计算风力作用力臂

23 states, nearly half the country. On Monday afternoon, thats how many were under some kind of warning or advisory for wind related to Hurricane Sandy. This is the view of Sandy from the International Space Station. Its huge. All that white stuff,th

发表于:2018-12-02 / 阅读(87) / 评论(0) 分类 CNN2012年(十)月

BARBARA KLEIN: This is SCIENCE IN THE NEWS, in VOA Special English. Im Barbara Klein. BOB DOUGHTY: And Im Bob Doughty. Today we remember Hurricane Katrina and tell about the science of severe ocean storms. (MUSIC) BARBARA KLEIN: Many Americans are ob

发表于:2018-12-15 / 阅读(64) / 评论(0) 分类 2010年VOA慢速英语(八)月

SCIENCE IN THE NEWS - Severe Ocean Storms: The Science of Nature's Power This is SCIENCE IN THE NEWS, in VOA Special English. Im Barbara Klein. And Im June Simms. Today we tell about the science of severe ocean storms. Severe storms that develop over

发表于:2018-12-16 / 阅读(44) / 评论(0) 分类 2012年VOA慢速英语(十)月

Our first story this December 14th baby, it's cold outside. Two-thirds of the United States, the eastern two-thirds, are seeing record-breaking winter temperatures. Some places have recorded their coldest December day ever. What means, this could be

发表于:2018-12-19 / 阅读(67) / 评论(0) 分类 CNN美国有线新闻2016年12月

Then a strange thing happened. 然后一件怪事发生了。 The house whirled around two or three times and rose slowly through the air. 这屋子旋转了几次,慢慢地升上空中。 Dorothy felt as if she were going up in a balloon. 多萝茜觉

发表于:2018-12-30 / 阅读(60) / 评论(0) 分类 绿野仙踪.The.Wizard.Of.Oz

Once upon a time there was a princess who was ever so proud: if any man came to woo her she would set him a riddle, and if he couldn't guess it he was laughed to scorn and sent packing. She also had it made known that whoever did guess the answer to

发表于:2019-01-06 / 阅读(157) / 评论(0) 分类 阅读空间

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. Think about flying and you no doubt think about air--the wind in your face, the wind at your back, the wind beneath your wings. Now physicists note that li

发表于:2019-01-08 / 阅读(97) / 评论(0) 分类 Scientific American(十二)月

September is usually the worst month for hurricanes in the Atlantic Ocean. At least ten named storms have formed there this year. The hurricane season continues until the end of November. The total number of major storms this year has been above aver

发表于:2019-01-11 / 阅读(91) / 评论(0) 分类 英语杂谈

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. Im Shirley Griffith. VOICE TWO: A NOAA satellite image of Hurricane Katrina, taken on August 29, 2005 And Im Steve Ember. Powerful storms are called hurricanes when they form over the At

发表于:2019-01-11 / 阅读(82) / 评论(0) 分类 VOA慢速英语2007年(九)月

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. Im Bob Doughty. VOICE TWO: And Im Barbara Klein. Our subject today: severe ocean storms. (MUSIC) VOICE ONE: September is usually the worst month for hurricanes in the Atlantic Ocean. At

发表于:2019-01-11 / 阅读(82) / 评论(0) 分类 VOA慢速英语2008(十)月

Ocean Storms Can Cause Great Damage 海洋风暴造成了巨大的损失 From VOA Learning English, this is Science in the News. Im Mario Ritter. And Im Caty Weaver. Today we tell about the science of severe ocean storms. Severe storms that develop o

发表于:2019-01-12 / 阅读(267) / 评论(0) 分类 2013年VOA慢速英语(九)月

SCIENCE IN THE NEWS - Ocean Storms and the Science of Nature's Power CHRISTOPHER CRUISE: This is SCIENCE IN THE NEWS in VOA Special English. Im Christopher Cruise. SHIRLEY GRIFFITH: And Im Shirley Griffith. Today we tell about the science of severe o

发表于:2019-01-12 / 阅读(108) / 评论(0) 分类 2011年VOA慢速英语(九)月

Tom is applying for a job as a signalman for the local railroad, and is told to meet the inspector at the signal box. The inspector decides to give Tom a pop quiz, asking, What would you do if you realized that two trains were heading towards each ot

