聚合板块;聚敛板块

The theory of plate tectonics describes the motions of the lithosphere, the comparatively rigid outer layer of the Earth that includes all the crust and part of the underlying mantle. The lithosphere(

发表于:2018-12-01 / 阅读(184) / 评论(0) 分类 新东方背诵文选

SCIENCE IN THE NEWS - Plate Tectonics By Marilyn Christiano Broadcast: Tuesday, February 17, 2004 (THEME) VOICE ONE: This is Science in the News, in VOA Special English. I'm Sarah Long. Graphic Image

发表于:2018-12-07 / 阅读(111) / 评论(0) 分类 科技之光

The tiny brain of this zebra finch may help scientists answer questions on how people form words to talk. Like humans songbirds learn to vocalize by imitation. Were able to not only just study the mechanisms of how vocal learning works in these songb

发表于:2018-12-08 / 阅读(73) / 评论(0) 分类 VOA标准英语2018年(五月)

The theory of plate tectonics describes the motions of the lithosphere, the comparatively rigid outer layer of the Earth that includes all the crust and part of the underlying mantle. The lithosphere(n.[地]岩石圈)is divided into a few dozen plates o

发表于:2018-12-08 / 阅读(446) / 评论(0) 分类 新概念优美背诵短文50篇

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(130) / 评论(0) 分类 Scientific American(一)月

Researchers have discovered an almost universal word. Huh? You say? Even if you are not a native speaker of English, you probably dont need a translation for Huh? It appears that the word, or a very similar form of it, is used in most of the language

发表于:2018-12-28 / 阅读(53) / 评论(0) 分类 轻松英文阅读

It was a white, plain-looking dinner plate, with no adornment. The brand name was Corelle, a popular brand made by Corning. On the bottom of the plate, in addition to Corelle and Corning, was the following text: Microwave SafeNot for Broiler or Stove

发表于:2018-12-31 / 阅读(100) / 评论(0) 分类 365个英语简短小故事

He picks up his fork. He picks up his spoon. He hits the plate with his fork. He hits the plate with his spoon. His mom says Stop. He stops. His mom puts a carrot on the plate. He looks at the carrot. He picks up the spoon. He hits the carrot with th

发表于:2018-12-31 / 阅读(193) / 评论(0) 分类 儿童英语小故事

Evoking images from the liquid metal and nearly unstoppable Terminator from the movies, BAE Systems has posted concept video footage of a process to create drones of the future. 近日,BAE系统公司发布的一份概念视频展示了未来制造无

发表于:2019-01-07 / 阅读(96) / 评论(0) 分类 英语新闻

今天还是要继续讲两个在大选期间新闻界常用来报道选战形势的习惯用语。你知道哪一种运动是美国人日常用语最丰富的源泉呢?是美国最风行的球类运动:棒球。今天要说的两个习惯用语都

发表于:2019-01-09 / 阅读(154) / 评论(0) 分类 美国习惯用语

在美国每年棒球季节的第一场比赛相当于春天来临的信息。说真的,这一百多年来最得美国大众青睐的运动就是棒球,而棒球运动也成了习惯用语的丰富来源。我们今天就专讲一些出自棒球运

发表于:2019-01-09 / 阅读(155) / 评论(0) 分类 美国习惯用语

[ti:UNIT 4 Look into Science! Lesson 28: Fill My Plate] [0:00.567]UNIT 4 第四单元 [0:02.629]Look into Science! 走进科学! [0:04.999]Lesson 28: 第28课: [0:07.524]Fill My Plate 把我的盘子装满 [0:15.770]It's time for lunch! 该吃午饭

发表于:2019-01-09 / 阅读(226) / 评论(0) 分类 河北教育初中英语(初中起点)八年级下册

SCIENCE IN THE NEWS - The Moving Story of Plate Tectonics FAITH LAPIDUS: This is SCIENCE IN THE NEWS, in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And Im Bob Doughty. Scientists who study the Earth tell us the continents and ocean floors ar

发表于:2019-01-12 / 阅读(116) / 评论(0) 分类 2012年VOA慢速英语(一)月

ROBERT SIEGEL, HOST: Biologist Jonathan Losos and I have at least one thing in common - we were both blown away by the late paleontologist Stephen Jay Gould's 1989 book Wonderful Life. Gould saw evolution as being all about odd contingencies, acciden

