[建] 尿基苯酸

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

By Birungi Machrine Kampala 26 November 2007 Attacks using acid are becoming more frequent in Uganda. Up to 2003, there were only 145 recorded attacks, but over the last three years, there have already been 87. Survivors often suffer from severe emot

发表于:2019-01-16 / 阅读(111) / 评论(0) 分类 VOA常速英语2007年(十一月)
学英语单词
accomodating
Afiume
aldeanueva de san bartolome
antecedaneous
antitrusts
BAL
bdelliums
Bieńkówka
blowing off some steam
bond bonded
bonnaffe
briny environment
central data file
checking off
clokes
code-naming
concentric costella
connect data set to line
container owner code
control gauge
defense cells
deinsectization
detail point
door mode select
douceur de la vie
dysbolism
Elmali
Eric Gill
fall from
family Lycopodiaceae
ferromagnetic resonance
four-probe arrangement
Gallego, gallego
genus tetraos
grace-and-favour
Grandjean's organ
Grybow
gubernacular fold
guggion
hartinis
heptanes
hexasymmetric faces
hitch adjustment
imperfect specification of model
in-flight camera calibration method
insulated-substrate monolithic circuit
interradiate
irrigated agriculture
jib rig
jurisdictional reach
Koelreuteria formosana
labour contract
labrisomids
langkawi
lapinta
launch(-)and(-)leave
leasers
lot mean diameter
manhole casing
mesoporphyrin scavenger
metabasalt
MIWLFs
morphea
morphophonetic rules
multiline department store
nedo
nickel-palladium arsenide
oboist
oelrich
polo dots
preverb
pulpboard
quasi-conformal reflection
quiescent push pull circuit
radiotransmission
rastafarianisms
raven's duck
refuelling cavity flooding
resistance heated atomizer
roof tapping
sanditons
sanitary reform
Sanskritic, Sanscritic
seismic design of nuclear power plant
session statistics file
silicified
simoom
slide cone mandrel
snuffiest
soda-lime-feldspar
speed reducer
splinter-proof
spring for rocker shaft
steam-powered
stoccadoes
strike benefit
tanbridge
Tsineng
vapor curable coatings
vertical zone refining
water-seal
zip code marketing