海成沉积〔作用〕

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(41) / 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(34) / 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(38) / 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(48) / 评论(0) 分类 侏罗纪搏击俱乐部

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(50) / 评论(0) 分类 VOA标准英语2015年(八月)

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(47) / 评论(0) 分类 万物简史
学英语单词
.af
acousmatamnesia
Actinodaphne lecomtei
altenberg
Argentera
Azul, Cord.
base of caecum
behavior modification technique
benshee
bleeding white
bornaprolol
box wedging
breast of plough
calpe (calp)
capitalized rate
censing
Cinephotography
collinear points
combined air brine ejector
computer-aided electronic design
counter-axis
country party
cyber bully
deaerator
dester
detection code
Diospyros longshengensis
dragonite
dumbfounderment
emirau i.
eosentomon fushanense
euthymella alternata
fear-as-acquired drive model
firing sector
flexural capacity
foggias
frolicky
germination transmission of pathogen
get under someone's skin
glucose uptake
glycidic
good ordinary bond
grease job
greater curvature
guimpes
hand-printed numeral
hellipidyl
heterobrachial chromosome
highway alignment
historismus
ignorer
impact
inspirado
interspinal muscles of neck
intrinsic surface state
isoko
Kanara
Kimjongilism
lead dioxide
lenski
LeukotrieneC
light lock
low-lying land
Masie Nguema Biyogo, I.de
motm
mucoprotein
mulhollands
non negotiable endorsement
oil-burning locomotive
on the rove
panning tea
Penninic
pestilence-wort
plasma protein concentration
point of puncture
porte-noeud
pulsed loop closed
quantum of time
Quixinge
rachiodynia
re engagement
Refsum
replacement value insurance
resonance instrument
ruffleless
saccharaceous
selfsamest
ship type tractor
slab synchro
spermatogeneses
sport-tourists boat
spring-trip shovel
state of development
submarine detecting system
swan upping
take a slash
Tri-physol
unbound mode
Uniform Business Corporation Act
upper layer clouds
virtualities
win out