饲料收获机

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? It sure is a pig-eat-anchovy world out there. While that may sound like a joke, the results of a newly released study say it's no laughing matter. Farmers are fatten

发表于:2019-01-08 / 阅读(44) / 评论(0) 分类 Scientific American(十一)月

Power Your Laptop by Taking a Walk Scientists at the University of Wisconsin-Madison have developed a technology that turns human motion into electricity. In this week's journal Nature Communications, they describe how to power a cell phone or other

发表于:2019-01-14 / 阅读(51) / 评论(0) 分类 VOA标准英语2011年(八月)

Northern India and Pakistan 印度北部和巴基斯坦 From mineral water to water slides, things that are free in some countries often cost in others, sometimes much to the surprise of travellers venturing out of their homeland. 从矿泉水到滑水

发表于:2019-01-16 / 阅读(67) / 评论(0) 分类 阅读空间

Science and Technolgy. 科技。 Animal behaviour. 动物习性。 Smarter than the average bear. 一只特别聪明的熊。 The first case of ursine tool use. 第一只会用工具的熊。 PRIMATES apart, few mammals employ tools. Sea otters use r

发表于:2019-01-26 / 阅读(31) / 评论(0) 分类 经济学人科技系列

美国西南部野马数量过多导致资源紧张,威胁家畜养殖难等问题,新墨西哥州政府同意重新开启已关闭6年的野马屠宰场。 GWEN IFILL: There is renewed controversy in New Mexico over a plan to reopen horse slaugh

发表于:2019-01-27 / 阅读(75) / 评论(0) 分类 PBS访谈环境系列

Science and technology 科学技术 The first case of ursine tool use 第一只会用工具的熊 Ready for my close-up, Dr Deecke Deecke博士,准备给我来张特写吧 PRIMATES apart, few mammals employ tools. 除了灵长类动物,会使用工

发表于:2019-02-16 / 阅读(51) / 评论(0) 分类 经济学人科技系列
学英语单词
-mata
.mim,
A cup
alonea
alum salts
aminothiophene
amphispermium
Amphisphaeriaceae
axonometric mapping
Ban Tha Hin Ngom
brother-in-arms
Burr Oak Res.
bustle
charlestoning
cirrate
competition for space
constant ionization
contracted multiplication
corn-on-the-cob
corrumping
cyanogen
data correctness
decontroling
describe a circle
dimethylxanthines
dorsal sacral foramen
drum stuff
employee needs for hygiene
energy consumption per unit of output value
english-gothics
enhanced rotary mechanical splices
Evessen
exchange of account
feedback forecasting technique
Ferula Tourn. ex L.
fluorinated polyester rubber
foreign branch
fragilocyte
gastruran
genetic pollution
grease-proof wrapping
harmonometer
Hatienne
ican
Impatiens polyneura
inabata
inchoant
intermediate objective
isopropylaniline
joint interagency planning
Kingston Bagpuize
Konha
Longniddry
m?ng kung
Mae-chon
microsoft office word
mini-language
Neurath
ngoma
Noble Peak
noceur
non-bicrabonate hardness
novorossiisks
oenogarum
pause edit
percier
Pholdine
pinus radiatas
polyporaceaes
positive accounting theory
press working spring
printed gasket
prominentia styloidea
railway traffic
resdess
right to information
rocket-assisted takeoff
safety component
Sakaba
scout about
sea report
secundogenitures
self-propelled floating revolving crane
singular element
slipper-shaped
social redeeming value
spherand
swaide
the province
top girth
tracking sensitivity
Trakiets, Yazovir
twats
ubi infra
unmandated
Utiariti
vaginal branches
vascular disease of spinal cord
visual receptor
Walther's duct
war-song
water tank paint