n. 六射珊瑚类

There are many arguments about the advantages and disadvantages of examinations. Some people think that examinations can help them review the lessons regularly, while others maintain that too many examinations have frustrated them. To me I think an e

发表于:2018-11-28 / 阅读(259) / 评论(0) 分类 疯狂英语易背作文

[00:00.00]Module 1 LEARNING METHODS [00:05.54]Unit 3 Some of the exams were very difficult. [00:11.24]4 Listen and complete. [00:15.06]Mum,I have my report here. [00:18.39]Great. Can you give it to me,please? [00:21.26]Sure. [00:22.78]Oh, this is for

发表于:2018-12-04 / 阅读(263) / 评论(0) 分类 外研社新标准初中英语九年级

New IMAX Space Documentary Brings Images to Life 新的3D IMXA给生活带来新的享受 What we watched then were blurry and grainy TV transmissions. Now, the 45-minute IMAX documentary puts the aud

发表于:2018-12-08 / 阅读(188) / 评论(0) 分类 VOA2005(下)--环境科学探索

Aboriginal people would have lived here too. Hunting the wildlife in areas that are now deep underwater. Then the end of last ice age, ice of the poles melted and sea levels rose all around the round flooding this lowline coast. This happened nearly

发表于:2018-12-26 / 阅读(179) / 评论(0) 分类 自然百科2014年

They respond to touch, temperature, currents, and the cycles of the sun and the moon. And their tiny movements combined to give each colony a rhythm of its own.The polyps can't build the reef alone. For this, they need parterners that are even smalle

发表于:2018-12-26 / 阅读(179) / 评论(0) 分类 自然百科2014年

This bleaching occurs because corals can only live in a narrow temperature range, healthy corals get their color from microscopic algae living in their tissues, these manufacture food for the corals by photosynthesis, but when the temperature rises j

发表于:2018-12-26 / 阅读(125) / 评论(0) 分类 自然百科2014年

JUDY WOODRUFF: The Great Barrier Reef along the coast of Australia is considered one of the greatest natural wonders of the world. It actually consists of more than 2,900 smaller reefs and 900 islands and countless species of fish. But its health and

发表于:2018-12-31 / 阅读(138) / 评论(0) 分类 PBS访谈环境系列

By Brian Padden Irbil, Iraq 23 August 2006 watch Iraq Christians report The news media often focus on the conflict between Shi'ites and Sunni Muslims in Iraq. But there are other ethnic and religious groups under attack. The small Christian communit

发表于:2019-01-06 / 阅读(165) / 评论(0) 分类 2006年VOA标准英语(八月)

By Nancy Steinbach EDUCATION REPORT -July 25, 2002: SAT Examination This is the VOA Special English Education Report. Each year, millions of people around the world apply to study at American colleges

发表于:2019-01-06 / 阅读(171) / 评论(0) 分类 教育与新闻

[00:11.00]READING AND SPEAKING [00:12.96]Marine turtles are among the oldest animals on our planet. [00:17.29]They have lived in the earths oceans for over 100 million years, [00:21.94]but are now close to disappearing. [00:24.29]Of the seven existin

发表于:2019-01-10 / 阅读(283) / 评论(0) 分类 高中英语人教版必修第三册

[00:11.00]READING AND SPEAKING [00:12.96]Marine turtles are among the oldest animals on our planet. [00:17.29]They have lived in the earths oceans for over 100 million years, [00:21.94]but are now close to disappearing. [00:24.29]Of the seven existin

发表于:2019-01-10 / 阅读(293) / 评论(0) 分类 高中英语人教版必修高三

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Faith Lapidus. This week, we will tell about newly-found organisms that are said to be among the oldest living organisms on Earth. And, we will tell a

发表于:2019-01-11 / 阅读(187) / 评论(0) 分类 VOA慢速英语2009年(五)月

BOB DOUGHTY: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. FAITH LAPIDUS: And I'm Faith Lapidus. Today we tell about threats to coral reefs and some new discoveries about these ancient, biological structures. (MUSIC) BOB DOUGHT

