高纬度

1. At least seven people have been killed in severe weather that tore through the Midwest. Some of the worst damage was in Parkersburg, Iowa where homes and a high school were destroyed. Forecasters are keeping an eye out for more severe weather tod

发表于:2018-12-15 / 阅读(177) / 评论(0) 分类 美联社新闻一分钟2008年(五)月

以前说过托福听力中的心理学题材,今天小新和大家来说说天文学这个遥远而神秘的话题。 回顾2015年和2016年,天文学在托福考试听力的lecture中,一直稳稳地保持在第三高频的出现次数。有趣

发表于:2018-12-19 / 阅读(110) / 评论(0) 分类 托福英语

托福阅读的问题,归根结底就是读不懂:文章读不懂,或者问题和选项读不懂。一切所谓的解题技巧也是为了帮助我们读懂,而不是在读不懂文章的基础上仍然能够解题。在一篇700多单词的文

发表于:2018-12-19 / 阅读(113) / 评论(0) 分类 托福英语

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute? For accurate weather forecasting and climate analysis, researchers need the best models possible about how the air circulates above the earth. And a new study is challe

发表于:2018-12-24 / 阅读(129) / 评论(0) 分类 Scientific American(八)月

This is Scientific Ameican's 60-Second Science. I'm Karen Hopkin. This will just take a minute? Forget the meek. If the Earth keeps getting warmer, a recent study shows that its the small that are gonna come out on topat least in the worlds oceans. W

发表于:2018-12-24 / 阅读(113) / 评论(0) 分类 Scientific American(七)月

UNIT 3T NATURE( Ⅳ ) WEATHEB Lesson 73 Part Ⅰ UNIT 3T NATURE( Ⅳ ) WEATHEB Lesson 73 Part Ⅰ Warming-up Exercises Pitfalls in Number and Time Recognition 1.The rainy season in this area lasts for

发表于:2018-12-27 / 阅读(125) / 评论(0) 分类 英语听力入门 (全四册)

Near eleven o'clock in the morning, while on the surface of the ocean, the Nautilus fell in with a herd of baleen whales. 早上十一点左右,诺第留斯号在大洋面上, This encounter didn't surprise me, because I knew these animals were b

发表于:2018-12-31 / 阅读(92) / 评论(0) 分类 《海底两万里》中英双语有声读物

One of these wavelengths corresponds to hydrogen, another wavelength would be iron. Another wavelength would be oxygen. And so you go to the part of the spectrum you are interested in and you see you'

发表于:2019-01-02 / 阅读(157) / 评论(0) 分类 火星生命

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Theres definitely methane on Marsand there are seasonal variations of how much is being released into the thin Martian atmosphere. Which means that Mar

发表于:2019-01-08 / 阅读(137) / 评论(0) 分类 Scientific American(一)月

By Paul Sisco Washington 20 April 2007 NASA is preparing to launch a mission to the mesosphere, a region at the top of Earth's atmosphere where mysterious night shining clouds are formed. Little is known about the mesosphere, but its unique ice clou

发表于:2019-01-12 / 阅读(152) / 评论(0) 分类 2007年VOA标准英语(四月)

LOS ANGELES, June 24 (Xinhua) -- Near-Earth asteroid 2011 MD will whip past Earth on June 27, but will not pose any threat, NASA's Jet Propulsion Laboratory (JPL) said on Friday. The asteroid will pass only 12,000 kilometers (7,500 miles) above the E

发表于:2019-01-20 / 阅读(147) / 评论(0) 分类 英语新闻

Outside it was not yet dawn, or the lightening before it. Darkness lay soft, thick and very hot over Drogheda. The revels were becoming extremely noisy; if the homestead had possessed next-door neighbors the police would have been called long since.

发表于:2019-01-29 / 阅读(350) / 评论(0) 分类 荆棘鸟

Science and technology 科学技术 Solar physics 太阳物理学 Sun down 落山的太阳 Several lines of evidence suggest that the sun is about to go quiet 证据的一些方式表明太阳即将变平静 spots of bother? 太阳黑子的困扰?

