次洋性沉积物

It's a slow drip, but it's melting glaciers and we are to blame. That's according to a new research which finds the earth is now the hottest since it has been in 400 years and potentially the last 200

发表于:2018-12-11 / 阅读(32) / 评论(0) 分类 万花筒2006年

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Theres a Native American site in Ohio that appeared to be a fort. But recent discoveries by archaeologists at the University of Cincinnati show thats n

发表于:2018-12-24 / 阅读(61) / 评论(0) 分类 Scientific American(九)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. As scientists delve deeper beneath the oceans surface, they find bizarre creatures that have adapted to harsh and extreme environments. Now comes a new o

发表于:2019-01-08 / 阅读(50) / 评论(0) 分类 Scientific American(四)月

托福阅读:在阅读中感受文章风格的不同 1、托福阅读文章来源于哪里? 所有的托福阅读文章都是语言枯燥无味、措词准确精妙、风格独树一帜。因为所有的托福阅读文章都选自美国的大中学校的

发表于:2019-01-18 / 阅读(28) / 评论(0) 分类 托福英语

CANBERRA, Oct. 14 (Xinhua) -- Australian scientists have made the alarming discovery that sea levels have risen more in the past century than at any other comparable period in the past 6,000 years. Researchers from the Australian National University

发表于:2019-02-06 / 阅读(34) / 评论(0) 分类 英语新闻

We wandered through a confusion of departments where people sat at large tables doing intent, 我们漫步穿过一个又一个部门,只见人们坐在大桌子跟前, investigative things with arthropods and palm fronds and boxes of yellowed bo

发表于:2019-02-13 / 阅读(43) / 评论(0) 分类 万物简史
学英语单词
3do
achro
acquest
address, offset
anti-hood
auroral zones
Ayur
be on a par with
biliprasin
blue-skier
Boyle's law
buck boost
bursautee
carl von linnes
cavalieres
cavity load
Cellogran
celltech
Central, Massif
closing and checking mechanisms for doors
coimmobilization
coke extractor
compressor characteristic curve
Cornell unit of riboflavin
covering over
cyanophol
cyberdiary
depletionary stage
direct sum of unitary representation
disputed areas
double cutting bandsaw
drooper
ecological phase
environmental objective
external-mirror laser
faces time
fault gully
financial net present value of foreign exchange
flame-emission spectrophotometry
floating votes
foidolite
geting
giyang (kiyang)
GSGG
gypsy bonnet
Hamatocactus
headmistresses
heptacenyl
hill-altar
holidame
impact detonation
italic
Kirjath-sannah
launch windows
Le Guidon de la mer
liagora setchellii
lignin precursor
low-cetane
lurking-place
marcs
methyl ethyl-pyrrole
microposts
minor symptom
Nesterenkonia
no-mag
number of turns in a winding
offeree
openeyedly
operations log
Orostachys erubescens
parastrangalis dalihodi
peak tillering stage
Philippsburg
pipe-type combustion chamber
post-holocausts
potassic iron alum
power spectrums analysis
pulsed UV nitrogen laser
rathgeber
recursive substitute
resilicification
resiphoned
retrieval ratio
rheology
Romberg
run-on sentences
Santiago
scalics
Solor, Pulau
sphacelotheca sorghi(link.)clinton
springboks
starch plant
steel-frameds
straight line equation
technical market analysts
thermal control switch
Torrey, John
transforming valve
transverse plane
uncommitted balance
ventricle dysplasia
volendam