发表于:2019-01-11 / 阅读(279) / 评论(0) 分类 2010年VOA慢速英语(八)月

'Terrorists in Love' Examines Islamic Radicals How does a young man transform from a law-abiding middle-class citizen into a terrorist? Ken Ballen, a former federal prosecutor, spent five years trying to find answers to that question. The result is a

发表于:2019-01-13 / 阅读(171) / 评论(0) 分类 VOA标准英语2011年(十一月)

Study: Great Barrier Reef Adapted Well to Past Climate Change 大堡礁很好地适应过去的气候变化 Corals on the Great Barrier Reef adapted to greater temperature changes in the past than previously thought, a new study finds. The reef is on

发表于:2019-01-14 / 阅读(151) / 评论(0) 分类 VOA标准英语2014年(六月)

A MARTINEZ, HOST: There are few places on Earth where the impact of climate change is more noticeable than along the Great Barrier Reef. It's the planet's largest living organism that now has become the world's largest dying organism. In the past 18

发表于:2019-01-16 / 阅读(172) / 评论(0) 分类 2017年NPR美国国家公共电台7月

A baby G,only a centimeter in length,that will one day grow into a giant,over 2 meters long.Most reef animals have tiny babies like these,carried at the mercy of the currents.Many have some ability to direct themselves and even the young corals can s

发表于:2019-01-22 / 阅读(123) / 评论(0) 分类 自然百科2014年

SCIENCE IN THE NEWS - A Study of Young Coral Could Assist Efforts to Protect ReefsBy Jerilyn Watson, Lawan Davis, Jill Moss and Cynthia Kirk Broadcast: Tuesday, May 16, 2006 (MUSIC) VOICE ONE: This is

发表于:2019-01-30 / 阅读(154) / 评论(0) 分类 2006年慢速英语(五)月

SCIENCE IN THE NEWS - Study Measures Environmental Damage from Human Activities By Shelley Gollust Broadcast: Tuesday, April 19, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special Eng

发表于:2019-01-30 / 阅读(202) / 评论(0) 分类 科技之光

These are difficult inconsistencies. 这些都是难以解释的矛盾地方。 As Richard Fortey observes: Somehow it does not seem satisfying just to call them 'lucky ones' and leave it at that. 正如理查德福泰所说:仅仅把它们称做幸运

发表于:2019-02-13 / 阅读(132) / 评论(0) 分类 万物简史
学英语单词
acousto-optical modulator
adapting of dynamic subroutine
American harvest mouse
application for suspension of judgement
arc jet engine
asymmetric light distribution
back to our roots
Battenberg lace
be the meat in the sandwich
Beaumont, Francis
beta - adrenergic receptor
boofhead tortoises
bung gut scraper
capital reserves
Cardamine impatiens
centiohms
chromosome image
circular sweep generation
constant volume bomb
cosecant
coveld
crashpads
cross coil
cut-aways
damp course dampproofing
discriminatory quota
doorchime
echoencephalology
electro-silicothermic process
elevator endless belt type
etappen treatment
false pretences
family andrenidaes
fascia cribrosa
fibrous tunic
genus amphicarpaeas
gerundgrinder
GMAN
goat fish
gray platinum
Gurye-gun
gyrosigma grovei
hard skills
hutcheons
image intensifier camera
impedance transformation
isopiestic
Janeiro
knee-brace roof truss
leave signal
left view
lemon chrome yellow
lowland
machine state grammar
marcas
maxgate
mill pulpit
millilitre(ml)
model select criteria
moins
molossus
multi-stage stressing
natural parthenocarpy
olwin
oxygen isotope method
paraperitoneal nephrectomy
pentazoles
periareon
plane polarized electromagnetic wave
positively charged ion
proctosigmoid
progressless
prutot
rigid steel conduit
safety hardware
scavengers
second-class stateroom
shape nuclear isomer
sheet cutter
single-sideband receiver
snare drummer
speech mechanism
stoneville
store brand
strunin
supplementing
switching noise
syndication agency
systemist
task I/O table
the forested in the humid temperate zones
tibbetts
twisted crystal
uphill quenching
ureteroproctostomy
voltmeter change-over switch
wait store
walop
water injection well testing
yearlier
Zator