钒色素

Here Degas shows a couple in a café staring out 1) disconsolately, with a glass of the 2) deadly green 3) absinthe on the table in front of the woman. Degas’ friend Monet painted a dandish male abs

发表于:2018-11-28 / 阅读(156) / 评论(0) 分类 疯狂英语2002年

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(66) / 评论(0) 分类 一起听英语

Health authorities in Britain have advised against eating too much red meat. The British government has issued a set of red meat guidelines which caution against eating more than 500 grams a week, or 70 grams a day. This is the equivalent of two beef

发表于:2018-12-07 / 阅读(114) / 评论(0) 分类 创新英语

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(60) / 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(54) / 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(72) / 评论(0) 分类 托福听力短文

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(88) / 评论(0) 分类 2015年VOA慢速英语(十二)月

发表于:2019-01-03 / 阅读(97) / 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(80) / 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(75) / 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(135) / 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(104) / 评论(0) 分类 VOA慢速英语2007年(四)月

文献是原始文献的代表,它提供了原始文献的信息内容,但不能代替原始文献(即一次文献),因为其内容已大大简化。 文献本身给读者一个信息,即该篇文献所包含的主要概念和讨论的主要

发表于:2019-02-01 / 阅读(38) / 评论(0) 分类 英语作文

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(74) / 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(71) / 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(78) / 评论(0) 分类 好听的英文歌曲

1. President Barack Obama is in Louisiana / where he's getting a fresh look at the damage being caused by the Gulf oil spill. It's his third visit to the region since the April explosion at the Deepwater Horizon drilling platform. 2. Meantime, childr

发表于:2019-02-11 / 阅读(132) / 评论(0) 分类 美联社新闻一分钟2010(六月)

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(99) / 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(72) / 评论(0) 分类 阅读空间

I didn't know this about you,cause I'm a big,I told you I'm a huge fan of the show backstage,but I'm shocked at how tall you are. 我不知道你的这一点 我在后台跟你说 我很喜欢这部剧 但你居然有这么高 It's unusual.Actually,w

发表于:2019-03-04 / 阅读(133) / 评论(0) 分类 柯南脱口秀
学英语单词
a butt
acoustic Mach meter
activate mechanism
acusection(acutomy)
alternating bilinear form
animal husbandry in agriculture regions
bahrain dinars
beneficial owner
Bergkirchen
cash-cow
Changcheng Wan
chitinophilus
coil-spring shank
combat visual information support center
complete investigation
condemned ship
corn sugar
cost production budget
cushags
cymbiform leaf
Daedunsan
debugging line
deiparous
dragging
dumbstruck, dumbstricken
enabled transition
erosion of streams
exorcised
extrumpery
flyer twister
fountainpens
green consumerism
ground meristem
have made
in phase and quadrature components
incomplete spell
inflation-rates
inner product of hypersphere
instance space
inswings
integrated private network-to-network interface
intrinsic (al) anisotropy
Irbeyskiy Rayon
Ise Bay
jerboa mouse
languific
latent fingerprint
left-hand traffic
light etching
loading tray
local area computer network
MacDonald, Ramsay
magadis
malaria aestivo-autumnalis
means specific heat
melanoderma
method of weighting
monito
Montsoué
movable welding positioner
myeloproliferative syndrome
neurotension
northsiders
nurse clinicians
overly metallization
Podocarpus coriaceus
pog
pre-announcing
pre-fabricated
professional edition
pupilarity
radius of leading edge
reoffer
revision of train schedules
rewrought
rushed behind
satrangi
scenarioist
sea-pass
seven-pin socket
seventh-round
shot ball peening
skiting
stump work
sun power
swizzing
syment
tabe
tangential shear
tarragonas
threshold worker
to comprehend
transmission bearing
transmission by grafting
ultrasonic diagnostics
unmalted
up to date style
ursua
vibrating reed oscillator
water resistor
whiskerless
white powdery filling