发表于:2019-01-26 / 阅读(132) / 评论(0) 分类 趣味英语

What If... 如果怎么样 Tom is applying for a job as a signalman for the local railroad. 汤姆在应聘做地方铁路系统的信号员。 The inspector decides to give Tom a quiz, asking, What would you do if you realized that two trains were h

发表于:2019-01-28 / 阅读(104) / 评论(0) 分类 英语小达人

今天我们要学的词是overrated。 Overrated意思是评价、估计过高的。在美国大学里,教授表现主要由学生打分,但最近一项研究发现, Highly rated professors are in fact overrated, 学生认为最棒的教授事实

发表于:2019-02-05 / 阅读(78) / 评论(0) 分类 英语单词荟萃

山地气候 mountain climate 冬季季风气候 winter monsoon climate 季风气候 monsoon climate 高气压 high-pressure 锋面 frontal edge 亚热带气候 sub-tropical climate 气团 air mass 热浪 heat wave 高原气候 plateau climate 闪电 lightning 雾 fog 海滨气候 littora

发表于:2019-02-07 / 阅读(57) / 评论(0) 分类 英文语法词汇

Northland has had heavy rain and strong winds for the past 24 hours with flooding in some areas. About 200mm of rain fell last night and it is still raining. Some farm land is flooded. Some roads and schools are closed and the police said that people

发表于:2019-02-17 / 阅读(134) / 评论(0) 分类 新西兰英语

Lets talk. Through the eastern state is also attached to low pressure system here of the south coast of New South Wales. This low pressure system is also bringing the potential of damaging wind gust through the south coast, the Illawarra, and the Syd

发表于:2019-02-21 / 阅读(78) / 评论(0) 分类 澳洲ABC新闻快递2014年

Idiom: Second wind ( get recharged ) Hit the book: Spearhead Test drive Mass produce Mechanics Commercialize In the long term Equip with Autonomous Online search giant Baidu Inc said on Monday that it has set up a new business unit to spearhead its a

发表于:2019-02-23 / 阅读(98) / 评论(0) 分类 趣味青春英语

What we do know is that because heat from the Sun is unevenly distributed, differences in air pressure arise on the planet. Air can't abide this, so it rushes around trying to equalize things everywhere. Wind is simply the air's way of trying to keep

发表于:2019-02-25 / 阅读(66) / 评论(0) 分类 万物简史
学英语单词
atmogenic
australimoosella kuohaui
barrowing
batch dryer
Beloc
binary viscosity
black-boundary conditions
Bolshekrepinskaya
burn surface area
bursae musculi semimembranosi
C-extein
cash ratio
cash strapped
centre-line of track
chapkas
chomatograph-mass spectrograph
cicarelli
colotype
comparative anatomies
control valve to check valve pipe
cosatu
del leon
Dioctophymatida
drill cuttings
emotional syndrome
envyless
experimental aerodynamics
faulty recording
fcd (functional control diagram)
Filatow-Dukes disease
filthy lucres
flying change
Gadd
gas cure
Gauss beam
give the run-around
goes mental
Google Personalized
HAb18G
hydraulic efficiency manifold
ichvotoxin
IF branching station
infile
instrumentalism
inyathi (inyati)
Khatyrgan
laryngroentgengraphy
left null element
lotos
luteo-compound
magnesium-manganese dioxide cell
Melville Island
methyl groups
Mezloug
microphone temperature coefficient
Microtetraspora
Mkowe
More than one way to skin a cat
Mosolova, Zaliv
Nine-Tail
petranka
photographic finder
Pictured Rocks National Lakeshore
Pival
pollen tube
prause
pregnenolones
present worth factor
pumila
put a wet blanket on
quadratic pole and zero
quasi-harmonic system
rabbitish
real angle
recognitive
Ricciisporites
rose suggestion
sargentgloryvine stem
separation displacement
shoulder devil
single-pass soil stabilizer
sinioth
smite hip and thigh
sparganiums
spectate
strain tensor
strikings
telescope jack
thermal diode
thinning process
thought reader
trichophyton kaufmann-wolf
trigonum collaterale
undiversions
unsparings
Ureterocecostomy
valluri
virucide
well designed
white edge
Widgeegoara Creek
xylosylvitexin