遗传性补体缺陷症

[00:06.79]Jane works at the Center for Disease Control and prevention [00:12.12]as a disease detective. [00:15.46]Listen to the tape and answer the questions. [00:19.91]The Diseases detective. [00:23.46]Jane is one of the experts at the Center for Di

发表于:2018-12-13 / 阅读(155) / 评论(0) 分类 人教全日制普通高中英语(必修)高二

Sickle cell disease is a blood disorder due to a single genetic mutation. It remains in populations because the mutation has a flip sideit helps to protect against malaria. Now another mutation has been shown to afford similar protection. Deficiency

发表于:2018-12-24 / 阅读(45) / 评论(0) 分类 Scientific American(十二)月

This is the VOA Special English Health Report. A question from Taiwan: Chung-Li wants to know why his face turns red when he drinks alcohol. A party in Tokyo This effect called facial flushing is a common reaction to alcohol among East Asians. It af

发表于:2019-01-11 / 阅读(124) / 评论(0) 分类 VOA慢速英语2009年(五)月

By Melinda Smith Washington 19 March 2008 A scientific review published in the Journal of American Medicine shows that the field of genetics has made a lot of progress in recent years. According to JAMA , genetic testing is able to identify more than

发表于:2019-01-20 / 阅读(43) / 评论(0) 分类 VOA标准英语2008年(三月)

Gene for Disease Has Healthy Flip Side A study in the journal Science finds that the gene for anemia-causing G6PD deficiency also protects against malaria, thereby keeping the gene active in populations. Cynthia Graber reports Sickle cell disease is

发表于:2019-01-30 / 阅读(142) / 评论(0) 分类 60秒科学

23 患爱滋病的母亲不宜母乳喂养婴儿 DATE=3-19-01 TITLE=DEVELOPMENT REPORT - Breastfeeding and AIDS BYLINE=Jill Moss (Start at 1'00

发表于:2019-01-30 / 阅读(54) / 评论(0) 分类 科技之光
学英语单词
3-d animation
affine domination
alloforms
anilol(e)
arcus axillaris
ATM card
Atzendorf
baby tooth
bare trust
bare-foot
bejas
big-up
bit switch
blue brittleness
calibration screw
campiness
celluloneuritis
charging cone
cheviot sheep
chondropterygious
climbing bird's nest fern
cold-core anticyclone
communication application program
complement of an arc
control situation
couplers
create a part
crocheted
defiatory
distal(to)
dope test
double-tracked
downramp
dropwell
english drama
engrasps
equicharacteristic
etiocholane
extra-marginal
fascicular xylem
fire stink
first order homogeneous nonstationary process
flap down
force coefficient
frog point
gauss-jordan procedure
Gynura ovalis
half-thickness
HD (high density)
high speed counting
hilum (hilus)
humid subtropical climate
imagen
jameela
Job's pound
Kabardino-Balkarskaya Respublika(Kabardino-Balkaria)
Lessing ring
LHK
locomotive reservation
lower-frequency
macronest
Manhattanism
maskeg
mtoes
noncausal system
nuvalue
oil channel
over protest
overall thermal resistance
paramedial sulci
pitchfork bifurcation
Prestiti
progressive gear
rain in
resistor-capacitor coupling
rightand
Roman candle
roughing pass
seeber
semiography
sheeple
simultaneous feeding
sproing
Stradella
strontia process
system adapter module
take by the throat
the groove
the show must go on
tolima
transformation grammar
transparency cellulose
travel(l)ator
two-stage reforming
Unai Kotal(Unai Pass)
uruguays
vivica
weighing method
whiplash type
White Matte
Woodduck
word accents