深海生态系统

Our knowledge of the oceans a hundred years ago was confined to the two-dimensional shape of the sea-surface and the hazards of navigation presented by the irregularities in depth of the shallow water close to the land. The open sea was deep and mys

发表于:2018-12-08 / 阅读(844) / 评论(0) 分类 新概念英语第四册

Sailors were on the top deck,they were yelling and pointing, thegiant octopods loosened his hold on Jack and Anne,The ship! Jack giggled before slipping under the water. His headpopped back up,Swim to the ship! He shouted to Anne.. Jack and Anne star

发表于:2018-12-10 / 阅读(209) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

Jack plunched down into thesea, the water was freezing cold, hepumped back up to the surface, choaking and coughing, the lifevest kept Jack closed, but the waves kept hammering at him. Help! Jack shouted. Thought to the twenty foot tiger shark, andmy

发表于:2018-12-10 / 阅读(250) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

The captain turned and stroked away. Sorry. Friends. Henry said to Jack and Anne. but captain in charge,he looked around, I see Joe and Tommy are helping the man bringup the catching now. as soon as they are free, I will ask them toback you to the sh

发表于:2018-12-10 / 阅读(194) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

The wind is against us. Joe said to Tommy in rouse voice, eventhough the boat pastthe vergers, he kept bunching up and down onthe sweltered. Water splashed over the side, and soaked Jackscloth, but Jack wasnt worry about the wind or water. He wasworr

发表于:2018-12-10 / 阅读(195) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

Jack threw their book onto his pack, and quickly ran to join Anne. Hi! He said to the three men. Dont be afraid. Said Anne. we come in peace. The three men kept talking, who, who are you? One of the sailorspattered. Jack and Anne walked closer. I am

发表于:2018-12-10 / 阅读(167) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

Jack opened his eyes, Teddy and Catherine were gone, the warmair was filled with mist, Jack and Anne peered out of the windowtogether, the tree house had landed, and the tall tree with spreadingbranches, the mist was so thick, they couldnt see anythi

发表于:2018-12-10 / 阅读(200) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

Jack felt rain drops he looked up and saw the summer storm cloud . Hurry! Jack called to Anne. They were riding their bikes home form library, Jacks backpackwas filled with library books. He didnt want them to get wet, asJack and Anne piddled fast, a

发表于:2018-12-10 / 阅读(198) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

Where is my backpack? Jack yelled to Anne. What? Anne said. My backpack! Said Jack. Dont worry about it now, said Anne, wehave to ...the wand, the wand. Jack interrupted her. Oh, said Anne. the wand. We have to find my pack, fast! Said Jack. Jack and

发表于:2018-12-10 / 阅读(192) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

Small Organisms in Deep Sea Rocks Eat Methane 深海岩中的微生物吃甲烷 The gas methane has been linked to rising temperatures on Earth. But methane does not stay in the atmosphere as long as another greenhouse gas -- carbon dioxide. Scientis

发表于:2018-12-16 / 阅读(240) / 评论(0) 分类 2014年VOA慢速英语(十)月

Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Robin Basselin. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 3 Over 60% of our planet is covere

发表于:2018-12-19 / 阅读(187) / 评论(0) 分类 环球英语 Spotlight

This is the story of two deals and the future of healthcare in the UK. 这是一个关于两笔交易以及英国医疗卫生事业未来的故事。 The first was made in September 2015, under which three UK hospitals in the Royal Free NHS Trust han

发表于:2019-01-03 / 阅读(209) / 评论(0) 分类 实用英语

More Surprises from the Deep Sea Researchers hired to study part of the deep sea floor of the Pacific Ocean found a surprising number of new animal species. Scientists at the University of Hawaii at Manoa studied a 900-square-kilometer area in the ea

