卵生动物

Rock-Consuming Organisms Alter Views of Life Processes LOS ANGELES Kenneth Nealson can be described in many ways, including expert in microbiology and biochemistry. But that's not the one he is most proud of. People call me the 'father of Shewanella,

发表于:2018-12-08 / 阅读(42) / 评论(0) 分类 VOA标准英语2015年(一月)

This is Scientific Americans 60-Second Science, Im Steve Mirsky. Got a minute? Theres a cool new Web siteand iPhone appthat could come in handy in a wide variety of circumstances. Its called Time Tree. And it tells you how closely related any two org

发表于:2018-12-24 / 阅读(31) / 评论(0) 分类 Scientific American(九)月

92 注意街头食品的卫生 DEVELOPMENT REPORT September 10, 2001: Street Food SafetyBy George Grow (Start at 1'01

发表于:2019-01-02 / 阅读(37) / 评论(0) 分类 科技之光

This is Scientific American's 60-Second Science, Im Steve Mirsky. Got a minute? Biologists often attempt to construct a genealogy that shows the relationships of all life on earth. One well-accepted effort compares the nucleic acid sequences that cod

发表于:2019-01-08 / 阅读(54) / 评论(0) 分类 Scientific American(五)月

[00:11.60]WARMING UP [00:16.04]How many new uses can you think of for the folowing items? [00:36.49]reminds us of the appearance of nanotechnology, [00:53.76]according to which nothing is useless and [01:04.91]no garbage or waste material to speak of

发表于:2019-01-10 / 阅读(165) / 评论(0) 分类 高中英语人教版高一年级

DEVELOPMENT REPORT - Cooking Meals With the Sun for FuelBy Jill Moss Broadcast: Monday, August 21, 2006 I'm Gwen Outen with the VOA Special English Development Report. Millions of people around the wo

发表于:2019-01-30 / 阅读(66) / 评论(0) 分类 2006年慢速英语(八)月
学英语单词
a basket
achatine
affinity interaction
agglutinumoid
album cover
all in a tumble
Amundsen Abyssal Plain
antizyme
apocrine carcinoma
arcto-miocene flora
arteriae nutrientes femoris
Athol I.
barracking
BlackBerry Hub
brisse
bunching cavity
calibration laboratory
cellaret(te)
charged air pressure
chromium(iii) fluoride
circulating air cooling
circumscribers
coagulation factors
compulsory pilot
curved correlation
detachable chain connecting link
direct operation
double distance
effective electromotive force
electric interlocking machine
energy flux density
eraser
fabric stiffness test
federal personnel manual (fpm)
fire fighting statistics
Friml, Rudolf
Gavrolimni
graphite tube resistance furnace
hacksaw blade
Haft Gel
hoisting gear for drag head ladder
hoodle
iconized
identification annoucement
impedance measurement
intenerating
intestinal acariasis
lead vapour laser
leeses
leukomonocyte
linsang
loss from bad debts
ma-and-pa, ma and pa
mach speed
Macky effect
Mavisdale
meta-Hydroxynorephedrine
microsized
n-p-n
nanowalker
non-return to zero recorder
obliquity rod
observed depth
oil residue
orange II
Ostericum
pelleta
pilbarite
pincainide
plain-wood
Pompeian blue
portable tripod
priggishnesses
pseudoasymmetric carbon
radiographic appearence of discontinuity
reconnaissance strategic missile
reduction by laparotomy
sagamiharas
Saidaiji
sea conditions
selection core
set a bridle on one's passion
signal magnitude
signorile
single chamber unit
spectatress
Spinacia oleracea L.
split-faced
status switching
stepped day work
stormed
Three removes are as bad as a fire.
tone and ringing generator
transitionals
transmission unit
traumatic stomatitis
Trichoderma
ultra-luxe
valve chest gland
variable pattern antenna
voltage control multichrome screen