[网络] 哺乳动物
(viverrine mammal 的复数)

More than 16 mammals species like the famous fly squirrel have adapted the ability to sail from tree to tree, thrilling Yes, but what is the evolutionary advantages. One theory suggests gliding saves energy, so researchers test that idea using colugo

发表于:2018-12-24 / 阅读(128) / 评论(0) 分类 Scientific American(七)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(134) / 评论(0) 分类 Scientific American(四)月

It really is rocket scienceresearchers are using huge x-ray scanners from NASA to understand how sonar might be affecting the hearing of large ocean mammals. These scanners are usually used to inspect the space shuttles solid fuel rockets. Navy sonar

发表于:2018-12-24 / 阅读(124) / 评论(0) 分类 Scientific American(十一)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(90) / 评论(0) 分类 Scientific American(十)月

UNIT 34 NATURE (I) ANIMAL WORLD Lesson 67 Part I UNIT 34 NATURE (I) ANIMAL WORLD Lesson 67 Part I Warming-up Exercises Spot Dictation: Animals Unlike most plants, animals are living ____ that have the

发表于:2018-12-27 / 阅读(94) / 评论(0) 分类 英语听力入门 (全四册)

谈到视角,很多同学可能会问,当我谈论视角的时候,我在说什么。看以下GRE考试中的一句话: The large number of physiological and behavioral similarities between birds and mammals, which have separate evolutionary h

发表于:2019-01-03 / 阅读(127) / 评论(0) 分类 GRE英语

Conservationists are overestimating the number of species that have been driven to extinction(消失), scientists have said. A study has found that a third of all mammal species declared extinct in the past few centuries have turned up alive and well

发表于:2019-01-07 / 阅读(113) / 评论(0) 分类 英语新闻

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Climate change affects seasonal eventsspring flowers open earlier, songbirds breed sooner. But what about mammals? A new study documents the effect on a

发表于:2019-01-08 / 阅读(106) / 评论(0) 分类 Scientific American(六)月

Mammals 哺乳动物 What animals can produce milk for their babies? Mammals. 什么动物能为它们的宝宝产奶?哺乳动物。 Dogs, pigs, elephants, lions, dolphins and bats are examples of mammals. 猪,狗,大象,狮子,海豚和蝙蝠

发表于:2019-01-10 / 阅读(149) / 评论(0) 分类 与美国小学生一起学英文第8册

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Barbara Klein. This week, we will tell about mammal populations in danger of disappearing. We will also tell about one kind of animal that disappeared

发表于:2019-01-11 / 阅读(142) / 评论(0) 分类 VOA慢速英语2008年(十一)月

Could Rising Temperatures Mean Smaller Mammals? Scientists say in the ancient past, higher temperatures meant smaller mammals. Theyre studying how a brief, but dramatic climate change event affected body size. Its called the Paleocene-Eocene Thermal

发表于:2019-01-14 / 阅读(105) / 评论(0) 分类 VOA标准英语2012年(二月)

[00:04.83]Lesson 13 [00:08.64]1.Learn to say [00:12.79]I'm going to talk about six types of animals. [00:16.34]我要说一说六种动物. [00:17.67]The first type-mammals.第一种--哺乳动物. [00:21.11]People are mammals.人类就是哺乳动物

发表于:2019-01-15 / 阅读(261) / 评论(0) 分类 闽教版小学英语六年级下

在托福考试中,得阅读者得天下,为此上海新东方小编从词汇,题材,题型,解题方法等几大模块入手,为您精心整理了托福阅读技巧攻略的完整版,以方便广大考生备考。 托福阅读的词汇问

发表于:2019-01-17 / 阅读(106) / 评论(0) 分类 托福英语

托福阅读的词汇问题似乎是大家一向比较有争议的一件事情,有的人认为托福阅读只要四级甚至高中的词汇量就可以搞定,但是有的人觉得单词背得多多益善,还要尽量多背一些专业词汇。其

发表于:2019-01-17 / 阅读(125) / 评论(0) 分类 托福英语

托福阅读的词汇问题似乎是大家一向比较有争议的一件事情,有的人认为托福阅读只要四级甚至高中的词汇量就可以搞定,但是有的人觉得单词背得多多益善,还要尽量多背一些专业词汇。其

发表于:2019-01-17 / 阅读(111) / 评论(0) 分类 托福英语

Then a strange thing happened. 这时,一件神秘的事情发生了。 All the gigantic reptiles died within a short time. 所有这些庞大的爬行动物在短时间内悉数灭绝。 We do not know the reason. 我们不知道其中的原因。

发表于:2019-01-21 / 阅读(120) / 评论(0) 分类 美国学生人类历史

Lyell's oversights were not inconsiderable. He failed to explain convincingly how mountain ranges were formed and overlooked glaciers as an agent of change. He refused to accept Louis Agassiz's idea of ice agesthe refrigeration of the globe, as he di

发表于:2019-01-29 / 阅读(98) / 评论(0) 分类 万物简史

57 这种动物是人类的祖先吗? DATE=6-13-01 TITLE=SCIENCE REPORT - Ancestor of Humans BYLINE=Jill Moss (Start at 59

发表于:2019-01-30 / 阅读(179) / 评论(0) 分类 科技之光

? 澄清托福阅读单词问题的两个误区? 托福阅读的词汇问题似乎是大家一向比较有争议的一件事情,有的人认为托福阅读只要四级甚至高中的词汇量就可以搞定,但是有的人觉得单词背得多多益

发表于:2019-02-09 / 阅读(92) / 评论(0) 分类 托福英语

睡眠革命 Evolution of sleep Sleep is very ancient. In the electroencephalographicsense we share it with all the primates and almost allthe other mammals and birds: it may extend back asfar as the reptiles. There is some evidence that the two type

发表于:2019-02-12 / 阅读(92) / 评论(0) 分类 托福英语
学英语单词
absorption by impurities
ambulocetus
anti-g,anti-G
ascending water
astroglioses
aymard
berthelet
bio-control method
bolt steel tank
BWO ( backward wave oscillator)
caffe
Callias
capacitor-input filter
cast steel chain cable
chain cable end link
circular measures
classification of steel vessels
clerical work control
cohomologically
Col-Evac
commutator end
composition of production technologies
concave grate extension
congestive apoplexy
cryoretinopexy
digital fount(font)
Dirac approximation
disaccustoms
dumping device
earth polar coordinate system
ecclesiasticall
economize on social labor
elevator tower
endarter
exciting pulse
fanpage
feudalists
fiber optic local area network
fievre
Fischerella
forlending
fuk us
fungicidal soap
Garcinia subelliptica
gear ratio order
glenlike
grendons
gripping conveyor
grossetto
hands on operation
hare's-tail
hartmen
Hooton
iridoptosis
janan
kekovas
kiafrican
low-kiloton range
marmur
metaling bar
microwave biological effect
Mogila
monoaurally
narrow flame
neutron-induced re-action
never the latter
nickum-poop
P-E ratios
pelochelys cantorii
pignone
pillars of fauces
pilot locomotive
planishers
pure car-truck carrier
question answer system
reconstituted milk
refrigerating capacity of indoor machine
reoch
reversed blade
Sales Point
school of dialectism
secretory canaliculi
socle of a module
sound pressure measurement
space transportation system
specific fuel power
specific power of compressed air
stereospecific synthesis
structure-sensitive conductivity
synoptiscope
take tea with someone
tamez
the way to the station
todeas
two-stage least squares estimator
user directory tab
virtuate
Wavreille
wehrle
wet adhesive bonding
Willershausen
Ziyaret