球形黑体源

Text Can you prove that the earth is round? Go ahead and try! Will you rely on your senses or will you have to draw on the opinions of experts? WHY DO WE BELIEVE THAT THE EARTH IS ROUND? George Orwell Somewhere or other — I think it is in the prefa

发表于:2018-12-04 / 阅读(318) / 评论(0) 分类 大学英语精读第四册

Do you know so many of you will climb into your cars today perhaps to shuffle your children to soccer, to football, make their (refer to the cars) run to the grocery store. But do you also know what's

发表于:2018-12-11 / 阅读(179) / 评论(0) 分类 万花筒2006年

Which of these is not a requirement for a celestial body to be considered a planet? Must orbit the sun, must clear its path of orbit, must have a moon or must be round. A planet does not need a moon to meet the International Astronomical Unions defin

发表于:2018-12-20 / 阅读(167) / 评论(0) 分类 CNN美国有线新闻2018年9月

北京奥运28大项 参与,竞争,分享,进步 Handball 手球 PLAYING TIME 比赛时间 英文原文 The normal playing time for all teams with players of age 16 and above is 2 halves of 30 minutes. The half-time break is normally 10 minutes. The ball is made of leat

发表于:2018-12-30 / 阅读(267) / 评论(0) 分类 奥运28大项比赛

By Kari Barber Dakar 21 March 2008 In many African countries, few people have access to computers and the Internet. Experts say this is hindering development and preventing students from being able to compete for jobs. At a conference in Dakar this w

发表于:2019-01-07 / 阅读(212) / 评论(0) 分类 VOA标准英语2008年(三月)

Declassify US government documents and witness testimony from former or retired US military personnel confirm beyong any doubt the reality of ongoing UFO incursions at nuclear weapon sites. When I say UFO, the witnesses have described this craft as d

发表于:2019-01-08 / 阅读(203) / 评论(0) 分类 CNN2010年(十)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. When we think about how to represent sound visually, most of us probably picture those volume-dependent sine waves. But thats not how John Stuart Reid

发表于:2019-01-08 / 阅读(175) / 评论(0) 分类 Scientific American(一)月

If youve ever had a garden or grown flowers in a window box, youve probably heard that you shouldnt water your plants at high noon because their leaves might scorch. Now a study in a journal called New Phytologist confirms that water droplets can foc

发表于:2019-01-08 / 阅读(215) / 评论(0) 分类 Scientific American(一)月

By Patricia Nunan in Kantale, Sri Lanka 24 August 2006 As many as 170,000 people in northern and eastern Sri Lanka have been displaced in recent weeks by fighting between the Tamil Tiger rebels and government forces. VOA's Patricia Nunan recently me

发表于:2019-01-13 / 阅读(205) / 评论(0) 分类 2006年VOA标准英语(八月)

You see the larger wing area here. 你们可以看到这儿有面积更大的翅膀。 Also, clearly, it was such a powerful thing,we wanted to try and bring other people but we couldn't figure out how to do it. 而且,这还是件很有影响力的事

发表于:2019-01-18 / 阅读(166) / 评论(0) 分类 TED演讲娱乐篇

Going back, say, ten years ago, would you ever imagine that you would have been able to tell what colour any dinosaurs would have been? No, I mean I think at that time I would have said that its one of the things we will never know. And so we just fo

发表于:2019-01-23 / 阅读(113) / 评论(0) 分类 探索与发现2012年

Organic Pollutant s Yes,eating organic foods is a great way to reduce the amount of pollutant s in your body, but you cant entirely escape pollution, no matter where you live. Persistent organic pollutant s , or POPs, are everywherein our food, soil,

发表于:2019-01-26 / 阅读(128) / 评论(0) 分类 英语听力文摘 English Digest

生活大爆炸第一季第九集_3:The Cooper-Hofstadter Polarization Okay, I'm leaving for the conference. 好啦,我要去参加会议了。 -Sheldon:Have fun presenting my lucky hunch. 祝你报告我的小运气愉快。 -Leonard:Shel, I

