造山沉积, 造山期沉积

Business, Farming Go Greener to Protect Nairobi Water Supply 商业农业双管齐下保护内罗毕水资源 NAIROBI In a unique pairing of business interests and conservation, a new water fund is launching in Kenya to better-protect Nairobi's main

发表于:2018-12-16 / 阅读(143) / 评论(0) 分类 VOA标准英语2015年(三月)

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(129) / 评论(0) 分类 2017年Scientific American(四)月

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(133) / 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(143) / 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(159) / 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(155) / 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(106) / 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(139) / 评论(0) 分类 万物简史
学英语单词
acidic extractant
affamished
age-proof finish
anti-fading antenna
arling
Asquith Bank
at a time
bathyal
Benestare
Bleeker method
boot verb
Cancrinia maximowiczii
chocolate kiss
choriocarcinoma of cervix
companionate marriages
condactive pattern
coti
Coubertin, Pierre, baron de
crested flycatcher
cultivation funds
cyclophone
cylinder-cam
Dc Micromotor
deflection indicator
diversifications
eating one's words
echo sounding machine
ecocentric
ellipsis
equiaccuracy chart
erysipelothrix
ethical problems
exitele
fertilizer feed
fibre coating
fill plug
flower stores
flower structure
fused salt processing
gas-ripened
genus Picoides
geographic database
gill system (or branchial system)
golp
halse lignin
Harg
Hazelridge
hepatomalacia
highead pressure cross head
honeybirds
hydrocharitaceous
instant automatic gain control
isohydria
King Sd.
Lakatos
lay to gage
linked bond
local velocity of sound
lopharia ayresii
making shift
margins of eyelids
Memphite
mono hull
monoamitraz
n-Nonene
nonliterate society
Okanogan R.(Okanagan R.)
papillocarcinoma
photorheological
plagiaries
porcelain paper
power-gen
probe-drogue system
quackhood
radiaesthesia
rare earth halide
replat
right of convoy
right part of rule
rockpile
rounding
screw-loosest
sector judge
Sellmeier
sherlock
tantalic acid anhydride
tell down
the Hague Rules
third statement
thysanurans
Tieck
torcularious
trial at bar
trimorphous
trip bus
uncommitted analog array
vacuum electron beam welding
Variogon lens
voracities
walpurgiss
watthe
zoomastigophorean