[网络] ST_animal-anatomy_the牙齿

Scientists: Monkeys Used Raft to Cross Ocean 科学家:猴子用木筏横渡海洋 Scientists found seven monkey teeth that became fossils in an area near the Panama Canal. The teeth were more than five million years old. Scientists think that is whe

发表于:2018-12-16 / 阅读(89) / 评论(0) 分类 2016年VOA慢速英语(五)月

AILSA CHANG, HOST: When writer Mara Altman was 19, attending college at UCLA, she learned something about herself. It happened one night while she was flirting with a server at a Mexican restaurant. His name was Gustavo. She says he said five words s

发表于:2018-12-18 / 阅读(133) / 评论(0) 分类 2018年NPR美国国家公共电台9月

What was that? 那是什么? This must be somebody else's cave. 这一定是别人的洞。 Somebody who doesn't like explorers. 不喜欢探险家的人的。 Better be going. 我们最好走吧。 Hold on, duck. 等一下,鸭子。 We'll just l

发表于:2018-12-28 / 阅读(91) / 评论(0) 分类 天才宝贝熊

There's no animal living today that has the strength of Tyrannosaurus Rex. 如今生活的动物力量没有能匹敌雷克斯暴龙的。 To try to come up with something that had that kind of power I don't know how, you know... 要想出有那样的力

发表于:2018-12-28 / 阅读(87) / 评论(0) 分类 侏罗纪搏击俱乐部

These were big but really fast hunters. They were as bad as it got for a while. 这些巨大但速度很快的猎手。有一段时间它们要多坏有多坏。 Albertosaurus would have been a very fearsome predator. 阿尔伯特龙会是非常可怕的

发表于:2018-12-28 / 阅读(86) / 评论(0) 分类 侏罗纪搏击俱乐部

Plant Self-defense Plants may appear to be helpless in the face of hungry,toothy animals but many plants have evolved interesting systems of self-defense. Coarse meadow grasses are a good example. If you run your finger along a blade of coarse grass,

发表于:2018-12-31 / 阅读(107) / 评论(0) 分类 英语听力文摘 English Digest

Freeze Suppose you are an animal. Well, actually, you are an animal, but suppose youre another kind of animal, maybe something small that might make a tasty snack for a larger predator. Youre walking along one day when you see a big dog. What do you

发表于:2018-12-31 / 阅读(115) / 评论(0) 分类 英语听力文摘 English Digest

Over the outbreak of Giant Panda Disease in north China's Shaanxi province, one of the three giant pandas diagnosed with distemper is now in deep coma, after another fatally succumbed to the disease on December 9. The Shaanxi Rare Wild Animal Rescue

发表于:2019-01-05 / 阅读(137) / 评论(0) 分类 cctv9英语新闻2015年

SCIENCE IN THE NEWS -May 21, 2002: First electronically controlled animals / Study of mothers and their sons / Effects of global warming Broadcast: VOICE ONE: This is Sarah Long. VOICE TWO: And this i

发表于:2019-01-07 / 阅读(132) / 评论(0) 分类 科技之光

Lesson 76 The Common Mouse 第76课 家鼠 This little animal likes to live near the dwellings of men, for there it finds most easily the food which it likes best to eat. Mice generally remain in their holes during the daytime. It is only the young a

发表于:2019-01-17 / 阅读(102) / 评论(0) 分类 英国学生科学读本

Don: Who's the smartest dog in the whole wide world? DOG BARKING Yael: Please. Even if Ralph is the smartest dog in the world, that's not saying much. Any animal that will do exactly what you tell it to do isn't very smart. I'm not saying dogs weren'

发表于:2019-01-26 / 阅读(84) / 评论(0) 分类 英语听力文摘 English Digest

LULU GARCIA-NAVARRO, HOST: In a little room at the University of Wisconsin-Madison, there's a scientific collection like no other, a room full of animal eyeballs. Want to see an eyeball from a duck-billed platypus - and who doesn't? Let's face it - o

发表于:2019-02-13 / 阅读(115) / 评论(0) 分类 2017年NPR美国国家公共电台7月

Canine Compulsive Disorder 狗也有强迫症? Yal: Your dog Raphine sure to be seemed to be lick ing his legs excessive . Is he Ok? Don: Its nothing! Y: Im afraid not, Don. Raphine may have what animal behaviorists call canine compulsive disorder