发表于:2019-01-28 / 阅读(159) / 评论(0) 分类 生活大爆炸第一季

The 15 Best Fat-Burning Food 15种最棒的燃脂食物 1. Walnuts 1. 核桃 All nuts do contain some amount of the omega-3 fat alpha-linolenic acid, but most only contain trace amounts. The real fat hero in most nuts is monounsaturated fats. Walnuts

发表于:2019-02-01 / 阅读(239) / 评论(0) 分类 阅读空间

每年,《时代周刊》都选出让世界更美好、更智能、更有趣的发明。今年的也能让你大吃一惊哦! 1.The Levitating Lightbulb 1.悬浮灯泡 Since he was a child, Simon Morris has been obsessed with making objects float

发表于:2019-02-01 / 阅读(235) / 评论(0) 分类 阅读空间

打榜热歌:Black Eyed Peas - Rock That Body Artist:Black Eyed Peas Song:Rock That Body I wanna rock right now I want I wanna rock right now I want I wanna rock right now Now, now, rock right now I want I wanna rock right now I want I wanna ro

发表于:2019-02-06 / 阅读(182) / 评论(0) 分类 流行英文歌曲

In Westland one day A stranger appeared His name was Dorus He had a revelation Daltor he met The king of the West And breathlessly told him: [Dorus] Sendor has found the magical sword Sendor wants to conquer the world Sendor has found the magical sou

发表于:2019-02-11 / 阅读(210) / 评论(0) 分类 英文摇滚歌曲

For one thing, if this was just the Ebbinghaus effect, 首先,如果真是艾宾浩斯效应, then we would expect the moon illusion to disappear for pilots flying high above the clouds 那么我们应该预期月球错觉对于空中的飞行员来

发表于:2019-02-13 / 阅读(189) / 评论(0) 分类 TED演讲教育篇

Science and technology 科学技术 Investigating the asteroids 小行星探测 Dawn's early light 黎明号初试锋芒 A mission to the asteroid belt will visit leftovers from the solar system's formation 小行星带探测任务将造访太阳系形

发表于:2019-02-16 / 阅读(199) / 评论(0) 分类 经济学人科技系列

Under this head I reckon a monster which, by the various names of Fin-Back, Tall-Spout, and Long-John, 在这个项目下,我不禁想起一种有着许多名称的巨兽来:脊鳍鲸,高喷鲸,长约翰鲸, has been seen almost in every sea and is c

发表于:2019-03-10 / 阅读(198) / 评论(0) 分类 白鲸记
学英语单词
adrenal-like tumor
Algolysin
algorithmic control concept
amoebaea
amyl oxide
Ana-LL
apore
aquamassage
B -boy
basal breccia
Benday process
borgo
bovets
calcium-dependent enzyme
capital account balance sheet
capitals of pennsylvania
common gallinule
cornerbacks
correction action system
Corydalis shensiana
crumble structure
D. & Ch.
device and rule
diazonamide
dictating
diet antidiabetic
dimensional limit indicator
documental credit
dust-freer
dynamics design
egil
enforcement regulation
eschewed
fixed allele
flawtering
Flesh-Demag process
fortunous
foyster
gelatinous precipitate
gibrat's law
gland heater
guinot process
hanged in
homocycle
humanized milk
hypercriticizes
ice-tongs traction bow
impedimentum
interrupt priority level
intertype competition
intrinsic nerve
kliine closure
lead bullet
liability and net worth
logical units
luxurias
Majagua, R.
mechanical thermometry
monocarboxyl cellulose
montbretias
NASMHPD
pad-steam process
perineal pattern
periportal tissue space
pertness
photo measure
polyclonia continua epileptoides
precast concrete units
pretty penny
programmer module
radionavigational
reduction mitosis
respiratory tube
restabilizations
river turtles
rullock
sand bath
shipun
shoring up
sinnon
slowburning construction
spatelle
St-Martin-d'Entraunes
stackframes
stochastic finite automaton
suprainguinal
swallow an insult
syndrome of dampness-heat diffusing downward
telegraph speed
tidal amplitude
tritanomaly
turns your back on
university of georgia
upper middle class
ursus thibetanus formosanus
vandura
variable-pay program
wall radial drilling machine
well rewarded
wenzler
with all guns blazing
zinc vat