海相沈积

Extreme Storms Are Extreme Eroders数天百年的效果 In 2013, a rare September storm swept across the plains of Colorado. When it hit the Rockies, it dropped more than a foot of rain in places like Boulderas much as the city sees in an entire year

发表于:2018-12-24 / 阅读(32) / 评论(0) 分类 2017年Scientific American(四)月

The K-T boundary marks the end of the age of dinosaurs, and the beginning of the age of mammals. KT界限层标志着恐龙时代的终点和哺乳动物时代的开端。 But does the K-T boundary really signify the absolute end of all dinosaurs? 不过

发表于:2018-12-28 / 阅读(47) / 评论(0) 分类 侏罗纪搏击俱乐部

Among these vessels, how many went down with all hands, with their crews and hosts of immigrants, 在这些船只中,有多少是和它们的船员旅客和财物一起, at these trouble spots so prominent in the statistics: Cape Race, St. Paul I

发表于:2018-12-31 / 阅读(36) / 评论(0) 分类 《海底两万里》中英双语有声读物

商业农业双管齐下保护内罗毕水资源 Jane Kabugi, 68, is readying for her planting season. For five years, she was a subsistence farmer-consuming all she produces. 现年68岁的简恩卡布吉为自己的种植季节做好了准备。这

发表于:2019-01-14 / 阅读(47) / 评论(0) 分类 VOA标准英语2015年(八月)

Aah, snorkeling in the Great Barrier Reefblue, clear water, magnificent coral, beautiful fish. How about cloudy water and dying coral and you have to look pretty hard to spot a fish anywhere? Nobody would want to go snorkeling in waters like you just

发表于:2019-01-26 / 阅读(29) / 评论(0) 分类 英语听力文摘 English Digest

Gibbs is perhaps the most brilliant person that most people have never heard of. Modest to the point of near invisibility, he passed virtually the whole of his life, apart from three years spent studying in Europe, within a three-block area bounded b

发表于:2019-01-29 / 阅读(45) / 评论(0) 分类 万物简史
学英语单词
action range
action spring
additional proportion
adjustable dies
ah-sha
aircraft radio station
allowable logical control structure
antiboss
Atherton, Gertrude Franklin
avalanche induced migration technology
Bohmer's hematoxylin
bone necrosis
bratchet
budgetary funds
catches the point of
cementation sinking
chilling department
citrifolioside
cityish
class gift
class-a
coarse grain
consolidation by electroosmosis
crieder
cult-figure
dead harness
direct flotation
directional factor
electrochemical drilling
electromagnetic relay
ex-factory
explored reserve
fellage
first order time constant
flat bed press
fly tipper
fuel-charging means
gagaku
gaging plate
gammabutyrolactone
Habenaria aitchisonii
hearby
heavy suite
hepatized
homoplasmon
host finding
hydrogen to carbon atomic ratio
hyperbaric medicine
illitered
information-intensive
ISDN - integrated services digital network
joint with single butt strap
kallal
Kapitza resistance
kavaj? (kavaja)
ligmentum inguinale
m-hydroxy-N,N'-dimethylaniline
megacolony
metric measurement
miscodifies
molecular thermometer
mucohemorrhagic diarrhea
narva
nonmagnetic alloy
Old Marlburian
optimal colour stimuli
personnel supervision
phenol glycerin
piazzas
pre-reaction
preaxial muscle
punniest
pur et dur
put one's right hand to something
PVPP
rbFGF
regular contour
regular maximal ideal
relaunder
rod cluster type fuel assembly
rural-urban dichotomy
senna alexandrinas
single beam weigher
spiral down
stellited valves
submetallic luster
Swertia asarifolia
taking one with another
Tanaga I.
three-bladed
thunderbursts
track standard
traditional file environment
trans-frontiers
transverse windshield wiper
unfeudalize
urean
verdura
vitamin a powder
whipping in
Yiddishist
zande (s. sudan)