天然色素

你吃过紫色的西红柿吗,这是科学家研究出来的一个新品种,是不是很神奇呢? Rob: Hello Im Rob. Welcome to 6 Minute English. With me today is Finn. Hello Finn. Finn: Hello Rob. Rob: Now Finn, I'd like to start by asking y

发表于:2018-12-03 / 阅读(92) / 评论(0) 分类 一起听英语

Scientists: Early Humans Were Not as Simple as One Would Think Scientists have discovered evidence that some of the earliest members of the human race, Homo sapiens, were surprisingly advanced. Scientists say these early humans knew how to use color

发表于:2018-12-08 / 阅读(79) / 评论(0) 分类 2018年VOA慢速英语(四)月

This is scientific American's 60 seconds science. I'm Sophie Bushwick, got a minute. Tens of millions of years ago, cephalopods were hiding from enemies in clouds of ink. And it turns out thatcuttlefish today producing ink that's almost identical. Re

发表于:2018-12-24 / 阅读(78) / 评论(0) 分类 Scientific American(五)月

This is scientific Americans 60 second science, I am Sophie Bushwick. got a minute. Tens of millions of years ago, cephalopods were hiding from their enemies in clouds of ink. And it turns out that cuttlefish today produce ink thats almost identical.

发表于:2018-12-24 / 阅读(78) / 评论(0) 分类 Scientific American(五)月

(WA) Human populations near the equator have evolved dark skin over many generations because of exposure to the fierce rays of the Sun. A similar phenomenon has also occurred in other parts of the animal kingdom. The African grass mouse is a good ex

发表于:2018-12-30 / 阅读(96) / 评论(0) 分类 托福听力短文

Scientists: Early Humans Were Not as Simple as One Would Think Scientists have discovered evidence that some of the earliest members of the human race, Homo sapiens, were surprisingly advanced. 科学家发现的一些证据表明:作为史上最早的

发表于:2019-01-03 / 阅读(88) / 评论(0) 分类 2018年VOA慢速英语(四)月

AS IT IS 2015-12-06 Santa Fe: The City Different When American officials established U.S. Route 66 in 1926, the road cut right through the southwestern city of Santa Fe, New Mexico. For 11 years, Route 66 travelers passed through Santa Fe, known as t

发表于:2019-01-03 / 阅读(116) / 评论(0) 分类 2015年VOA慢速英语(十二)月

发表于:2019-01-03 / 阅读(124) / 评论(0) 分类 医务英语

Now, heres something you dont see every day: scientists cure color-blind monkeys. According to a report published online in the journal Nature, researchers have used gene therapy to allow color-blind squirrel monkeys to look at their fruit in a whole

发表于:2019-01-08 / 阅读(121) / 评论(0) 分类 Scientific American(九)月

Imagine Van Gogh's paintings of yellow sunflowers. Now imagine the flowers brown. Eh, not so good. Sadly, we may someday see what that would look like. Because the bright yellow paints on the canvas are slowly turning muddy. Now, an international tea

发表于:2019-01-08 / 阅读(107) / 评论(0) 分类 Scientific American(二)月

Broadcast: May 6, 2003 By Caty Weaver VOICE ONE: I'm Sarah Long with Bob Doughty, and this is the VOA Special English program, SCIENCE IN THE NEWS. VOICE TWO: Today, we talk about some disorders of th

发表于:2019-01-11 / 阅读(174) / 评论(0) 分类 VOA2003(上)-健康资讯

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Barbara Klein. VOICE TWO: And I'm Bob Doughty. Today, we will tell about some disorders of the skin, and ways to treat them. (MUSIC) VOICE ONE: Skin. It is the largest organ of the b

发表于:2019-01-11 / 阅读(140) / 评论(0) 分类 VOA慢速英语2007年(四)月

AS IT IS 2016-10-09 Scientists Create Realistic Model of Dinosaur 科学家制作逼真的恐龙模型 British scientists have created what they believe is the best three-dimensional model of a dinosaur ever built. They say the model is almost the ex

