镍羊毛

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(38) / 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(32) / 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(47) / 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(48) / 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(45) / 评论(0) 分类 万物简史
学英语单词
A-B Classic of Acupuncture and Moxibustion
adipostatin A
Al Hārithah
balance poise error
breakdown threshold
Bulongatin
calcanodynia
carburizing cycle
central exchange (office)
chartpaper
chastisement
Cole, Thomas
constant gain locus
crack your knuckles
direct contamination
discrete white noise
dovelets
ectotherm
elastic afterworking
electrical plug
electronic defibrillator
essential problem
eureka process
eveslogite
fox and geese
furuncle and carbuncle
Fågelsta
gbv
genus Pulicaria
gradient mold
guttate lesion
heavy tail
herbal anaesthesia
Hoabin(h)ian
immediate operational readiness
import file name
inverse draft
inviolate
Ipomoea littoralis
job role profile
katella
Khūnīk Bālā
Knockreagh
KVM switch
La Crau
land acquisition
low lift safety valve
lymphaemia
major nuclear power
maleh
Marks Point
mbos
megaporphyritic
mellan
moorfowl
most talented
negroids
Newland's law of octaves
nonoccurance
nouveau douche
o'henry
palladium copper alloy
party foul
permissible explosive
pharmacological incompatibility
phosphoribosyl transferase
pre-college
psychological distress
radioactive-tracer flowmeter
rebolted
Registry hive
reporting program
riveting pressure
sagenetic quartz
sambuk
sawbucks
schedule status pre-processor
scutellinia scutellata
seafloor soil
selector-pulse generator
self-growth
semi-closed cycle gas turbine
single winding transformer
slow turning circuit
sounding machine lead
special cell
stationary blade
stepover
subject of the right
Sulz
synchronizing torque
taam haman (israel)
tangerine peel
Tubulodon
two-stage compression pump
tympanosclerosis
unblended
untethers
untruly
ventral gastric artery
yadongensis
zosterophyllophyte