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(107) / 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(125) / 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(130) / 评论(0) 分类 VOA标准英语2008年(十月)
学英语单词
4-heptanol
absolute binary file
access.
additional sentence of preventive detention
alveolar process
apply idea
archipelagic, archipelagian
Arisaig
artwork design
as nice
auto indexing
Bedford Pt.
betumble
Bīrbīrsa
calamagrostiss
calcium octadecanoate
carbon dioxide extinguisher
centrifugated
Chambal River
character mode input
chinese translation
clammy locust
coefficient of end fixity
contact icing
contend
crochet-knitting machine
daily return
dance movement therapy
darlingtonia californicas
decimal marker
depositing funnel
dropping round
dynamic rock mechanics
economic balancing department
efficiency bonus
eviscerations
extensible compiler
extreme of fortune
eye-pits
fauroux
feed utilization
firing patterns
fixed anode
floating - point number
flying bridges
general accounting department
grip ring
Human Fertilization and Embryology Authority
hydraulic seal packing
i-sprung
kinds of analytical models
latticed wing
laudingly
left-half bracket
lost him
maiden blue-eyed Mary
marmsome
melodramatisation
mental strength
microcracked
midani
mno2-zn system
Mogholgay
monotropic change
orthothioarsenous acid
panoramic comparision
photo defectoscope
pillow boxes
pit car
Plancy-l'Abbaye
Polomka
prohibited goods
pulmonary scanning
pure colour
rapid seating
regional convention
request homing
reverse similar fold
rheumatoid
ripe wood
Rychnov
Salvorial Negligence
sell at a bargain
semi-portal slewing crane
shapelet
specify for
standard cellulose
station square
steering post collar
stoer
tape guide servo
tcam host logical unit
tellinella asperrima
theie
Theobroma cacao
Toledo Bend Res.
torbellino
triquetra
unclocked
undeodorized
vandalism
waggily