发表于:2019-01-12 / 阅读(197) / 评论(0) 分类 2016年VOA慢速英语(十)月

Autumn Leaves Show Their True Colors As days grow shorter and nights grow cooler in Boulder, Colorado, the green leaves of summer have been putting on party colors. On cottonwood trees and aspens, theyre golden yellow coins. On Mapleton Avenue, the m

发表于:2019-01-13 / 阅读(143) / 评论(0) 分类 VOA标准英语2011年(十一月)

It may seem hard to believe that such an unusual looking animal has remained hidden for so long. 世界上存在如此相貌罕见而不为人知的动物,这似乎有点难以置信。 But scientists have only just discovered a new species of elep

发表于:2019-02-05 / 阅读(109) / 评论(0) 分类 英语新闻

At this rate, scientists will have to come up with a better description for the tomato than mere 'superfood'. While it has long been credited with cutting cholesterol and preventing some cancers, the fruit now appears to have two more healthgiving be

发表于:2019-02-06 / 阅读(100) / 评论(0) 分类 阅读空间

Hilary Duff - Come Clean Come Clean Hilary Duff Let's go back Back to the beginning Back to when the earth, the sun, the stars all aligned 'Cause perfect didn't feel so perfect Trying to fit a square into a circle Was no life I defy Let the rain fall

发表于:2019-02-08 / 阅读(109) / 评论(0) 分类 好听的英文歌曲

WASHINGTON, Nov. 14 (Xinhua) -- Nearly a fifth of all Americans 12 years or older have hearing loss so severe that it may make communication difficult, according to a new study led by Johns Hopkins University researchers and published Monday in the A

发表于:2019-02-18 / 阅读(122) / 评论(0) 分类 英语新闻

Q: What is the saddest truth about life? 生活中令人沮丧的真相是什么? 获得9.5k好评的答案@Dushyant Bhati Half the world's starving; the other half is trying to lose weight. 世界上有一半的人正在挨饿,另一半的人却在

发表于:2019-02-18 / 阅读(105) / 评论(0) 分类 阅读空间

Pre-Listening Vocabulary technically speaking: according to the rules or conventions neutral: (gender) neither male nor female strut: to walk around proudly plumage: feathers pigment: the natural colouring in plants or animals delicacy: an expensive

发表于:2019-02-27 / 阅读(180) / 评论(0) 分类 趣谈英语
学英语单词
Achlya
adhocracies
adipometer
antilaccase
bacillus rheumatarthritidis
bagless
barthez
basketene
Better Business Bureau
Big Trout L.
boy juice
call sb.'s bluff
cavalli-sforza
cctt
celozoic
cerebral accident
Chama, R.
civil date
cross-ventilation
cyclegraph technique
daping rokker
darer
double skip
down-hill
dynamic convergence amplifier
Eichhornia crassipes
electrochemist
expiratory current
face saving
fibroreticulate
fob off
fry rearing
gas-source potential
Gephuroceratidae
great crested grebe
haiba
half-sandwich
happy-day
holdeman
hydrazine sulphonate
immured
indirect anaphylaxis
ingot grinding
Inishbofin
institutional sales
intensity of territory coverage
intensity-modulated indicator
interpreting routine
irradiated meat
KO's
live with something
logically
MADRES (multifunction detection and recording system)
Malebranche
management accounting problem
manganese family elements
MDMH
mdse
menu language
microprogram control
multiple-input
myristodilaurin
narrow-band proportional control
needle wax crystals
non-golfer
non-inherent entrapment protection devices
one-carbon fragment
opening of a letter of credit
optical disc cartridges
Osnos type compensating motor
Oxford shoes
photoelastic tensor
pinch-off point
plastic matrix
policy lien
positive-sequence
pretale
purple-orange
ram-rocket
read-only terminal
reservoir of infection
self-sealing coupling (hydraulic)
semi-strong
Shroftide
smackhead
Stachyurus obovatus
standing joke
steplike slot
submarine pipe line
swamp meadow
technical reference
theoretical leasing price
throwboxes
transient digitizer
transvestic
tris(hydroxymethyl)nitromethane
two-up-two-downs
unilingualdictionary
unlisted word
vacuum plant
vinal
voluntary tax