发表于:2019-01-12 / 阅读(235) / 评论(0) 分类 2016年VOA慢速英语(八)月

Sea Life Color Codes Food to Evade Danger The ocean glows with undersea life which makes its own light. These animals living on the ocean floor, beyond the reach of sunlight, have evolved this bioluminescence for camouflage, to find mates or to repel

发表于:2019-01-13 / 阅读(208) / 评论(0) 分类 VOA标准英语2012年(九月)

ARI SHAPIRO, HOST: We're going to speak now with someone who has spent the last month exploring a largely uncharted world, discovering some bizarre creatures that have never before been seen by humans. Dr. Tim O'Hara is a marine biologist, and we are

发表于:2019-01-17 / 阅读(200) / 评论(0) 分类 2017年NPR美国国家公共电台6月

PowerChina International, Shenzhen's Yantian Port Group and Rizhao Port Group have been selected to help a Malaysian company build the 1.9-billion US dollar port. The project itself is part of the larger Melaka Gateway Project that China and Malaysia

发表于:2019-01-19 / 阅读(211) / 评论(0) 分类 2016CRI中国国际广播电台

By Phil Mercer Sydney 17 September 2007 Conservationists have started a campaign to urge the Australian government to formally protect the Coral Sea, one of the country's last tropical marine wildernesses. A coalition, led by the World Wildlife Fund,

发表于:2019-02-05 / 阅读(219) / 评论(0) 分类 2007年VOA标准英语(九月)

Deep Seagrass Bed Could Stall Climate Change, If Climate Change Doesn't Kill It First MICHEL MARTIN, HOST: Staying on the subject of climate change for a few more minutes, there was another bright spot this past week amid all the dire warnings we hav

发表于:2019-02-13 / 阅读(159) / 评论(0) 分类 2018年NPR美国国家公共电台12月

Working coast to coast Sleeping on a train Caught between The settled life And on the road again People often ask me Where it is Im from Find it hard to tell them So I say it in a song Eagle in the mountains Floating on a breeze Shark out in the ocea

发表于:2019-02-19 / 阅读(168) / 评论(0) 分类 美国乡村音乐

Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Robin Basselin. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 3 Over 60% of our planet is covere

发表于:2019-03-04 / 阅读(498) / 评论(0) 分类 环球英语 Spotlight
学英语单词
a chapter of accidents
above all
absorpt
afterpotential
agnihotra
airspring
all the the whole world knows
Allium leucocephalum
Alta Vista
Amanita muscaria
angle of keenness
azaphosphatrane
Battle Mountain
beaurie
Benincasa hispida Cogn. var. chiehqua How.
bottoms out
canonical field theory
cephanone
compile-time description
concern-troll
connynghede
couplehood
covered wagons
crawler bulldozer
darbs
distribution milk
dolmas
Echinops setifer
encipherers
estrogen-replacement
ETCL
field-mounted annunciator
filechecker
francis beaumonts
geniculate neuron
havards
horizontal illumination
idrapril
insulating jacket
inswathes
intrauterine infective tuberculosis
intrinsic coordinates
James Murray
japanese anime
Kashta
katayev
knapmen
laboratory automation design
Langweid am Lech
liberation electron
Lilium pardalinum
live within one's income
logical gate (switching gate)
lordotic pelvis
mardins
metal thickness
metamorphosens
misgoverned
molar pregnancy
moment of area
multicell echo
newo
non-violently
Obstipants
on the town
onych-
outlook of megaeducation
outside width
Phalodi
pipe slips
pristacin
Pump Man
pustet
put a shine on
pycnospore
qualification certificate
qualified certificate
request parameter list
reverse pitch
sacchariflorus
Satama-Sokoro
series structure
spraying drier
spring chasis bumper seat
stippling
subzonal
sugar-roset
sulfinyldiacetic acid
superinfector
suprascleral
tactoreceptor
train number transmitter
treble ram pump
trimestre
trinity master
triskelion cross section
visual selection
welfare hippie
woodlin
woulff's bottle
yolk diluent
zimbe