植物颜料

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(126) / 评论(0) 分类 Scientific American(五)月

34 fruit and vegetables words apple orange banana potato tomato carrot tropical peach grapes leek onion watermelon plum pear stir fry eggplant bitter melon kiwi fruit cabbage lemon pineapple organic strawberry broccoli sweet corn bunch seeds/pips fre

发表于:2018-12-25 / 阅读(142) / 评论(0) 分类 情景英语口语100主题

Q: What letter of the alphabet is an insect? A: B. (bee) Q: What letter is a part of the head? A: I. (eye) Q: What letter is a drink? A: T. (tea) Q: What letter is a body of water? A: C. (sea) Q: What letter is a vegetable? A: P. (pea)

发表于:2018-12-26 / 阅读(129) / 评论(0) 分类 英语笑话(MP3+文本)

[00:00.00]Unit 4 Food [00:06.86]Lesson 16 [00:12.12]Exercise 1.1 [00:15.83]Do you know what you want to order? [00:18.42]Yes.I'd like French fries with ketchup. [00:22.16]What?That's not very healthy! [00:25.11]Order vegetable soup,honey. [00:27.37]N

发表于:2018-12-29 / 阅读(334) / 评论(0) 分类 北师大版初中英语七年级上

英语1000高频词汇(初级):第47课 [00:03.00]usually [00:04.01]usually adv.通常, 大抵 [00:16.80]vacation [00:17.81]vacation n.假期, 休假, (房屋等的)腾出 v.美度假, 休假 [00:36.42]vegetable [00:37.42]vegetable n.蔬菜, 植物, 生活呆板单调的人 adj.蔬菜的, 植物

发表于:2018-12-30 / 阅读(120) / 评论(0) 分类 英语1000高频词汇

(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(126) / 评论(0) 分类 托福听力短文

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 tail [ tei ] The police have been tail

发表于:2018-12-30 / 阅读(157) / 评论(0) 分类 每日攻克5词

More and more people are growing their own fruit and vegetables at home with garden centres around the country reporting an increase in the sales of vegetable plants. While gardening has always been a popular pastime in New Zealand, vegetable gardens

发表于:2018-12-31 / 阅读(195) / 评论(0) 分类 新西兰英语

发表于:2019-01-03 / 阅读(168) / 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(170) / 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(150) / 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(211) / 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(170) / 评论(0) 分类 VOA慢速英语2007年(四)月

水壶 kettle 鸣笛水壶 whistling kettle 鸣笛 whistle 茶壶 teapot 烤箱 toaster 冰箱 refrigerator-freezer, fridge-freezer 洗碗机 dishwasher 沥水板(美作:drainboard) draining board 灶(美作:stove) cooker 食品加工机 food pro

发表于:2019-01-17 / 阅读(141) / 评论(0) 分类 阅读空间

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(136) / 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(143) / 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(151) / 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(154) / 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(144) / 评论(0) 分类 阅读空间

Vendors say vegetable and pork prices have stabilized in recent days after being especially high over the past two months, especially during the Chinese New Year holiday. Vegetables and pork are major ingredients in most Chinese dishes and consumers

发表于:2019-02-18 / 阅读(152) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
anticorrosive-paint
autographa california multiple nuclear polyhedrosis virus
Bacon 2,Francis
bearing pintle
BIOSEM
breunerite (ferroan magnesite)
brozman
built in check
chill zone without mottle
computerized drill and practice
consumption concept
Contract for International Sale of Goods
cutwater bow
daily total sales value
day-degree
deceleration voltage
descending anterior branch
Diaghilev
dip one's hand in one's purse
dolomite vegetation
driver-extractor vibratory hammer
ewa beach
extraordinariness
fasinite
feed regulator isolator
file logical structure
french net energy system
frozen-shoulder
gabbroid texture
gonosaccus
hawza
hot-dip tinning plant
humbled in the dust
impiously
inclusion
Indian pink
jabouille
jus-sanguinis
Kennedy's syndrome
Kiambo
light-pulse generator
lithium bitartrate
Luglon
magnesium leonite
Menapian
message recovery point
monarchofascists
neoproc
night-time vision device
non-mental
nonmaskable interrupt
Norway saltpeter
organic phosphorus pesticide poisoning
piecewise polynomial space
pitch rate
PLRIA
poster campaign
precipitation tank
prepass
prickly tongue
principal lecturer
property of absolute continuity
protostylid
quach
raising borer
regenerations
reinforcement(operation)
retirement home
rgits
ring hole
roll-excitation moment
schalk
school-terms
second hanana
sequential induction
shear knife
sixteenth-centuries
slip roads
socket wrench adapter
spino trigeminal nucleus
squattocracies
Stenischia mirabilis
studelfast
surili
synaptomere
tantalic chloride
time-plane
tin-cerium alloy (electro)plating
tonel
transcription initiation site
unguentum simplex
uniform diffuse reflection
value-freedom
Vaughn-Novy's test
veritebral notch
Vieja, Sierra.
water ash
wheel brake support
wild aconite
wiring point
wisdom of the crowd
woodhoopoe