表于:2019-01-11 / 阅读(250) / 评论(0) 分类 VOA慢速英语2008年(一)月

By Oliver Chanler Broadcast: July 9, 2003 (THEME) VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley Griffith with the VOA Special English program EXPLORATIONS. Today, we tell about a famo

发表于:2019-01-17 / 阅读(386) / 评论(0) 分类 VOA2003(下)-美国人文故事

Like these sea fans, the last frontier of life on the reef. The divers reach their target-- a massive ridge, 190 feet down. Here, the air they are breathing is under pressure, squeezed down so that there's more gas in every lungful. They have to hope

发表于:2019-01-22 / 阅读(231) / 评论(0) 分类 自然百科2011年

The reef was left high and dry, exposed to air and harsh sun. A trillion tiny creatures died in their own homes. For the coral, it was an apocalypse. When the ice age ended, the sea came back and submerged the dead reef. But what brought it back to l

发表于:2019-01-22 / 阅读(213) / 评论(0) 分类 自然百科2011年

Here it is. Got it, I think. A spring. And whats actually coming out of this is fresh water. You can drink. You see this stuff bubbling out? This is what the traditional owners of this place call 'buiur bindi''fresh water in the ocean'. The locals ca

发表于:2019-01-22 / 阅读(213) / 评论(0) 分类 自然百科2011年

The pearl luggers then turned their attention to something else, a much bigger target. The reef has always provided a great haven for large animals, like turtles who nest on the coral piece. Whole populations of turtles were brought to the verge of e

发表于:2019-01-22 / 阅读(190) / 评论(0) 分类 自然百科2011年

Inside the flesh of these tiny animals are microscopic plants called algae, but these aren't parasites. None of this would be here without them. Wachenfeld: When the algae photosynthesize, they take energy from sunlight and carbon dioxide, then make

发表于:2019-01-22 / 阅读(235) / 评论(0) 分类 自然百科2011年

Can you name the Seven Wonders of the World? I cant. Thats because only one of them is still around today. Thats the Great Pyramid of Giza. Some of the other wonders sound great. I wish they had survived. The Hanging Gardens of Babylon sounds amazing

发表于:2019-01-24 / 阅读(286) / 评论(0) 分类 听一分钟英文-S

Todd: So, Rebecca, in Australia you have the Great Barrier Reef. Now have you been to the Great Barrier Reef? Rebecca: Yes, I have once, probably about two years ago. There's the main part of the Great Barrier Reef and then there's a little island, a

发表于:2019-01-30 / 阅读(334) / 评论(0) 分类 原版英语对话1000个

By Cathy Majtenyi Nairobi, Kenya 06 December 2007 Kenya's capital, Nairobi, is home to one of Africa's largest dumpsites. A recent United Nations study found that nearly half of the children surveyed who live near the dumpsite suffer from serious med

发表于:2019-02-07 / 阅读(385) / 评论(0) 分类 VOA常速英语2007年(十二月)

Topic 1-Scarce Students in Rural Schools There is a primary school that only has one student in Wuzhai County of Shanxi Province. It is not a school for the super rich, but rather a rural school in remote areas. In fact, we are seeing more schools li

发表于:2019-02-22 / 阅读(335) / 评论(0) 分类 英语角-圆桌会议

Todd: So, Rebecca, in Australia you have the Great Barrier Reef. Now have you been to the Great Barrier Reef? Rebecca: Yes, I have once, probably about two years ago. There's the main part of the Great Barrier Reef and then there's a little island, a

发表于:2019-02-24 / 阅读(226) / 评论(0) 分类 英语趣味课堂
学英语单词
adenoacanthoma
alpha survey meter
antiadhesive
arnson
associative memory law
attending nurse
auto index
BAFMA
bayette
biased automatic gain control
bitflip
bond-breaking mechanism
Brit Awards
bulging factor
business travel
busulphan
carbide-forming element
cassoulets
cattle tick
color tolerance computer
cutter for fluting twist drills
debit magnetic strip reader
defrayals
depone
Di-Te-Tuss
Dilauda(Dalaoda)
dry valve shaft
dust control unit
electoral democracy
emitter degeneration
employment broker
enclosing structure
export of goods and services
exterior medullary mass
eyes-in-the-sky
frameless glass door
free inscribing
genu facialis
golland
guarding a target
harmonic ions
highly-leveraged
Hitachiota
hot-blast rate
hydrostatic levelling
IHT
image filtering
internal water jet pump
jet boundary
leaflitter
light kaolin
liquid-cooled transformer
Lu You
MacLean-Maxwell disease
micro-variation
mimeos
miner's elbow
moses-david
multi-unit company
muscovitization
necturus maculatus
non-forest land
noney
nonnegative matrix
ostracion meleagris
outboard wheel
Pamphylians
Parau
pericyclonic ring
pulled out
pustulosis acuta generalisata
quarter-sawed lumber
reciprocal backcross
reconstitutes
reloading machine
river traffic
RWST (recirculating water storage tank)
saddleback tip
shechitah
sheepshead, sheep's-head
spot film (radiographic) device
stability of degree two
stalagmitic
synchro-tie
system protection
tariff cartel
tently
thermal expansion and shrinkage
thermistors
tiaprofenic acid
training launch control center
trivializes
troposphere
truf
United Nations Day
variety of crimes
venereally
verbal deductive technique
westermarcks
wide-awakeness
Wistow
work factor test