支链氨基酸

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(55) / 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(145) / 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

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. As Valentines day approaches, remember, its the thought that counts. Just ask a decorated cricket. Because according to a study published in the January

发表于:2018-12-24 / 阅读(59) / 评论(0) 分类 Scientific American(一)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(179) / 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(53) / 评论(0) 分类 医务英语
学英语单词
absolute disability
accredit with
accrued interest
acoustic effects generator
acuity
alto-rilievo
aluminium boride
anamorphoscope
anarres
automorphism of a Lie algebra
awaiting-repair time
bark renewal
Bartlett, Mount
basis cochle?
belafonte
bent spotting tool
biophoric
bisethylxanthogen
bucking current ratio
burn-outs
Chase,Samuel
cheps
chest film cassette holder
chill-roil method
Chlanidote
Cichorium L.
closed two-dimensional manifold
conditional residual short-circuit current
crimebusters
crutoll
definite authority
Dig.
direct maintenance
elbatul
electron bombardment-induced conductivity
emergency braking tone
Euchlorose
eurotium chevalieri
fetichized
first order of business
flexible mounting
golden-shouldered parrots
hard power
hardbacks
hen-plant
high-density polyethylene(HDPE)
honey extractors
I'd
indemnificator
inla
instance level of court
issue a certificate
Karnaugh cycle
lamp photometry
leycesterias
ligamenta capituli costae radiatum
loan loss provisions
local phenomenon
manner of speaking
mass selective detector
mentholated salve
mercury-arc rectifier
metal-nitride-oxide-semiconductor
mid-IR
miscarriages
non-decompression diving
observation and forecast of movement of groundwater and salt
off line working
order close-out selection
P-type transistor
pakeezahs
pampiniformis
partition runing
Petrilite
photoscopes
pillow-case
quays
railway head sewing machine
recurved line
reflex viewer
retraction mapping
rometsch
roundishness
rubbidy
sample importance function
savalo
screw slotting
sphears
squamulose
suetlike
Tecomapa, L.
teelseed
theta risk
those're
three cotton genotypes
traitourous
up to-the-minute
uropoietic
vivan
welled up
whole-class instruction
Wiener filters