[化] 溴代氨基酸

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(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(181) / 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
alismin
Allium ascalonicum
amount of throw
angelling
annual ring
anthropoecology
archosyrinx
argentaffin carcinoma of stomach
atmospheric riser
bailliage
berob
big with
biodetoxification
blennometrorrhea
bulk transfer rate
casual customer
celestial marriage
circumambulatory
coal-field
couple-electron pair approximation
Cuvieroninae
dereistic
Dionysus, Dionysos
disceptation
donor level
easy pay system
eclipsing binary
ellas (greece)
emplacing
empty vehicle weight
exar
extended break
field change
flicker control
function name
Gaspereau, L.
Gaulanitis
grid neutrodyne method
growses
guardroom
gyration centre
health promotion campaign
high efficiency window of three-way catalyst
hot wire arc welding
hyperpermeability
inactive tartaric acid
Jegindφ
knowles dobby
kupramite
leassee
lichen heath
log normal distribution
London landed term
loscavio
m.l.r.
made head or tail of
microcomputer interfacing
minipretzel
monocracies
organogenesis(organogeny)
Oxaloacetate-decarboxylating
palone
papodums
paracalacarus podocarpi
Pavón, Ar.
penniger
penny ante pokers
pestalotia cryptomeriaeeola sawada
phonosynthesis
phyto sanitary control
pullets
raimo
rate responsive pacemaker
red cards
repays
sagger house
sample proportion of successes
San Giorgio del Sannio
setreset
shamlan
Shekalovka
spare-rib
Sperguleae
spin echo
spontaneous-abortion
st barts
stanchion barn
summer reading program
thalamoporella tubifera
The World Food Programme Voyage Charter Party
thermopriming
thumb ... nose
trefle compound
turbidimetric method
two-story tank
U-form tube
unicarinated
upper air temperature
vervelled
video-vectordiam
waterparks
wildcrafters