黑体温度

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 within a narrow range around 37C;a departure of a few

发表于:2018-11-27 / 阅读(742) / 评论(0) 分类 新概念优美背诵短文50篇

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(283) / 评论(0) 分类 新东方背诵文选

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? As a bitter winter storm rages on the east coast, it's hard to knock being warm-blooded. But what about the metabolic cost of maintaining a high body-temperature? Well,

发表于:2018-12-02 / 阅读(169) / 评论(0) 分类 Scientific American(十二)月

减肥似乎是一个永远热门的话题,人们似乎永远也不会减少这个话题的热度,怎样才是最有效的减肥方式,节食还是运动? Rob: Hello I'm Rob. Finn: and I'm Finn Rob: and this is 6 Minute English. In today's pr

发表于:2018-12-03 / 阅读(135) / 评论(0) 分类 一起听英语

[00:04.78]Lesson 45 Dialogue [00:10.34]Eric,an Englishman,is visiting Charlie in the USA. [00:16.61]CHARLIE:How long are you planning to stay over here? [00:20.66]ERIC:I've got three weeks altogether.What do you suggest I see? [00:26.72]CHARLIE:What

发表于:2018-12-13 / 阅读(172) / 评论(0) 分类 高中英语人教版高三

Unit 8 Healthy Living In-Class Reading Set Your Body's Time Clock to Work for You 1 As the first rays of sunlight filter over the hills of California's Silicon Valley 1, Charles Winget opens his eyes.

发表于:2018-12-18 / 阅读(161) / 评论(0) 分类 新编大学英语阅读部分

The toucan's long bill has long perplexed biologists. Darwin theorized that it attracted mates. Other suggested uses ranged from fruit peeling to territorial defense. But a report in the July 24th issue of the journal Science offers another explanati

发表于:2018-12-24 / 阅读(118) / 评论(0) 分类 Scientific American(七)月

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 within a narrow range around 37C; a departure of a few

发表于:2018-12-30 / 阅读(115) / 评论(0) 分类 考研背诵50篇

(woman) Before I tell you about the interesting discovery related to Tyrannosaurus rex, I need to review something we studied last semester --- the difference between what are commonly called cold-blooded and warm-blooded animals. In warm-blooded an

发表于:2018-12-30 / 阅读(92) / 评论(0) 分类 托福听力短文

The Bug Detectives Insects can accurately tell us when someone died. But their lifecycle is crucially affected by one factor above all: temperature. So sometimes, getting them to tell us their secrets

发表于:2018-12-30 / 阅读(408) / 评论(0) 分类 英语沙龙2004全年合辑下

SCIENCE IN THE NEWS - While Other Threats Make the News, Heat May Be Nature's Deadliest KillerBy Oliver Chanler and Nancy Steinbach Broadcast: Mon, 10 Jul 2006 16:00:00 UTC VOICE ONE: This is SCIENCE

发表于:2019-01-02 / 阅读(122) / 评论(0) 分类 2006年慢速英语(七)月

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:2019-01-08 / 阅读(184) / 评论(0) 分类 Scientific American(七)月

英语短文:Cells and Temperature 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 within a narrow ra

发表于:2019-01-08 / 阅读(152) / 评论(0) 分类 英语小短文

Body Temperature 体温 Our body temperature is usually 36.5 degrees. 我们的体温通常是36.5摄氏度。 When we are sick, our body temperature goes up. 当我们生病时,体温会升高。 Sometimes, a high fever is very dangerous. 有时,高

发表于:2019-01-10 / 阅读(126) / 评论(0) 分类 与美国小学生一起学英文第3册

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(170) / 评论(0) 分类 英语杂谈

VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Faith Lapidus. This week, we tell about health problems linked to extreme heat. We also tell about what to do to prevent and treat these problems. (MU

发表于:2019-01-11 / 阅读(169) / 评论(0) 分类 VOA慢速英语2007年(七)月

AS IT IS 2015-11-03 More of Us to Go Thirsty As Earth Dries Up Water supplies around the planet are running dry at an alarming rate. Scientists say the world is experiencing a shortage of fresh water. It will only worsen as the population grows and t

发表于:2019-01-12 / 阅读(127) / 评论(0) 分类 2015年VOA慢速英语(十一)月

While many of her colleagues have impatiently taken off theirthick winter clothes and put on flimsy coats to show their lovelycurves for spring, 28-year-old Lina Yang is reluctant to join thetrend. 很多同事都已经不耐烦的脱下了厚厚的冬

发表于:2019-02-04 / 阅读(106) / 评论(0) 分类 阅读空间

What's sweat? 什么是汗水? Your body works best when its temperature is about 37? Celsius. When your body gets hotter than that, your brain doesn't like it it wants your body to stay cool. So the part of your brain that controls temperature, ca

发表于:2019-02-05 / 阅读(97) / 评论(0) 分类 阅读空间

1. SLEEP NAKED 1.裸睡 As well heating you up too much, pyjamas can also be a distraction with tangled drawstrings, bunched-up bottoms and constrictive t-shirts. Maintaining a cool body temperature allows anti-ageing hormone Melatonin to do its work

发表于:2019-02-06 / 阅读(97) / 评论(0) 分类 阅读空间
学英语单词
absolute population estimate
afpp
air fixed capacitor
antipollution cost estimates
Atalina
aut vitam aut culpam
band side
bass violins
best evidence rule
bin tag
binary coder
blade aerial
brorsen
Buddhaghosa
capsulothalamic syndrome
cephalorector
chamasite
commercial planning management system
Croman
cross-homology
cupola space
cyberselves
dardanelles campaigns
Darfield
densilog
disquisitor
downstream section
entrappers
fibre coating technique
fixed-field addressing
flag stone
flying louse
forest resource information system
four-flush
Gasterophilus haemorrhoidalis
gilovich
glazing putty
gun-pointing radar
hand-feds
Hingoli
horsefoots
in excess of the quota
indecent book
inter-relationship
jones criteria
Karskiye Vorota, Proliv
knotted chest with jaundice
last mile
level dyeing
log-stretch trick
Lynd
methylmitomycin
middle cone
model bill of lading
mycosphaerella cirtrulliua crossland
myoserum
nitrosimino
nonadipocyte
nonethylated
nonsatanic
offsmite
pascage
pigeon hawks
pilot pulse
pressure gas plant
printed circuit fabrication
productive wage
Pumpville
Purgyl
radial-engine
Ratlam
requalifies
retchlesness
rosa sericea lindl.
scope note
secretary-director
segregation gas chromatography
serialized scheduling
set ordering criteria
simple regression analysis method
sketch block
starstar
steam disinfector
sterilest
stimulant expectorant
tapered tap
the future of soilless culture
the happy
thinkos
thousandfolds
toe dancings
tool position compensation
trunk axis
turbotrol
unit of measure conversion factor
van de Graaff generator
Verkhneural'skoye Vdkh.
vessel miles
vhsic
voided bonds
wherrying
wireline formation tester