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(389) / 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(553) / 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(348) / 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(229) / 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(267) / 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(289) / 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(247) / 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(223) / 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(248) / 评论(0) 分类 环球英语 Spotlight
学英语单词
advocacy reporting
andesitic basalt
arteriae genu media
back lining strip
background artist
banshees
barbatolic acid
be the meat in the sandwich
belstead
bimillennial
black swallower
black-themed
bond order
bridge foundation
bulb angle section
canosa
ceramic condenser
Clathrochloris
client concerned
contour size
cross-media ownership
deviation due to regression
dictorial
dorsal platelet
Drago, Luis Maria
driftages
dynamic equilibrium ratio
element of symmetry
enclos
encompass
enida japonica
enzootic abortion of ewe
equal sign
ethylcysteine
flip phone
fund-raise
fusion of pulmonary alveoli
gudenrath
gummose
hydrometer Brix
infundibular recess
Insurance Claim Documents
international multimodal transport
Jones reductor
knuckle-pin center
krevor
kulikoff
Limmared
liquid-vapor coexistence curve
lozenged glass
main supply
make a return
methyl cyclopentenolone
middle draft
mixed salad
mobile sound recording unit
muscular disease
no-nation
nonnegotiables
normal charging current
one way disk
oxide salt
person-to-person communication
phosphate bridge
phytolacca
platinichloride
polynomial coefficient
pomiform
precoded
prestrategic
printabilities
Ranunculus tachiroei
regional information
rejection reaction
reluctations
saw over
scaberd
scotch cousin
search pattern of document
semivertagus interstriatus
service telex calls
shadow banking
shredders
sled-type stern
smoh
southern house mosquito
St. Aman's disease
Stephanachne
stodgill
su ho hsiang
sub-critical annealing
sulfaperin
traffic management devices
transparent gem
tribelike
tunica mucosa lingu?
uncompetent
variable displacement device
Velikonda Hills
viscoseope
yukker
ywhether