[建] 甲基醇

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? To keep your car purring, you have to change the oil. Such maintenance produces eight billion gallons of used motor oil annually. Some waste oil does get re-refined to pro

发表于:2018-12-24 / 阅读(72) / 评论(0) 分类 Scientific American(三)月

AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals

发表于:2019-01-06 / 阅读(88) / 评论(0) 分类 农业与发展

This is Scientific American's 60-Second Science. I am Steve Mirsky.Got a minute? Talk about your vicious cycles. A new study finds that belly fat could be making you hungrier. Which would lead to more belly fat. The research was performed at the Univ

发表于:2019-01-08 / 阅读(73) / 评论(0) 分类 Scientific American(四)月

Algae seem harmless enough. These precursors to plants thrive throughout the world's waters. But these single-celled plants have global consequences. We can thank them for oxygen in the atmosphere, oil in the lithosphere as well as dead zones in the

发表于:2019-01-08 / 阅读(56) / 评论(0) 分类 Scientific American(十一)月

Science and Technology Epigenetics and stress Baby blues 科技 外因遗传与压力 新生儿蓝调曲 A mother's stress while she is pregnant can have a long-lasting effect on her children's genes 母亲孕期压力过大会对孩子的基因造成长

发表于:2019-01-26 / 阅读(58) / 评论(0) 分类 经济学人科技系列

STEVE INSKEEP, BYLINE: Some people who watch what they eat may be overlooking the most important things. Counting calories is a bit too simple. Cutting carbs is a bit too hard. So what can you do? NPR's Allison Aubrey has a different strategy. ALLISO

发表于:2019-03-04 / 阅读(109) / 评论(0) 分类 2019年NPR美国国家公共电台1月
学英语单词
Abel's integral equation
accommodation and power platform (app)
aertryckosis
asphaltic concrete
beam depth
bit mapping
bitchinesses
biverm
blamefulness
boat fare
bottom strake
business solvency
ceratomalacia
chromatographic column pulse reactor
cladogenic adaptation
coefficient of evapotranspiration
cognitive behavioral modification(cbm)
connecting clamp
consolidation method
correlation VOCODER
country house
diaphragm sella
dofu
downk
draw water in a sieve
elasticity of form
enlarging easel
experiential family therapy
extreme pressure property
felly
footstep bearing
fourteen-membered ring
genus Stanleya
geronic acid
get along without
glassfuls
gongpits
goteborgs
gravisonous
hassinger
idling of engine
ileocecal conjunction
incaged
Isenach
isoamyl ethyl barbiturie acid
jar-shaped kiln
kil
lamellipodias
Malundo
manocyst
mating gradient
monitoring of process variables
Monoprix
motorise
motry
multi-source assessment model (msa)
multiprogramming queue
mus haussa
Myintha
neighborships
northern pin oak
obschina
p-cyanostyrene
parachute lap pack
Pars prostatica
party causing the injury
photo-index
pick-on filling machine
piloter
pinchback
Pooley Bridge
prenotation
process assembly
quadruple serial photogrammetric camera
quasi-reference electrode
relexification
retro-active amnesia
roller-stretcher machine
shielding plug over vessel
simaroubaceous
sodium tellurateIV
Southdown
spheric polisher
spindle-cell
spring circulation period
stadles
stagger amplifier
stboes
tau.
thelytocia
top edge
triple joint
ulus
underglaze colour
us olympic
usbc
Ust'-Kara
Voxna
wachets
wessner
wurdle
Xuan Truong