酸臭

This is Scientific American's 60 Second Science. I'm Steve Mirsky, got a minute? The Meridiana Planum region of Mars once had water that was really soft and highly acidic, conditions in incredibly hostile to any life forms that we know about. So any

发表于:2018-12-24 / 阅读(51) / 评论(0) 分类 Scientific American(二)月

More carbon dioxide emissions lead to more CO2 dissolving in the oceans, which turns the water acidic. Those sour seas slow the growth of corals. And it turns out acidic seawater also makes clownfish and damselfish suicidally bold and reckless, accor

发表于:2019-01-08 / 阅读(54) / 评论(0) 分类 Scientific American(七)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Landfills produce methanewhich can be valuable as an energy source. But scientists haven't known why landfills make so much methane. The solid waste in

发表于:2019-01-08 / 阅读(106) / 评论(0) 分类 Scientific American(四)月

This is Scientific American 60 second Science, I am Sophie Bushwick, got a minute~ Theyre called hydogels: Jell-O-like materials made of networks of long-chain molecules in water. And theyre as flexible as living tissue. But hydrogels could not recov

发表于:2019-01-08 / 阅读(54) / 评论(0) 分类 Scientific American(三)月

By Liu Enming Leesburg, Virginia 28 November 2006 watch Dodona Manor report In the quaint, historic town of Leesburg, in the eastern state of Virginia lies Dodona Manor, home to one of the most significant figures in the 20th century, a man who help

发表于:2019-01-12 / 阅读(134) / 评论(0) 分类 2006年VOA标准英语(十一月)

如果你爱喝葡萄酒或经常遇到要喝葡萄酒的场合,学几句高大上的品酒英语尤其重要。 品葡萄酒本节课的重点词汇: 1) wine tasting 葡萄酒品酒会2) tasting flight 品酒序列3) Cabernet Sauvignon 赤霞珠4)

发表于:2019-01-22 / 阅读(50) / 评论(0) 分类 美国文化脱口秀
学英语单词
'splaining
aided range tracking
allelochemical(s)
alpha rubber
Anjalankoski
banana plant
benching method
bit manipulation
buggah
bush hat
cathed
change-wheel
coefficient of daily necessities
column washer
constitutional freedom
construction expenses
corectomedialysis
corroding proof
cylindrical trommel
decision support systems
device coordinate
dimyarian
dive after
double banking width limit
double overarm
effect of creep
emulsol 606
error detection and correction
Eurocean
even as
experimental power reactor
fire walkers
float current meter
gostick
green body
Habenaria iyoensis
handbookinger
Hen.
high potency growth stimulant
Honegger, Arthur
host language interface
Howardstown
Hymenochaete
hystero-oophorectomy
intercuneiform bone
international development law
intraplate geothermal system
keep the field
Kursk
longinternal wave
m.ramirez
marginal points
market-maker, marketmaker
Marsilian
masseurs
maximum vertical speed
medial mamillary nucleus
metabolic disorders
mine environmental engineering
misrepresentation of health
miss an appointment
molecular adhesion
muckno
multiple bragg grating fiber
musculus iliacus minor
New England boiled dinner
non-stoichiometric ceramics
optical contour grinder
order Diptera
oxine sulfate
pendulum drop
phospho-2-dehydro-3-deoxygluconatealdolase
plexus laryngeal
polyiodated
postflight
preventol
production bonus system
quizzity
radiathermy
radioteletype
Rajauri
ramaileh
reepithelialization
rhyphid
s'right
Sacher torte
sash windows
Selat Dj.
singleworld
sliding spring key
solenoid operated air valve
solidification
stockholder's meeting
swooners
systolic thrill
three-martini luncheon
trash collections
TV with dual sound programmes
unsteady-state flow
wafer
water-hickory
zoofulvin