海水中的痕量金属

[00:03.20]Unit 7 The Sea Lesson 3 The Sea World [00:07.92]UNDERwater WORLD [00:10.16]The Best Plance To See Sea Creatures [00:13.62]Polar World [00:15.75]We have polar bears and a real iceberg too! [00:19.45]You can only see a small part of it [00:21

发表于:2018-12-04 / 阅读(374) / 评论(0) 分类 北师大版高中英语模块3

[00:01.00]Module 2 Developing and Developed Countries [00:09.22]Vocabulary and Listening [00:11.93]Activity 3 Check the meaning of these words [00:16.06]Now listen to the conversation and tick the topics you hear. [02:34.36]Activity 4 Listen again ch

发表于:2018-12-04 / 阅读(262) / 评论(0) 分类 外研社新标准高中英语必修(1-4)

It was still dark when Kate woke them. Dress warmly, she said. The Aldens hurried into their jeans and sweatshirts. They tied their jackets around their waists. Fruit, juice, and toast awaited them. Kate filled a large thermos. Hot cocoa, she said. I

发表于:2018-12-06 / 阅读(92) / 评论(0) 分类 57 The Mystery in San Francisc

Archimedes was a Greek scientist. He lives in Syracuse nearly 200 years ago. The King of the land wanted to wear a Golden Crown. He gave some gold to a goldsmith to make a suitable crown. After few days, the goldsmith brought the finished crown to th

发表于:2018-12-08 / 阅读(85) / 评论(0) 分类 英汉幽默故事选读

A salty breeze blew into the tree house. Seagullsscreeched overhead. Jack and Annie looked out thetree house window. They were high in the branches of a gnarled oldtree. The tree was on a sea cliff beneath snowcappedmountains. The mountains overlooke

发表于:2018-12-10 / 阅读(91) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

Unit five Wash with water [00:14.84]student book page 22 [00:19.17]Let's act [00:21.03]Turn on the tap,May.Wash your towel. [00:29.26]Turn off the tap. [00:33.52]student book page 23 [00:39.65]Let's talk [00:41.51]I wash my hands with water. [00:45.9

发表于:2018-12-13 / 阅读(217) / 评论(0) 分类 沪教版牛津小学英语二年级

THIS IS AMERICA - Playing in the Sun and Sea at Martha's Vineyard and Nantucket BARBARA KLEIN: Welcome to THIS IS AMERICA in VOA Special English. I'm Barbara Klein. This week on our program, we tell you about two islands in Massachusetts, in the New

发表于:2018-12-16 / 阅读(93) / 评论(0) 分类 2011年VOA慢速英语(七)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(110) / 评论(0) 分类 环球英语 Spotlight

Voice 1 Welcome to Spotlight. Im Anne Muir. Voice 2 And Im Bruce Gulland. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 Aurlie Spadone knows all about

发表于:2018-12-19 / 阅读(112) / 评论(0) 分类 环球英语 Spotlight

At the Edge of the Sea The shore is an ancient world, for as long as there has been an earth and se a there has been this place of the meeting of land and water. Yet it is a world that keeps alive the sense of continuing creation and of the relentle

发表于:2018-12-31 / 阅读(179) / 评论(0) 分类 英语名著名段背诵精华

Scientists Find Large Amounts of Precious Metals in Wastewater In recent months, stories about sewers getting clogged have made international headlines. For example, a so-called fatberg, a mass of grease and diapers, clogged London's sewers. A new st

发表于:2019-01-03 / 阅读(159) / 评论(0) 分类 2017年VOA慢速英语(十一)月

Mars Rover Finds Evidence of Ancient Sea David McAlary The U.S. space agency NASA says Mars once had a shallow, salty sea that could have supported life. The evidence has come from chemical and physic

发表于:2019-01-04 / 阅读(100) / 评论(0) 分类 VOA2004(上)--各类新闻

AS IT IS 2016-06-17 In Yellowstone, Don't Step in the Boiling Water This is Whats Trending Today This year is the 100th anniversary of the U.S. National Park Service. Millions of people from across the United States and around the world will spend pa

