[海洋] 海水主要成分

[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(337) / 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(747) / 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(59) / 评论(0) 分类 57 The Mystery in San Francisc

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(57) / 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(67) / 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(77) / 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(69) / 评论(0) 分类 环球英语 Spotlight

The Great Pacific Garbage Patch may be disappearing, and not in a good way. New research presented at the biannual meeting of the American Chemical Society reveals that polystyrene actually can break down in seawater. Polystyrene is probably better k

发表于:2018-12-24 / 阅读(91) / 评论(0) 分类 Scientific American(八)月

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(142) / 评论(0) 分类 英语名著名段背诵精华

One main goal in the renewable energy field is to find an efficient, inexpensive way to split water into hydrogen and oxygen. The hydrogen could then be used as a fuel source for vehicles or fuel cells. Typically, an electric current breaks the water

发表于:2019-01-02 / 阅读(99) / 评论(0) 分类 60秒科学

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(62) / 评论(0) 分类 VOA2004(上)--各类新闻

Both sides appear to be trying to find a way out of this, a way where they can save face on the one hand, but also still appear to be top of issues for the constituents on the other hand. And certainly what we've seen in the past couple of days is a

发表于:2019-01-08 / 阅读(75) / 评论(0) 分类 CNN2010年(七)月

One main goal in the renewable energy field is to find an efficient, inexpensive way to split water into hydrogen and oxygen. The hydrogen could then be used as a fuel source for vehicles or fuel cells. Typically, an electric current breaks the water

发表于:2019-01-08 / 阅读(97) / 评论(0) 分类 Scientific American(四)月

The rains are finally coming back to Kenya, but drought still persists in the central region of Isiolo South. There, many pastoralists have had to give up their way of life. It looks like a war zone. What once were emaciated, dehydrated cattle are no

发表于:2019-01-13 / 阅读(60) / 评论(0) 分类 VOA标准英语2010年(一月)

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(91) / 评论(0) 分类 2015CRI中国国际广播电台

German Car Manufacturer Audi Creates Fuel From Air And Water 奥迪用空气和水合成新燃料 Creating an alternative green or carbon neutral fuel to replace gasoline has been the holy grail for scientists for many years. However, while there has

发表于:2019-02-05 / 阅读(65) / 评论(0) 分类 阅读空间

巧妙拒绝别人 Establish boundaries and honor them for all to see 设定让所有人都知晓的界限,并坚决执行 Let your constituents know your priorities and limits. Don't continually break your own rules about when you are available or

发表于:2019-02-16 / 阅读(62) / 评论(0) 分类 英语听力广播—Listening

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(70) / 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(393) / 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(146) / 评论(0) 分类 环球英语 Spotlight
学英语单词
Abdul-Hamid II
air diffusion aerator
alkoxysilanes
alternate program communication block
arsenobenzenes
backtrack
bounded bilinear function
cancer-bodies
cathypnosis
cavity respiratory
Chamberlin, Mount
chordal celled tumor
chumm
class polarization
climate limits of crops
Coaguline
commercial ballet
compobasso
consimilarity
contact burnishing tool
copper ore
crap on
cunninghamella bertholletiae
debunkery
dielectric optical waveguide
dihang r.
drag force
E total
earth plate, earth-plate
english slang
ex post audit
expanding market
extraction steam pipeline
George Washington Bridge
gerrett
glacier mass-balance
glassy ice
herrett
Hohen-Altheim
Huchard's sign
inkily
insidedness
inter-bank market
ionization process
isometric (al) tetartohedral class
Izard, Ralph
Johnson evening primrose
judicial award
key in data
kindsa
kirriemuir
Kubla
let-
leucopathy
litobrenthia grammodes
make the acquaintance of sb
Mastigomycota
matched receiving antenna
maximum safe speed
minimal set
more than words
more-developed
morphological stability
norwebs
oogamete
orange marmalade
Paramammary
parapente
pay no mind to
pickard
picture disc
polykaryoctye
poormen
potential future
Primula glabra
reduction gear lubricating oil storage tank
repper
retinex theory
ringing cavity
Riversleigh
sensor glove
sit on a fence
skyve
souissi
sound reflections
Sub-chapter corporations
tantaluslike
teratogenic
the running of
three-sentence
tiptoe
to KO
transmission bearing retainer
Tribiomocresol
trioctylphosphine oxide
vandamm
vectorises
Vicia hirsuta
wide-angle horizon sensor
yuka
zelkova sinica schneid.
zhengzhou university