发表于:2019-02-02 / 阅读(142) / 评论(0) 分类 经济学人科技系列

Cant Concentrate? Spring Fever Isnt Just a Catchphrase Its April, and all the telltale signs are present: You cant concentrate to save your life, youve got a rapidly blossoming crush on a coworker you didnt look twice at all winter, and instead of hi

发表于:2019-02-03 / 阅读(222) / 评论(0) 分类 阅读空间

The tropics contain a larger surface area of land than higher latitudesa fact that is not always evident when we examine commonly used projections of Earth's curved surface, since this tends to exaggerate the areas of land in the higher latitudesand

发表于:2019-02-13 / 阅读(121) / 评论(0) 分类 托福英语

The girl put her hand on her fathers head, and reminded him that she had had her big greyhound, Bras, imprisoned all the afternoon, 姑娘将手搭放在父亲额头,父亲想起女儿养的那条格雷伊猎犬布莱丝,那天布莱丝被关了整

发表于:2019-02-13 / 阅读(138) / 评论(0) 分类 美国语文第五册

When the doors of the Asile de Nuit were closed to them, Strickland and Captain Nichols sought the hospitality of Tough Bill. 当夜宿店对他们下了逐客令以后,思特里克兰德同尼柯尔斯船长就在硬汉子彼尔那里找到另外一

发表于:2019-02-21 / 阅读(126) / 评论(0) 分类 月亮和六便士

From ground level to its highest point, the troposphere (or turning sphere) 从地面到最高点,对流层(亦称对流圈) is about ten miles thick at the equator and no more than six or seven miles high in the temperate latitudes where most

发表于:2019-02-25 / 阅读(114) / 评论(0) 分类 万物简史

The chief mate of the Pequod was Starbuck, a native of Nantucket, and a Quaker by descent. 裴廓德号的大副叫斯达巴克,他是个南塔开特土著,也是个桂克的后代。 He was a long, earnest man, and though born on an icy coast, seeme

发表于:2019-03-10 / 阅读(201) / 评论(0) 分类 白鲸记

BOOK II. (Octavo), CHAPTER II. (Black Fish).--I give the popular fishermen's names for all these fish, for generally they are the best. 第二篇(八开型) 第二章(黑鲸)...我给这种鲸用了一个捕鱼者所通称的名称,因为一般说来

发表于:2019-03-10 / 阅读(177) / 评论(0) 分类 白鲸记
学英语单词
absorbed in in one's own thoughts
adicional
agricultural region
allotriogeustia
anthracotic
antidromic (nerve) impulse
antisaturation diode
arabidopsis halleri gemmifera
babris
Bagnaria Arsa
cash-balances
Cauchy sequences
charged in full
ciliary epithelium
cladding mode stripper
class Nuda
complex impedance spectroscapy
controllerships
copper rectifier
cranial bone malformation
cupressoides
cuprous ethyixanthate
damping wave
daviston
entire receipts
enveloped nucleocapsid
expendable weight
extended reproduction funds
fast neutron embrittlement
first probability distribution
frame-synchronizing impulse
frequency zone
fruit-canning
fuste
generalized inversion
Glusburn
gravimetrical coordinates
grid control circuit
grill pan
hard faced share
hewnest
high stability crystal oscillator
hydraulic power actuating system
inteuigence
Irish cream
knotted pile
Land of Opportunity
leveling ram
loco-plant
long range control
lumache
Lutowiska
malicious conspiracy
manuscript map
McArthur River
mean absolute error
micro-structure
mistaggings
model selection criteria
moderator capture
nanocomposites
nephritic colic
New Year's day
no-run takeoff
nonfighting
nonlineal
nortesterionate
onega, lake
oval waveguide
particle simulation
password allocation
percent conversion
phaeopera
pickup potentiometer
pirls
popsy
protective ware
pure-bred
quasi-random points
range of AGC
replicators
sash cords
second childhoods
seggar clay
shank sore
she is no spring chicken
solar beam plan
Stenothyra
submatrixes
sudden stress
system of investment responsibility
testicular tubercle
the National Association of Securities Dealers
thin window counting tube
thoracic drainage
threshing mechanism
trigger electrode
Trosy
wake-over
washer-wife
wilderings
working earthing