发表于:2019-01-16 / 阅读(135) / 评论(0) 分类 2017年NPR美国国家公共电台9月

But even though the insect brain is organized very differently from ours, there are some striking similarities. 虽然昆虫与人类大脑的组成大相径庭,但是仍有很多惊人的相似之处。 For example, most insects have smell detecto

发表于:2019-01-17 / 阅读(97) / 评论(0) 分类 TED演讲教育篇

Dogs have been mans best friend for thousands of years, a source of companionship and loyalty since the Stone Age. 几千年以来,狗狗都是人类最好的朋友,从石器时代开始就是人类忠诚的陪伴。 Now scientists suspect they h

发表于:2019-01-31 / 阅读(76) / 评论(0) 分类 英语新闻

Kerry Leaves Pakistan Hopeful, Despite Divides尽管有分歧 克里仍给巴基斯坦留下希望 U.S. Secretary of State John Kerry has wrapped up a visit to Pakistan with an agreement by the two countries to resume a dialogue on security issues. T

发表于:2019-02-01 / 阅读(78) / 评论(0) 分类 VOA常速英语2013年(八月)

Itcanbeinferredfromthepassagethatthe authorwouldbemostlikelytoagreewith whichofthefollowingstatementsregarding socioeconomicclassandsupportforthe rebelandLoyalistcausesduringthe AmericanRevolutionaryWa

发表于:2019-02-06 / 阅读(93) / 评论(0) 分类 英文语法词汇

BUENOS AIRES, May 24 (Xinhua) -- Ubaldo Fillol, the coach for goalkeepers of the Argentine soccer club River Plate resigned his post on Tuesday following a public fallout after an incident with goalkeeper Juan Pablo Carrizo. I do not forgive these ki

发表于:2019-02-08 / 阅读(150) / 评论(0) 分类 英语新闻

Science and technology: Panda genetics 科技:熊猫遗传学 Hey dude. Give me six! 嘿,伙计。用六指击个掌吧! Two strange mammals illuminate the process of natural selection. 两种不同的哺乳动物阐明自然选择的过程。

发表于:2019-02-16 / 阅读(118) / 评论(0) 分类 经济学人科技系列
学英语单词
4-methyl-2-pentanol butyrate
a chick magnet
absolute gravimeter
administrative net
aldous huxleys
anciennes
anorogenic time
antibody dependent cell mediated cytotoxicity
antifoaming agents
apron capacity
archeress
as one sees good
atranorin
autotuning
calcium monosilicide
carrosserie
Caucasian peoples
China Welfare Fund for the Handicapped
closing dates
composition cloths
coordinal
d-cycloserine (dcs)
daggiest
Digenia simplex Agardh
EMQ
end-uses
epimeral paraptera
ethyl dichloroacetate
exhaustive events
fahrenheits
ferroconcretes
foetal maceration
fully-compensated operational amplifier
gawby
harpa articularis
helminthogogue
herculin
hot heading
Hyaloscolecosporae
hydraulic unlock
ibam
ihn
in-hearth-out-hearth furnace
industrial robot
isomer transition
jabat al-tahrir al-filistiniyyahs
kawuloks
kolimba
lambdacismus
layout by product
lithofraction
loking-out relay
ludovic-
malar arch
manlihead
Marston
master cylinder valve
mechanical joining
microprosopous fetus
midus
model test
molybdyl compound
moronic acid
mozeliak
must-read
parallax angle
performance measurement system
polybenzoxazole
polychrestic
post-infections
propyne
quinicardine
raise one's hand to
rate of power change
Saltholm
self-denials
sextus-empiricus
sexual script
six senses
snakebird
Soxhlet
spin-spin splitting
stef
stick and string construction
stress discontinuity
Sulawesi Tenggara, Propinsi
sweeping tackle
synchronized i/o completion
syringa emodis
telecontrolled
telemetering transducer
terricrepant
the mass of
transposed pair
two-directional compression
type erasure
venturi vacuum controlled egr system
vincristine (VCR)
wand-work
weave exposure
world military science
zedong