音标:[,ænai'sɔ^әmi] ;
异配生殖
n (biology) reproduction by the union or fusion of two differing gametes (especially differing in size)
词型变化:名词复数形式 : anisogamies

The UN refugee agency says it is worried about the security of people living in isolated villages near the former conflict zones of Georgia. It says some 2,300 people from villages in the buffer zone between the Georgian town of Gori and the breakaw

发表于:2018-12-16 / 阅读(183) / 评论(0) 分类 VOA标准英语2008年(八月)

By Carol Pearson Washington, DC 29 May 2006 watch Autism Gene report Researchers at the University of Texas Southwestern have been able to genetically change mice so their behavior is similar to some people with autism. The researchers hope their di

发表于:2019-01-13 / 阅读(223) / 评论(0) 分类 2006年VOA标准英语(五月)

RACHEL MARTIN, HOST: There was a gathering here in Washington, D.C. last week that had nothing to do with the inauguration or with politics. It was an occasion for matchmaking, although not a romantic kind. Here, farmers got set up with chefs in an e

发表于:2019-01-16 / 阅读(202) / 评论(0) 分类 2017年NPR美国国家公共电台1月

By Melinda Smith Baltimore, Maryland 05 September 2006 watch report Celiac Disease For thousands of years, human beings have suffered from a genetic disorder that has received attention only in the last few decades. The disorder is called celiac dis

发表于:2019-01-26 / 阅读(277) / 评论(0) 分类 2006年VOA标准英语(九月)
学英语单词
acid-resistant system
Allschwil
anaphylactogenesis
Anazarbus
anti-structure
Arctic alpine flora
Arietites
ascending frontal bristles
B-complex vitamin
Bellevaux
bonded structure
butterworth-heinemann
byte mask
caseouse
Character Studio
chipped away at
classer's staple length
Clematoclethra strigillosa
cobyrinic acid
constant-load arrestment mode
Corvisart
counter-acquittance
crispener
Cuidado, Pta.
cydophosphamide
differencial duplex
Eclosin
Engel-Recklinghausen disease
equisrgnal radio beacon
eresiphake
error category
Euboean
ex con
Falkia
faraone
field layer
fly back
full-wave amplifier
gilded chamber
height of the chamfer
herken
in the middle of the night
injection loss
internal-broaching
international federation of computer sciences (ifcs)
kellermann
knock kown
knowledge structure
laminectomy retractor
Lappula scleroptera
leather dope
line of same declination
look to sb for help
lymphoma of breast
machine foundation
material order
McEwen's points
megalosaurid
microrotation
mowt
nominal axis of rotation
nominal mass of drill pipe
optical illusions
original header
over flow
overrested
Pastukhovo
Pedicularis macilenta
phase shifting parameter
pyroglyphids
quickhatch
readee
rectangular wave generator
response time utility function
reverse limiting valve
revised budget
scoar
seawoman
self adjusting stop
series compensating winding
shake maps
simple context
soit
standing hay
stillhouse
stoichiometric concentration
submatrix pattern
superposed current
the goes co.
thrust nozzle
ticket vending machines
tippy toe
turn sb over the perch
utility model patent
vanishing man concept
volt-ampere-hour meter
waveforms
well sifted
white-skinneds
writing task
zahringer
Zygadenus Michx.