[网络] 超分子结构

I once took part in a vodka tasting contest, in which participants tried to tell an expensive brand from a cheap one. I dont recall the exact outcome, for obvious reasons. But I do know that several people swore they could taste the difference. Well,

发表于:2019-01-02 / 阅读(71) / 评论(0) 分类 60秒科学

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

发表于:2019-01-08 / 阅读(67) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science, I am Karen Hopkin. This will just take a minute. I once took part in a vodka tasting contest, in which participants tried to tell an expensive brand from a cheap one. I dont recall the exact outcome, f

发表于:2019-01-08 / 阅读(35) / 评论(0) 分类 Scientific American(六)月

Nanostructure Promotes Blood Vessel Growth U.S. researchers have developed a new way to promote the growth of blood vessels which potentially could improve treatment in diabetes, organ transplants, stroke, and heart attack. The veins and arteries tha

发表于:2019-01-14 / 阅读(59) / 评论(0) 分类 VOA标准英语2011年(八月)

BEIJING, May 24 (Xinhuanet) -- Scientists revealed for the first time the molecular structure of proteins, which enables bacteria to transfer electrical charges, according to a new study. The revelation was published in Proceedings of the National Ac

发表于:2019-02-07 / 阅读(47) / 评论(0) 分类 英语新闻

标题配对题在雅思阅读考试中一直以来都占据重要地位,对于初涉雅思的学生来说尤其困难。虽然该题型在最近的考试中比重有所降低,但是由于其每个选项只能被选一次导致大片连环错的可

发表于:2019-02-20 / 阅读(79) / 评论(0) 分类 雅思英语
学英语单词
acoustic pulse compression
affective melancholia
after burning period
all weather working shed
amazon r. (amazonas r.)
amount of goods laid in stock
analytical continuation
anesthetic block
anti-immunoglobulin
antitakeover
Antri
arithmetic speed
auser
backward signalling path
balance grade
barrel shifter
beb
bolomet-rically
Bren carrier
caddr
change guard
chloriderm
chosed
class Phaeophyceae
Coase, Ronald
Consensus Estimates
cooeth
copalite
CPSR
cryptanalysis
cuspate-arcuate delta
DCFR
depulsive
double roller wave generator
draw bore
dreidel
ecology of sport
end-point control problem
full-width kier-boiling machine
getting-down mill
gynandromorpha
half interval search
hematocele
hematopoietically
hoppet
hydrodictyon
industrial processes
insurance policy
iron core loss
jaw-jaw
jerrys
La Bourboule
lattice symmetry
low angle loft bombing
low light level image orthicon
marginal component
mega-money
mercuriacetate
micro-winchester disk
micropressure gage
monochromatic specification
neptunium oxide-sulfide
noden
octillionth
omphalophobia
ordinary character
parity-check digit
pavidity
perforated plywood
PF private flow
phototaxic
portable mixer
positioning of beam
posttensioning
primaquines
primary rate interface,PRI
programme regulator for temperature
protection equipment for generator
psilotum nudums
pulsating deicer
pun ch
real-time computer system
secondary memory
self-exciting
severings
sexual asphyxia
shoe-cares
shoulder located cylinder liner
solar radar
stratigraphic column
striping cross-section
suction type aspiration
summer colt
take full responsibility for output quotas
telemetry receiver
terephthalal
Thujopsis dolabrata
Tiraouene
verification of weight
water transportation by rafting
weeny-bopper
what time have you got