单词：pigment spot
pigment spot的用法和样例：
例句
- An ocular spot is a pigmented organ or part believed to be sensitive to light.眼点是一个被认为感光的着色器官或部位。
- The second eyespot cell, the pigment cell, confers the directional sensitivity to light.第二个眼点细胞，也就是色素细胞，使生物可以感觉到光的方向。
单词：pigment spot 相关文章
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
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
一起听英语
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
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.
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
托福听力短文
Why Does Spot Have Spots? In dogs with multicolored coats, white areas have no pigment cells. Black, brown or yellow areas, on the other hand, get their color from special pigment cells. When a dog is just an embryo, these pigment cells travel from t
英语听力文摘 English Digest
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
2015年VOA慢速英语(十二)月
今天我们要学的词是hot spot。 Hot spot, 热点。 My old neighborhood was a burglary hot spot, 我原来住的那个社区是入室抢劫的多发地带。 The International Cricket Council sees China as one of the future hot spots of the ga
英语每日一词
今天我们要学的词是hot spot。 Hot spot, 热点。 My old neighborhood was a burglary hot spot, 我原来住的那个社区是入室抢劫的多发地带。 The International Cricket Council sees China as one of the future hot spots of the ga
英语单词荟萃
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
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
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
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
VOA慢速英语2007年（四）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
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
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
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
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
阅读空间