气候奇异性

If it points the camera forward, at first it sees only black. But as it moves toward the heart of the black hole, it encounters the most bizarre place in the universe. A black hole in massive gravity holds everything down to an unimaginably small poi

发表于:2018-12-07 / 阅读(335) / 评论(0) 分类 访谈录2010

A supermassive black hole is quite simply gravity gone mad. An object of such concentrated matter its gravitational pull is insatiable. Nothing can escape it, not even light itself. Anything that gets

发表于:2018-12-07 / 阅读(483) / 评论(0) 分类 超大质量黑洞

(Woman) Today I want to talk about the Earth's last major climatic shift, at the end of the last ice age. But first, let's back up a moment and review what we know about climatic change in general. First, we defined climate as consistent patterns of

发表于:2018-12-30 / 阅读(242) / 评论(0) 分类 托福听力短文

In either case, get ready for a really big bang. 无论哪种情况,准备好来一次真正的大爆炸。 Naturally, you will wish to retire to a safe place to observe the spectacle. 很自然,你希望退避到一个安全的地方来观察这个

发表于:2019-01-01 / 阅读(177) / 评论(0) 分类 万物简史

JEFFREY BROWN: Now, mining technology to solve the world's problems. NewsHour economics correspondent Paul Solman recently traveled to California and filed this report on someinnovative thinkers. It's part of his ongoing reporting Making Sense of fin

发表于:2019-01-27 / 阅读(200) / 评论(0) 分类 PBS访谈商业系列

大气ATMOSPHERE 大气组成Atmosphericcomposition 空气质量Airquality 大气化学Atmosphericchemistry 大气成分Atmosphericcomponents 大气颗粒物Atmosphericparticulates 二氧化碳Carbondi

发表于:2019-02-02 / 阅读(228) / 评论(0) 分类 英文语法词汇

今天我们要学的词是compulsion。 Compulsion, 可以用来指自身难以控制的冲动。最近一项研究发现,智能手机用户查看手机频率高达平均每天34次。 Experts say the 'checking habit' has almost become a compulsio

发表于:2019-02-07 / 阅读(201) / 评论(0) 分类 英语单词荟萃

You're the star of my dreams My personal sunbeam My heart is your home I'm never alone Sometimes I'm in the dream too Just looking at you We shout and we play We're finding our way We're not in a hurry Let's take a little time We'll just stay younger

发表于:2019-02-11 / 阅读(168) / 评论(0) 分类 美国乡村音乐

Voice 1 Welcome to Spotlight. Im Christy VanArragon. Voice 2 And Im Joshua Leo. Spotlight uses a special method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 Every day, Ray Kurzweil swallows

发表于:2019-02-21 / 阅读(173) / 评论(0) 分类 环球英语 Spotlight
学英语单词
16-bit word
abrasives (grinding material)
acclivities
actinopiline
aft hold
aid with no conditions attached
air-transportation
Allaben
apprehension span
aprion virescens
arrive in
asymmetric radiation
Biliran Str.
Blachia
bolt steel tank
Bottoms up.
branch fault
Braxton Hicks sign
cante
countermarks
cross rung
debunkings
delaria
delocalized orbital
denerdify
dihexagonal form
diorio
downlink data
driving in running-in period
electron beam laser
ensient
enzootic pasteurellosis of rabbits
Etamicycline
ethylpentane
extinguishment of common
fail-safes
Fanar
flair bartenders
flux keeper
followed by
foofaraws
fumy
goldweights
graduated compress
hemorrhoidal ring
high-vacuum
hollow jet needle valve
hormone-dependent type
horvats
image storage device
Imagon lens
in a humorous vein
isogeneic bone marrow transplantation
Kibbish(Kibish)
Maine Coon
Maurice Utrillo
mentorlike
musquettoon
Mycobacterium phlei
nash-cloth
nonacupoint
nondepartmental
ochlerotatus (finlaya) harveyi
phyllocarpic movement
plucking time
position risk
posterior probability law
printed chart size
pronounced opinion
Punam-do
queuing routine
r-tyler
Reaganite
rehybridize
reset check valve
rheostatic brake
ribbon cable connector
right posterior coelom
rock fiber
roentgn ray
S.B.M.
sarcrose fatty acid ester
screen grid
shadowgram
shannon function
Shirasuna-yama
single-pole single-throw
song-thrushes
split-segment die
spontaneous evolution
Strategic Air Command communications network
suitlike
take someone up sharp
tapsalteerie
thiodiglycol
torque reaction
true index
tsnigriite
tv recording and relaying vehicle
varicam(variable-camber) airfoil
whitening transformation
workcation