发表于:2019-02-16 / 阅读(111) / 评论(0) 分类 英语听力文摘 English Digest

Getting Rid Of Cavities Don: Sorry, I'm late. I was brushing my teeth. Yal: Brushing your teeth! Right before A Moment of Science? Why? D: I'm trying to get rid of a cavity . Y: Get rid of a cavity ? Are you stuck with a cavity once you have it? D: I

发表于:2019-02-16 / 阅读(101) / 评论(0) 分类 英语听力文摘 English Digest

The Anatomy of Fear One nice day youre walking along a wooded path. You come around a corner and there, coiled in the path, is a huge rattlesnake , its rattles abuzz. You are deathly afraid of snakes. Various parts of the brain signal the nervous sys

发表于:2019-02-16 / 阅读(98) / 评论(0) 分类 英语听力文摘 English Digest

I love to eat sweets--candy, cookies, caramel apples--- everything. But I don't like getting cavities. Is there a way to eat lots of sugar without ruining your teeth? D: Interesting question. First, let's assume that you're not going to cut out sweet

发表于:2019-02-16 / 阅读(102) / 评论(0) 分类 英语听力文摘 English Digest

Do other animals besides humans cry? All animals with mobile eyes are equipped with a tearing system that keeps their eyes lubricated, protecting their eyes from the elements and so on. People tell tales of animals such as elephants and dogs weeping

发表于:2019-02-16 / 阅读(101) / 评论(0) 分类 英语听力文摘 English Digest

Getting Rid Of Cavities 牙痛是继续忍受还是提前做好防护?爱护牙齿,每天的必修课。 M:Sorry,I'm late.I was brushing my teeth. W:Brushing your teeth?Right before 'A Moment Of Science'? Why? M:I'm trying to get rid of a cavity. W

发表于:2019-02-24 / 阅读(140) / 评论(0) 分类 英语听力文摘 English Digest

Idiom: Lie through your teeth ( lies often ) Hit the book: Yoga Yogis Stretch Pose Yoga mat Hang out

发表于:2019-02-26 / 阅读(145) / 评论(0) 分类 趣味青春英语

Grow Your Own Dentures 种植牙也叫人工种植牙,并不是真的种上自然牙齿,种植牙而是通过医学方式,将与人体骨质兼容性高的纯钛金属经过精密的设计,制造成类似牙根的圆柱体或其他形状,以外

发表于:2019-03-09 / 阅读(251) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
'Sbobs
a trunk
airborne noise
alternating current axle generator
Aluminé, R.
antagonizers
Aporosa
arthroscopes
auga
autographic, autographical
bank levee
be in the offing
Beitstad
berios
bibimbop
bloodclots
bombyx moris
burgyn
butylated melamine resin
cacographer
capacitor scanner
capital of Lesotho
chamber type dust collector
channel group control switching station
characteristic of fluid
Charcot-Marie-Tooth disease
cidermakers
Clausius' statement
coinfecting
coppull
cotton
countereffect
criterion group
cruiseship
disgorge ill-gotten gains
double ended cord
double reduction (darlington 1929)
end tidal carbon dioxide partial pressure
Fismedone
forced lubricating oil system
genus fringillas
geographical variation
gird oneself for
greengage plums
guitar-cellos
gum albanums
hard slag mass
hardening accelarator
hold point
holy day
Hwangje-do
hydrocoel
hydrosoma
image frequency rejection
imperial chancellor
incunabular
initial configuration
interactive object
interstellar matter
is in the air
Kamar Sefīd, Kūh-e
kuus
loop table
Lowell, L.
mechanics of loose media
Meramangye, L.
message polynomial
on call
Opitz-Kaveggia syndrome
penial
percolation clay
pericytoma
planning legislation
positive logic-transition
positively correlated
procrastination strategy
pulse hologram
Punduga
quinine formate
rear mudguard
retraction mapping
reverse sp
ridiculizes
scuppaug
shop girl
side plates
Snaplets
snow measuring plate
spider-web cotton
stationing speed
superior border
synchronised swimmers
tag check
tear-thumb
tidal regime
TIG cutting
trinity
triphenyl methide
uk guardian
volar artery
Yurasovka