音标:[ˈpærəəˌmi:nəʊˌsælɪˌsɪlɪk, ˌæmənəʊ-] ;
对氨(基)水杨酸

One of the leading researchers in the field of protein folding is David Baker of the University of Washington, in Seattle. 西雅图华盛顿大学的David Baker是蛋白质折叠领域研究者的领军人物之一。 For the past 20 years he and hi

发表于:2018-12-05 / 阅读(58) / 评论(0) 分类 经济学人科技系列

Acid Rain 酸雨 Damage from acid rain is widespread - not just in eastern North America, but throughout Europe, Japan, China, and Southeast Asia. Is the rain that's falling on your umbrella acidic? A listener's question -- on today's Earth and Sky. J

发表于:2018-12-07 / 阅读(146) / 评论(0) 分类 (科普英语)Earth and Sky

Researchers Genetically Modify Corn to Increase Nutrition Researchers in the United States say they have discovered how to genetically engineer corn to produce a kind of amino acid usually found in meat. The result is a food with increased nutrition

发表于:2018-12-18 / 阅读(109) / 评论(0) 分类 2017年VOA慢速英语(十)月

How does acid deposition affect human health? We eat food, drink water, and breathe air that has come in contact with acid deposition. Canadian and U.S. studies indicate that there is a link between t

发表于:2019-01-02 / 阅读(180) / 评论(0) 分类 知性英语

Ameloblasts- cells which differentiate from ectoderm and secrete enamel during tooth development. Amino acids - building blocks of proteins containing a carboxyl group (COOH) and an amino group(NH2) b

发表于:2019-01-03 / 阅读(55) / 评论(0) 分类 医务英语

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Aspirin is a popular painkiller, and chances are you have some in your medicine chest right now. You might even have some in your flesh-and-blood, put-a-

发表于:2019-01-08 / 阅读(47) / 评论(0) 分类 Scientific American(一)月
学英语单词
-barb
5-oxoprolinase
acceleration principle
adversation
agrophysicists
aircraft radio receiver
alloxazin
angular arteries
automatic sustainer cutoff
balls-out
balsa-woods
battles of wake island
Bigelow's septum
boundary constraint influence
cake permeability
catch-cropping
Cauchy problem
chantha
china life insurance
companion cropping
computer-aided design and computer-aided manufacturing.
copyingpress
cost-account
cross-stratum
differential reaction
domed top piston
droop correction
dynamic model
electronic computer technology
emergency capecity
father-long-legs
faulty fuel detection equipment
foederati
Frise
gert (graphic evaluation and review technique)
gharazi
Glenwillard
grubbs' estimators
Haruz
heatsensitive neuron
high-pressure manometer
highly conducting plasma
index format
Japvo, Mt.
Jinzhong
jiwa
kelyn
Khwarezmians
ledol
legal insanity
load flow
local integration
low pressure ethylene polymerization
manure drag hook
master key (train)
megachile conjuncta
milk-livered
neffy
net profit of current period
odontodactylus scyllarus
Okawa Pt.
ophth
over excited
pentagrid
philosophesses
preventer
quarterly report
radioactive heat sources
reserve against inventory valuation
ritualise
run true to form
safe prime
scolopsis bilineatus
single span shaft
sphygmotonometer
stefaniak
stride pianist
sulfomycin
tabasco sauces
tough-on-crime
tourmaline-schist
traction cell
traffic-orientated
transverse extension
tribulary
trifluorides
trio sonata
type test
underground runoff
underwater nuclear blast
unpredict
vavle refacer
vestiary
warm feeling
waxed cardboad box
well-separated resonances
wet-mopping
white mustard
wide apparatus
winding up an account
Words and Phrases
xenyl