音标:['prәu'mæml] ;
前哺乳动物

BOB DOUGHTY: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. FAITH LAPIDUS: And I'm Faith Lapidus. Today, we will tell how technology used in airports may help in the study of disease. We will tell about an idea for improving hea

发表于:2018-12-07 / 阅读(27) / 评论(0) 分类 2010年VOA慢速英语(六)月

This is Scientific Americans 60 Second Science, I am Cynthia Graber, this will just take a minute~ Want to suss out the existence of a shy mammal in a tropical jungle? Just check a bloodsucking leech. Scientists estimate that about a quarter of the w

发表于:2018-12-24 / 阅读(30) / 评论(0) 分类 Scientific American(四)月

Some people eat to avoid being bored. Others to avoid doing something theyd rather not, like preparing a podcast. Now a report says we might eat to avoid fungi. Because warm-bloodedness, a condition that requires a lot of calories, may have evolved t

发表于:2018-12-24 / 阅读(33) / 评论(0) 分类 Scientific American(十)月

Idiom: Not bat an eye 不眨眼睛,无动于衷 Hit the book: Perform trick Infiltrate Jab Ban Intrinsic Mammal Coalition Aquarium

发表于:2018-12-27 / 阅读(56) / 评论(0) 分类 趣味青春英语

bark, [bɑ:k] n 树皮(可用于制革或入药);v 狗吠(cry of a dog); 【例】The bark can be used as medicine 树皮可以作药材。Dogs always bark at strangers 狗总是对着陌生人叫。 【类】epidermis:mammal=bark:conif

发表于:2018-12-30 / 阅读(46) / 评论(0) 分类 不择手段背单词

Theres nothing like a good steak. And our Australopithecus afarensis ancestors apparently felt the same way. Because new discoveries from Ethiopia show that what was likely the species of the famous fossil Lucy used stone tools to butcher meat from b

发表于:2019-01-08 / 阅读(46) / 评论(0) 分类 Scientific American(八)月
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accessworks
accumulator storage battery
anisic acid piperazinium salt
Ansiolin
apomict
aspirinate
atmospheric deck tower
atmospheric suspensoids
augmented-reality
beniamino
bevelled hill top
Bonnac
calcificaton
cambrique
Central Thai
chemo-mechanical regeneration system
coaxial jack
cock spindle
come in a tempest
continuously loading
cosine error
coxal cavity
data overlay
decorative plant
Dennis-Silverman's butter
dependent rank, dependent ranking
dicarbonates
domar
droopings
Drs.
DSS (dynamic support system)
dynamic compression
edney
excretory substance
excursion range
fair dealings
farmer's market
fax over VoIP
foil counting rate
genus Ameiurus
Gitmoed
go-aheads
gravy noodles
inee
Inodes
isothermal multiplicity
juris master
kala azar
knock someone out of time
Las Minas
lering
lop-sidedly
low-maintenance battery
luresome
Macaguan
microbundle
most stringent test
move to point of use
multilayer dielectric reflector
natural price
NMIS
normative behavior
not normal
obligationary
Oregon fir
Packet.
paraglide
perception of depth
plaque
pollacked
popcorn hoes
POPSIPT
printing-down machine
reaction-injection moulding
ripeness for cutting
roll rack
rostrum sphenoidale
scanner definition facility
schedule of extraction and development
shock resist
short test
single refraction
South Hayling
special events
spittles
sthenolagnia
superheterodyne radio set
supports to prevent distortion
swinging reactor
synchro-check relay
to be sincere
triethiodide
tsitouris
tyre inflation
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uranium nitrage
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yurek