海水污染物背景值

[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(363) / 评论(0) 分类 北师大版高中英语模块3

15.No Signposts in the Sea In the dining-saloon I sit at a table with three other men; Laura sits some way off with a married couple and their daughter. I can observe her without her knowing, and this gives me pleasure, for it is as in a moving pictu

发表于:2018-12-04 / 阅读(781) / 评论(0) 分类 高级英语 上

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(78) / 评论(0) 分类 57 The Mystery in San Francisc

.....green plants ultimately. When it first appeared therefore, it would have been seen as a poison, it would have been a pollutant. But gradually, through Darwinian natural selection, living organism

发表于:2018-12-07 / 阅读(103) / 评论(0) 分类 寻访外星人

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(80) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

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(86) / 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(97) / 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(100) / 评论(0) 分类 环球英语 Spotlight

北京奥运28大项 参与,竞争,分享,进步 Flatwater 皮划艇静水 英文原文 All kayaks and canoes shall carry a vertical plate, made of non-transparent material, marked with black numbers on a white background, indicating the lane. The numbers on the plate

发表于:2018-12-30 / 阅读(153) / 评论(0) 分类 奥运28大项比赛

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(166) / 评论(0) 分类 英语名著名段背诵精华

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(85) / 评论(0) 分类 VOA2004(上)--各类新闻

This is Scientific American's 60-Second Science. I'm Cynthia Graber. Thisll just take a minute. Bisphenol A. Also called BPA, it's used to make shatter-proof plastic known as polycarbonate, found in everything from water bottles to medical devices to

发表于:2019-01-08 / 阅读(135) / 评论(0) 分类 Scientific American(五)月

Species Loss Compromises Earths Vital Systems Scientists have long thought that diverse ecosystems like forests, lakes and streams are especially good at removing pollutants that human activities put into the environment. A new study in the journal N

发表于:2019-01-14 / 阅读(73) / 评论(0) 分类 VOA标准英语2011年(四月)

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(114) / 评论(0) 分类 2015CRI中国国际广播电台

That was Zhang Xuegang with the China Institute of Contemporary International Relations, speaking with CRI's Tu Yun.

发表于:2019-02-14 / 阅读(93) / 评论(0) 分类 2016CRI中国国际广播电台

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(88) / 评论(0) 分类 双语有声阅读

Pre-Listening Vocabulary surrounded: enclosed; to have something on all sides outlet: a means for going out or escaping evaporate: to change from liquid into vapour effortlessly: without trying hard ingest: drink or eat spa: health treatment using mi

发表于:2019-02-27 / 阅读(164) / 评论(0) 分类 趣谈英语

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(410) / 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(170) / 评论(0) 分类 环球英语 Spotlight

台湾籍旅美老师今天交给我们的句子是: Take a look at the water in this glass. Refreshing, hydrating, and invaluable to your survival. Before you take a sip, though, how do you know that the water inside is free from disease-causing o

发表于:2019-03-04 / 阅读(118) / 评论(0) 分类 留美老师带你每日说英文
学英语单词
absorbance ratio
abstractitious
acute pancreatitis
additamentary
ambris
Asahikawa Asahigawa
atiu (atiu i.)
atlanto-occipital membrane
badrin
Balante
Bandar Khomeini
battery dialling
be right glad to hear...
bulbar speech
central parks
chyacks
Cloquet's pseudoganglion
controlled release fertilizer
Coriaria ruscifolia
cutaneous cyst
detto
dinactin
double socket
Dragor
export account
factorial arrangement
faradized
fast zoom mode
feed-pump
female die
feminization of poverty
Filipow
folder hierarchy
full weight load
gets on with
glabrousness
Gothaer sausage
GPIC
hardangers
Hassendorf
hermitress
high profit product
Homalanthus alpinus
human-animal faces and urine
hyperpnoea
inner transformation
jentacular
Kakpin
Kansas River
lamoid
land geomorphology
light-weight fabric
Meconopsis gracilipes
meet the requirements for
mousquetaire glove
multiple catalysis
neo-pluralist
new workspace
non-redundant segment
noser
ocean weather station ship
offset machine
order Trichoptera
paid-surplus
paleoichnologist
paleolae
paroemiography
point of change of gradient,grade change point
Politikon
polyvinyl resin
poppet valve governing
power supplies
pull of the tide
referenda
regional anatomy
residential gateway
resynthesised
Rheumatan
rotatable-loop radio compass
rotating out-of-balance
santa catalinas
satellite attitude control
satin drill
sea echelon plan
second-timer
seek your fortune
sex control technique
single-component flow
Soames
split chaining field
statistical reception
stettin (szczecin)
suprapubic prostatectomy
suspendatur per collum
sync comparator
thin-section casting
third time's lucky
tilting-type feed steamer
too-white
Union of Central African States
Verkh-Usugli
woods alloy