骨盆异常

No body had had seen this kind of thing before, so this was the first time and all the people looking at the gel and saying

发表于:2018-12-07 / 阅读(72) / 评论(0) 分类 基因外遗传现象

They make perfect roof tiles, but these tiles occasionally reveal something extraordinary. Perfect snapshot s from 115 million years ago, back then, Solnhofen was part of a very still and salty tropic

发表于:2018-12-07 / 阅读(57) / 评论(0) 分类 欧洲自然写真

This pump has been changed out before. This is the starboard side. Back in August of 2010, we did a pump rr for a different failure. That was actually a failure of the pump. This is a valve inside the pump module itself. And so, this particular pump

发表于:2018-12-15 / 阅读(119) / 评论(0) 分类 美联社新闻一分钟2013(十二月)

In polar regions where the magnetic field is / weakest, auroras glow in the sky. These dazzling displays of colored lights form when solar particles slam into gases in our atmosphere causing them to glow. The stronger the solar wind, the more dramati

发表于:2019-01-22 / 阅读(75) / 评论(0) 分类 自然百科2011年

Blockson's computer model reveals that at the South Atlantic Anomaly, the magnetic field isn't just weaker than anywhere else on the planet. It's actually reversed polarity. There is a patch on the core in the South Atlantic where things are not poin

发表于:2019-01-22 / 阅读(69) / 评论(0) 分类 自然百科2011年

Science and Technology 科技 Human evolution 人类进化史 You look familiar 似曾相识 Another piece of humanity's family tree is fitted into place 南方古猿sediba的发现填补了人类家族谱系的关键空白 THE opening scene of Mel B

发表于:2019-01-26 / 阅读(78) / 评论(0) 分类 经济学人科技系列

LOS ANGELES, Oct. 31 (Xinhua) -- A passenger rocket plane developed by Virgin Galactic's crashed on Friday after suffering an in-flight anomaly during a powered test flight over the U.S. state of California, the commercial company said on Twitter. 新华

发表于:2019-02-05 / 阅读(117) / 评论(0) 分类 英语新闻

Science and technology 科学技术 Human evolution 人类的进化 You look familiar 你,似曾相识 Another piece of humanity's family tree is fitted into place 确定另一支人类谱系 THE opening scene of Mel Brooks's film History of the Wo

发表于:2019-02-16 / 阅读(95) / 评论(0) 分类 经济学人科技系列

Human evolution 人类进化史 You look familiar 似曾相识 Another piece of humanitys family tree is fitted into place 南方古猿sediba的发现填补了人类家族谱系的关键空白 Sep 10th 2011 | from the print edition THE opening scene

发表于:2019-02-17 / 阅读(124) / 评论(0) 分类 经济学人综合

Human evolution 人类的进化 You look familiar 你,似曾相识 Another piece of humanitys family tree is fitted into place 确定另一支人类谱系 THE opening scene of Mel Brookss film History of the World: Part One dispenses with human ori

发表于:2019-02-17 / 阅读(107) / 评论(0) 分类 经济学人综合

Boy or girl? That's the first question we ask about new babies, new puppies and newly-found fossils. Fossils? Yep. Experts can tell if an ancient Egyptian mummy or a prehistoric human was a boy or a girl just by looking at the skeleton. Here's how th

发表于:2019-02-23 / 阅读(58) / 评论(0) 分类 英语时差8,16

[00:27.68]checkmate 将军! [00:32.28]again?! 又来?! [00:32.64]Obviously,you're not well suited for three-dimensional chess. 很显然 你不适合玩三维国际象棋 [00:36.84]Perhaps three-dimensional candy land would be more your speed. 你的水

发表于:2019-03-16 / 阅读(278) / 评论(0) 分类 听电影学英语-生活大爆炸
学英语单词
-ir-
a stumbling block
Actinidia holotricha
aggregin
Allanton
alnespirone
Alpinia bracteata
amylosuria
Anemone pulsatilla L.
antigassing
Arteria vesicalis inferior
auxiliary lamp
be among the missing
behavioral model
board and board
boudhnath
breezer
cap feeding device
capacitance strain gage
cerebellar falx
coldfusion
cultural regions
Czarnowasy
dalmatics
depo-testosterone
disturblance
dufo
earthly branches
edge forming
elusian mystery (greece)
Eofandom
exageration
exhaust pipe combination
facsimile network
farabi
fatty infiltration of liver
fibersystem
free setting of proppant
FRS (fuel recording system)
functional domain
genus Oxyuranus
hartmannellids
hexethal
horrorstricken
hydroxyethylglutamine
immersion dose
immunolocalises
In-su
incommensurate phase
initial cause of succession
internal morain(englacial moraine)
Jagua Bank
Kobane
kupfersulfobismutit (cuprobismutite)
liquid-level connection
low temperature rolling
manganic pyrophosphate
marginal density
marionette
metal shears
micrite enlargement
montigena
national council for vocational qualifications (ncvq)
nemanja
Nervi clunium mediales
noiseth
only-children
pdvsas
pharmacopeia
pituitary-adrenal axis
PLA
pollution equivalent
Poncha Springs
primary barrier
principal disjunctive normal form
quay surface
questant
rami tubae
readerboards
receipts of general accounts
reconnaissance missions
red saunders
reversed handle
safety zone
sand bag
Segag
sister cell
spin-dependent force
stalo (stable local oscillator)
strontium iodate
structure material
subdomain
systematic failure
thiazepine
torun metal
traverse of indictment
tread void
turd
typophor brown
unstable zone
Vitalipid
water-level receiver