共生质粒

Wouldnt it be great if we could trade genes with other species? For example, suppose you could trade the family cat your genes for intelligence for its genes for physical coordination! Well, okay, thats not likely to happen anytime soon. But DNA trad

发表于:2018-12-31 / 阅读(79) / 评论(0) 分类 英语听力文摘 English Digest

By Al Pessin Pentagon 24 March 2008 When a roadside bomb killed four American soldiers in Baghdad Sunday night it brought the U.S. military death toll in Iraq to 4,000. It was a symbolic moment, particularly coming during a period of reduced violence

发表于:2019-01-12 / 阅读(100) / 评论(0) 分类 VOA标准英语2008年(三月)

Some Zimbabwe government supporters say President Robert Mugabe should form a government without the opposition, following an opposition boycott of talks Monday in Swaziland. Tendai Maphosa asked ordinary Zimbabweans in Harare what they think about

发表于:2019-01-13 / 阅读(101) / 评论(0) 分类 VOA标准英语2008年(十月)
学英语单词
aft steering test
afterblow
amygdalum
antithetic fault(s)
artificial-turf
aspekte
basipodial
bat wing
Blepharoconus
brulle
Caffeinefree Coke
canada-based
capsulises
ch?n t'ou
chartering broker
chromium-plated universal bevel protractor
cisco link services interface
creatings by mental acts
cyberwallets
delphinologists
denivellation
diaphragm motor
domestic asses
drive fit
Ehretia laevis
electronic hanging balance
ensiform
extrusion cooking process
find neither hide nor hair of
graduates nurse
group of isotropy
half round flatter
hauss
hermann snellens
high low circuit
Indian yellow
indirect tracking
isostructural mineral
ited
kousoulis
Kuss's experiment
lay my hands on
lay of rope
lean upon
liquid glue
longitude factor
mechanical wood pulp
metodo
Moulton
natural products
nineteen eighty - four
nitrogen availability ratio
normal cells
Oedamin
optical repeater power
opto-mechanical mouse
ostensible agent
palliative care unit
paradise parrot
partial circulating operation
particulate organic matter (pom)
pertussis and tetanus vaccine
petting
pheoehromocytoma
photopic visions
physiological linguistics
pithecism
pneumocrania
predisposed
proinsias
proone
quad cities
quadratic differential form
radiation detector
request ... of
retrogressive movement
school-year
second-orders
security review
semi-feudalism
slacker
soneryl
sowingmachine
space drugs
stag do
starting-up
STOC
stock yard
strength asymptote
sybaritism
teutenage
the land knows
toyeth
trade practice
trametes cinnabarina(jacquin)fries
transit times
trochonematids
two-ply
twofactor interaction
vegetation zones
vretically polarized wave
Yahagi-gawa