n. 卵精巢
[网络] 卵睾

Little girls are made of sugar and spice and, according to a study published in the journal Cell, a fierce determination to maintain their girlishness. Because it seems that a single gene keeps their ovaries from turning into testes. Scientists have

发表于:2018-12-24 / 阅读(47) / 评论(0) 分类 Scientific American(十二)月

By Stefan Bos Budapest 11 March 2007 A year of talks on the future of Kosovo has ended without agreement between Serbia's government and Kosovo's independence-seeking ethnic Albanian leadership. The U.N. mediator in the talks said he would present th

发表于:2019-01-07 / 阅读(79) / 评论(0) 分类 2007年VOA标准英语(三月)

By Barry Wood Mitrovica, Kosovo 22 September 2006 The city of Mitrovica in northern Kosovo has long been a flash point of ethnic tension between the Albanian south side of the Ibar River and the mostly Serbian north. VOA's Barry Wood reports from Mi

发表于:2019-01-12 / 阅读(99) / 评论(0) 分类 2006年VOA标准英语(九月)

Gene Stops Ovaries from Testifying A mouse study in the journal Cell finds that a gene in females must remain active throughout her life to keep her ovaries from turning into testes. Karen Hopkin reports Little girls are made of sugar and spice and,

发表于:2019-01-30 / 阅读(158) / 评论(0) 分类 60秒科学

By David Gollust State Department 02 February 2007 The United States Friday called the newly released Kosovo settlement plan of U.N. envoy Martti Ahtisaari fair and balanced, and urged authorities in both Serbia and Kosovo to work toward a final set

发表于:2019-02-04 / 阅读(75) / 评论(0) 分类 2007年VOA标准英语(二月)

I want you to imagine two couples 我希望大家设想一下,两对夫妇 in the middle of 1979 在1979年的年中 on the exact same day, at the exact same moment, 在相同的一天,相同的时刻 each conceiving a baby -- okay? 每对怀上了

发表于:2019-02-13 / 阅读(31) / 评论(0) 分类 TED演讲教育篇
学英语单词
ac system capacity
adultcentrism
anionotropies
anti-tank destroyer
automatic limiting level
Baikunthpur
be stuck up
benzene propane nitrile
bi-infinite
birdly
Bourtanger Moor
building typology
burn scar
calcium thiocyanide
canted nozzle engine
cerbera odollam gaertn.
color contrast
command following
comparative emission data
complete street
compound rate of return
consensus of opinion
crack sth up
crisis-export
deltastar
differential acclimation
dinaphthalene
disk brake
dod trusted computer system evaluation criteria
dorney
dyeing science
eclosion progress
edema indurativum
ellenwood chart
enjambement
environmental criteria
ex-champion
EYCI
fibocil
foam pie
forebearing
fructuosus
functional recovery
gangerell
garonne rivers
genus Swertia
give the eye to
high resistance
hydrangea macrophylla hortenses
hydroplane racing
impost springer
indoor temperature in ship
intermediate-frequency preamplifier
involute gear pump
ionized gas laser
item under consideration
local policy
Long Belt
lucas
Maesa rugosa
Mazan-l'Abbaye
MMFs
Molland
moving constraint
myxoedemic
near sight
neutrality condition
Nonplesin
ornithorhynchus anatinuss
Passenger Transport Terminal
phylodiversity
Politzer's method
psionic
regular planting
remzi
residual water
rose-bed
rub into
Rulo
saint elias, mount
santa vitoria do palmar
Schizograptus
self-indicating scale
serpentine twill
shooting match
simulated diving
sledder
soil coagulation
Sorbus wallichii
stand no chance of
strut thermometer
supragelisol
Sympegma regelii
t?ka sechie (japan)
tail gas recovery tower
tamaraus
tashlich
tea-urns
teessides
Teocuitatlan
Testudinidae
trigemini