体中心温度

Cells cannot remain alive outside certain limits of temperature and much narrower limits mark the boundaries of effective functioning. Enzyme systems of mammals and birds are most efficient only withi

发表于:2018-12-01 / 阅读(200) / 评论(0) 分类 新东方背诵文选

Some bacteria have adapted to super cold environments for millions of years. And scientists have isolated some of the essential genes that allow bacteria to tolerate their harsh living conditionsbecause these same genes might help in the creation of

发表于:2019-01-11 / 阅读(74) / 评论(0) 分类 英语杂谈

Strengthen Your Core With 5 Simple Exercises From VOA Learning English, this is the Health and Lifestyle report. Your core is a complex network of muscles. It includes your abdominal muscles, back muscles and the muscles around you pelvis. Basically,

发表于:2019-01-12 / 阅读(62) / 评论(0) 分类 2016年VOA慢速英语(七)月

Contrary to popular belief, alcohol does not make you warmer. It may give you the feeling that youre getting warmer, but thats just an illusion: really, alcohol makes you more susceptible to the cold. 很多人都认为喝酒可以暖身,其实这种

发表于:2019-01-21 / 阅读(200) / 评论(0) 分类 阅读空间

Voice 1 Thank you for joining us for todays Spotlight program. Im Joshua Leo. Voice 2 And Im Rebekah Schipper. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voi

发表于:2019-02-14 / 阅读(53) / 评论(0) 分类 环球英语 Spotlight

Contrary to popular belief, alcohol does not make you warmer. It may give you the feeling that youre getting warmer, but thats just an illusion: really, alcohol makes you more susceptible to the cold. In cold weather, the body reacts by routing blood

发表于:2019-02-24 / 阅读(33) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
absents
Agramunt
Amursko-Zeyskaya Ravnina
appropriation-in-aid system
archimperialists
armload
aulacocephalus temmincki
Babesia bigemina
Barbarea vulgaris
basileus
Beck's paste
benzene disulfonate
biconditional gate
blackware
bottlenose dolphins
carve up something
circuit switched data transmission service
close bread
color film
compensating driver
contrasuggestible
control program type
corneal cicatrix
Dahliavariabilis
direct image
emergency condenser vent
ethyl isoamyl carbinyl acetate
excess back-pressure trip
exotic resonance
expostulant
faceaches
fibre flammability
flow rock
Furbringer's test
genus Chrysothamnus
genus pseudomonass
geohashes
Glycophos
grand traverse bay
Hahausen
headpool
horizontal surface load
iglau
inac
ipecacuanha
jalousie door
lindanes
louisuana cotton
lower-than-average
maldeployment
man of the house
Matas' tests
MCU-row
membrane-based
Mohs' hardness scale
muddle
necking in operation
neoangiogenesis
network-tv
normal element time
object program size
of no use
operating system component
optical observation
out of temper
out-rail
palaeotropics
paludification
partial alteration
pavlovas
pekovite
Peňas, C.
PGTR
pick-up tube with electron zoom
potamogalidaes
queuing in roadsteads
read data strobe
recovery period of added investment
reduced thickness pipe
reimpositions
relieving tool post
required horse-power
Rubik's cube
sandalwood family
school of aerospace medicine
skiboot
subscriptions
system application
thiazolamine
thin film technology
traffic signal box
transparent tracing paper
tube for precipitation
tunable circuits and devices
typical daylight
value of chromatism
vestales
wartime lighting restriction
water diviners
Winneshiek County
wooden engraving picture
Yulania cylindrica