[化] 四羟基苯; 苯四酚

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(194) / 评论(0) 分类 Scientific American(一)月

T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗

发表于:2019-01-03 / 阅读(171) / 评论(0) 分类 医务英语

Humulone 律草酮 Huperzine Serrate P.E 千层塔提取物 Hydroginkgolic acid 氢化白果酸 Hydroginkgolinic acid 氢化白果亚酸 p-Hydroxyacetophenone 对羟基苯乙酮 p-Hydroxybenzylalcohol

发表于:2019-01-03 / 阅读(157) / 评论(0) 分类 医务英语

This is Scientific Americans 60-Second Science. Im Sophie Bushwick. Got a Minute? What's the best way to find out if an unknown mixture contains a specific substance, like an environmental contaminant? You could use an expensive, bulky gas chromatogr

发表于:2019-01-08 / 阅读(188) / 评论(0) 分类 Scientific American(八)月

Researchers Say Malaria Drug Could Also Treat Cancer Scientists know that human cancer cells grow by getting energy from adjacent tumors, where cells have begun to self-destruct. The spread of cancer is accelerated by the death of these cells. This p

发表于:2019-01-13 / 阅读(187) / 评论(0) 分类 VOA标准英语2012年(三月)

In January 2015, a fire in one of Russia's largest university libraries damaged more than 1 million historical documents, an incident which some media described as a cultural Chernobyl. 2015年1月,俄罗斯最大的大学图书馆之一发生了火灾

发表于:2019-02-02 / 阅读(147) / 评论(0) 分类 英语新闻

Indoor air pollution is a common threat to human health, the new study looked at five common house plants and found that when it comes to removing harmful chemicals from the air, those five plants are better than others. 室内空气污染对人类健康

发表于:2019-02-07 / 阅读(185) / 评论(0) 分类 阅读空间

10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur

发表于:2019-02-17 / 阅读(199) / 评论(0) 分类 万物简史

本期内容: A humble houseplant with a dash of rabbit DNA could help lower our exposure to indoor air pollution, new research suggests. Scientists have revealed that by inserting a rabbit gene into devils ivy the plant is able to clean the surrou

发表于:2019-02-20 / 阅读(159) / 评论(0) 分类 夏说英语新闻晨读
学英语单词
abdus
Aconitum yinschanicum
aethylis aminobenzoas
allamdin
alveolar hyperventilation
alvirne
ASIC cell
asymmetry parameter
atacicept
autumnal catarrh
avoches
bad-faith
be reluctant to do sth
bottom lock
brainwiping
brkge.
broad-leaved wood
capsid protein
centralized date processing
chondro
Cladophoraceae
consign to
cutting offals
Deuteronomy
dig dirt about sb.
directed path
dowering
enoyl
eykman test
filtering stock
finger notch
fishing pan
fluid nozzle
flying bishop
fore-bell
general gas equation
germanium
have eyes for
headwords
histoscores
hrithik
hrn
industry-by-industry
intermaxillary force
isobaric analogue state
Kutztown University of Pennsylvania
KYPO
laminated paper rod
Lepsius, Karl Richard
low-reading thermometer
made a their pile
maintain market
menyanthin
mesoropter
mess over
miltz
Mokrousovskiy Rayon
molybdenum steels
momental equation
nodi lymphatici gastrici dextri
nonetymological
Nypa fruticans
on the complaint of
one-child certificate
palmed off
pentacontane
piezoelectric voltage
planula
Portsmouth Pt.
prothrombin-proconvertin
pyroclastic rocks
rayonnants
real semisimple Lie group
rioall
road trippin'
sabelli
satellite radio
semi-closure
sessioneers
shark-like fishes
sijk
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soap base grease
spectral radiation characteristic
spetows
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strokeing
take in water
Thyreophora
trigger off
turbinatome
turnover ratio of inventory stock
ultrarun
unsmothered
uranium silicon alloy
wash inside out
waste gas loss
what you do
width of lode
zoogeology