音标:[hәu,mɔiә'θә:mәl] ;
a. [动]恒温的, 同温的, 温血的(亦作homoiothermic)
a. Maintaining a uniform temperature; haematothermal;
homothermic; -- applied to warm-bodied animals, because they maintain a
nearly uniform temperature in spite of the great variations in the
surrounding air; in distinct from the cold-blooded (poikilothermal)
animals, whose body temperature follows the variations in temperature
of the surrounding medium.

In June, the Oxford English Dictionary, or OED added about 1,000 words and new definitions to its website. The changes are to help users understand a mix of terms, some dating back many centuries. The additions include words such as brencheese deaths

发表于:2018-12-08 / 阅读(359) / 评论(0) 分类 2018年VOA慢速英语(六)月

Broadcast: Jan 17, 2003 At the unveiling of the First Europeans exhibit, Ellen Futter, president of the American Museum of Natural History, offered reporters, 1) anthropologists and other scientists a

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Study: Neanderthals Were Artists Some of the worlds oldest cave art is too old to have been made by modern humans, researchers say. Studies suggest that Neanderthals were responsible for creating cave drawings found in modern-day Spain. They also app

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(WA-LC) Well, if there are no more questions I would like to continue our discussion of human evolution by looking at Homo erectus, the earliest of our ancestors who stood upright. Homo erectus lived about one and a half million years ago and was gi

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I don't want any hassles with the fuzz. hassle:麻烦 fuzz:[美俚]警察 我可不想跟条子发生口角。 -Howard:Fine, what color do you want? 好吧,你想要什么颜色? -Sheldon:You know the pale blue of Luke Skywalker's Lightsa

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00:00:02 OPRAH WINFREY: Hattie Mae, this child is gifted, and I heard that enough that I started to believe it. 00:00:08 ROGER BANNISTER: If you have the opportunity, not a perfect opportunity, and you don't take it, you may never have another chance

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I Icariin 淫羊藿甙 Imperatorin 殴前胡素 Indigo 靛蓝 Indirubin 靛玉红 Inokosterone 牛膝甾酮 Insularine 岛藤碱 Insulin 胰岛素 Inulicin 旋覆花内酯 Iosmatrine 异苦参碱 Isoa

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China builds first tower-type solar-thermal power station BEIJING, Nov. 12 (Xinhua) -- The first tower-type solar-thermal power station in Asia has been built in northwest Beijing, chief of the program said on Monday. Wang Zhifeng, a researcher at th

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By VOA News 12 February 2008 Astronauts from the space shuttle Atlantis are formally opening the new laboratory at the International Space Station Tuesday. Crew members set up electrical and data lines linking the new Columbus laboratory to the stati

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VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Faith Lapidus. VOICE TWO: And I'm Steve Ember. This week, we will tell how a discovery in Kenya has started a scientific debate about early human ancestors. We also will tell how peo

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New Species Might be Human Ancestor Fossils found in a South African cave might belong to a new species of early humans that holds a unique place on the evolutionary road to modern man. On a 2008 mapping expedition in Malapa, South Africa, American p

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发表于:2019-01-26 / 阅读(406) / 评论(0) 分类 经济学人科技系列

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Science and technology 科学技术 Human evolution 人类的进化 You look familiar 你,似曾相识 Another piece of humanity's family tree is fitted into place 确定另一支人类谱系 THE opening scene of Mel Brooks's film History of the Wo

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学英语单词
a-particle
AC computer
Acre antshrike
actinics
airport pavement
Ane-jima
angle inclinometer
area of a polygon
asiatic sweetleaves
asynchronous entry point
autopopulation
auxiliary input
cervical cerclage
chabay
chacked
Chedworth
climatic feedback mechanism
cluster sampling
coastal march in tidal waters
contradictiousness
decillionths
declarationpolicy
Dibromofluoropropane
dose commitment
drywell cooler
dult
dystokia
elevated approach
europe cup
even surface
even-up
ever so
extradyadic
failure in tension
flashpoint
foreign drafts
freest
full-flow sampling
generation(al) imprinting
geographical attribute
get togethers
glass-houses
grinding roll
Haliaeetus
horse-trades
horses-for-courses
injury prevention
installed
inverted parabola
island thrush
jaundice white
jemadari
keep one's voice down
khaines
landesman
local yield
local-storage
lower hold
mahanyele
maldigests
managerial report
medaled
megawatt-hour
micro-scale zone refining apparatus
monochrome monitor
negative transfer (effect)
nephologies
newmake
non-condensable hydrocarbon
nopals
Norway rats
order of discontinuity
pdsr
philanthropic hospital
Piper L
plus-one
Preece's formula
reactor instrumentation
recolo(u)r
reimold
Rhododendron rhodanthum
right gastroepiploic artery
rocket turbopump assembly
rogatory letter
series condenser
smatterer
so long, and thanks for all the fish
space blade
spherical model
touch stone
tugrugs
turn out sth
ugly sticks
uncircumstanced
universal grammars
upsizes
van der waerden's test
visceral layer of tunica vaginalis
wicss
yellow dip
yml
yorkshire tweed