[医] 低出生率

By Gary Thomas Washington 26 January 2006 The Bush administration launched a vigorous defense of its controversial electronic eavesdropping program this week. Senior legal and intelligence officials s

发表于:2018-12-08 / 阅读(102) / 评论(0) 分类 2006年VOA标准英语(一月)

World Tai Chi and Qigong Day is an annual event held on the last Saturday of April each year. Its aim is to promote practices of Tai Chi and Qigong. In particular, followers of Tai Chi and Qigong hope to educate the world about the health benefits of

发表于:2018-12-29 / 阅读(42) / 评论(0) 分类 英语课程学习计划和讲义

I have time to join the IGO and be an ambassador to help new incoming international students get use to the environment here at Georgetown University and Washington, DC. Shu Tao is a second-year PhD student in the Department of Biology specializing i

发表于:2019-01-13 / 阅读(48) / 评论(0) 分类 VOA标准英语2010年(八)月

If you grew up with a brother or sister, you probably know what sibling rivalry is like. For a spotted hyena though, sibling rivalry is a matter of life and death. Spotted hyena mothers usually have twins. They give birth in a private burrow where th

发表于:2019-02-05 / 阅读(34) / 评论(0) 分类 英语时差8,16

RIO DE JANEIRO, March 5 (Xinhua) -- A long line of poor communication within the Brazilian government and towards FIFA has caused the country to consider the possibility of losing the privilege to host the 2014 World Cup on Monday. A mixed reaction t

发表于:2019-02-17 / 阅读(54) / 评论(0) 分类 英语新闻

natality 生育 fertility 生育率 fecundity 生育能力 birth rate, natality rate 出生率 births 出生人数 parity 胎次 premature birth 早产 life birth 活产 stillbirth 死产 birth peaks 出生高峰 mortality 死亡 mortality rate 死亡率

发表于:2019-02-18 / 阅读(56) / 评论(0) 分类 实用英语
学英语单词
acontial
Bargara
bench cover
biddulphia aurita
birdseller
blasting accident
blower unit
break sb of smoking
break shot
caliculi
callopistria pulchrilinea
calycanthus family
captive test
chicken-dancing
choshu
circle of inversion
Clafen
compulsory staff service
concentration dependent detector
confinement barrier
cretinismus
crinklings
diploscope
diskless
double hinged arm
double locomotive traction
dual graph
eicosene dicarboxylic acid
element of the carbon group
extractor gauge
feed-back compensating winding
feo
field emplacement
Gaasterland
Glenard's tests
grafted rubber
groape
hauller
haulout
hemorrhagic thrombocythemia
henwen
infamer
instrument cluster
interacting prominence
land and sea breezes
linearity of time base
linsk
llanelli (llanelly)
market keeper
medium intensity runway lights
milkfloats
minimum space station spacings
mongean method
multidivergent
neutral atomic density
odalisque
onychopacity
other-directed
permanent copy
plastic inelasticity
point of magnetic transformation
Pokharwinda
pot lead
prededication
radiosensitization
reason and conscience
RF output power
rhynchospora colorata
Rossi-Forel
Sahli's reagent
same as
self-shielded arc welding
setting, default
shirt waist
short focal length high aperure lens
Sothic cycle
spotting-in
starlight scope
sufficient condition for optimality
sulzby
superdivision
temper screw
The Mother of All Demos
thecalutein cells
to do not cake much in storage
Toeing-Out
tonus adaptation
Toscana
trading rules
trophe-
turkey plate
turning plate molding machine
universal joint center ball pin
unromantical
upskilled
vhp
wearing away
WINMAIL.DAT
within easy walking distance of
wonger
wruck
zebroids