发表于:2019-01-12 / 阅读(84) / 评论(0) 分类 2016年VOA慢速英语(六)月

Shanghai Takes Measures against Rising Sea Levels Zhang Zhenyu, of the Shanghai Flood Risk Information Center spokesperson, said the seawalls virtually encircle half of the city. These are all the sea walls we have built, including from Hangzhou Bay

发表于:2019-01-19 / 阅读(123) / 评论(0) 分类 2015CRI中国国际广播电台

By Carol Pearson Washington 11 March 2008 An Associated Press survey shows much of the drinking water in major American cities contains traces of prescription drugs. The news service reports that researchers are unsure of the risk to humans from deca

发表于:2019-02-03 / 阅读(85) / 评论(0) 分类 VOA标准英语2008年(三月)

First off, I'll mention that at the bottom of the sea there exist veins of zinc, iron, silver, and gold whose mining would quite certainly be feasible. 首先,我对您说,海底有锌、铁、银、金等矿藏,开发并不是不可能的事。

发表于:2019-02-25 / 阅读(208) / 评论(0) 分类 《海底两万里》中英双语有声读物

Part 6 The Old Man and the Sea 第六部分 老人与海 The sun rose thinly from the sea and the old man could see the other boats, low on the water and well in toward the shore, spread out across the current. Then the sun was brighter and the glare

发表于:2019-02-25 / 阅读(96) / 评论(0) 分类 双语有声阅读

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(421) / 评论(0) 分类 环球英语 Spotlight

Voice 1 Welcome to Spotlight. Im Anne Muir. Voice 2 And Im Bruce Gulland. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 Aurlie Spadone knows all about

发表于:2019-03-04 / 阅读(178) / 评论(0) 分类 环球英语 Spotlight

Ya?l: I've got a good trivia question for you, Don. Don: OK, Ya?l. Y: What animal's beak is one of the hardest known organic substances? D: Umm . . . I don't know. The bald eagle? Y: Nope. It's the giant squid. A squid beak can reportedly snap throug

发表于:2019-03-06 / 阅读(166) / 评论(0) 分类 英语时差8,16
学英语单词
abc assessment
Allylveratrole
altonimbus
anorectal syndrome
anticipatory carry adder
aquatic food biochemistry
arithmetical mode
automobile service equipment
azimuth observation
basis bundle
be unfit for
bobbin winder base
bore-hole immersed pump
bran-fire-new
breath alcohol analyzer
catching fire
Chelonopsis chekiangensis
compilation technique
crack mouth
curved shock front
cynestra
dayf
detail cost analysis
digger plough
do sb brown
e-hyphen
Falconara Albanese
farnesyltransferase
Fedayeen Saddam
fibroserous
fortified area
fund management
Gargantuanly
general problem solver (gps)
gingerol
growing-season
Gullträsk
Hareidlandet
herbal
hexcalc
hieratically
holyander
hopper hinge
horizontal lateral loads of fixing support
houndest
impostor
infrared thermocouple measurement
Japanologists
lateral margin
law and morals
lose to
marenas
marine facies sedimentation
mechanical-type inflator
median stage
meet one's maker
Meliosma laui
Middle Pt.
mihalic
multiposition
myxedma
Möng Hpāyak
Net phone
non-spotted zone
nonanthropologists
nondispersive infrared absorption
nonneuropathic
Pine Grove
polishing abrasive
position line transferred
positive transfer
procesoes
pseudoanorexia
public law 100-235
put into competition with
range elevation indicator
real-time executive system
reciprocating(grate) bar
recurvature of storm
river-horse
rod vernier
rosebay
run a risk of
rustproof layer
scope of a declaration
solid phase epitaxial
Sphaeromonas
sternopagus
strength of flexure
sucrose density gradient
switch-ivy
systolic retraction (of heart apex)
transportable transmit and receive station
travelling expenses within the city
tyrolia
underenthused
unlike in
unquoted
utility jet transport
valtomycin
vivion
voluntary sale