体质里的叶绿素

Passage 7 Plastic We use plastic wrap to protect our foods. We put our garbage in plastic bags or plastic cans. We sit on plastic chairs, play with plastic toys, drink from plastic cups, and wash our hair with shampoo from plastic bottles! Plastic d

发表于:2018-11-30 / 阅读(159) / 评论(0) 分类 英语专业四级听写

We use plastic wrap to protect our foods. We put our garbage in plastic bags or plastic cans. We sit on plastic chairs, play with plastic toys, drink from plastic cups, and wash our hair with shampoo from plastic bottles! Plastic does not grow in nat

发表于:2018-12-01 / 阅读(371) / 评论(0) 分类 英语专业四级听力50篇

[01:05.65]Dialogue Language Structure: [01:09.96]The Present Continuous Tense in the Passive Voice [01:14.06]A:This brides is getting more and more crowded. [01:17.95]B:Yes.Look!So many cares are being held up. [01:22.34]A:As a matter of fact,the tra

发表于:2018-12-04 / 阅读(262) / 评论(0) 分类 高中英语上外版一年级

My Cock Clock我的公鸡闹钟 Hello! My name is Dongdong. Do you know I have a nice cock? It is a beautiful cock. It is in my bedroom. In fact it is an alarm clock. The big and round body is made of plastics and the clock is set in it. There is a r

发表于:2018-12-06 / 阅读(209) / 评论(0) 分类 X星球系列故事

AS IT IS 2016-11-05 Fall Colors Not Only Red and Blue 秋天的颜色不仅是红色和蓝色 This is Whats Trending Today. Americans often identify the two major political parties by the colors red and blue. The practice began with the 2000 election

发表于:2018-12-16 / 阅读(178) / 评论(0) 分类 2016年VOA慢速英语(十一)月

The Great Pacific Garbage Patch may be disappearing, and not in a good way. New research presented at the biannual meeting of the American Chemical Society reveals that polystyrene actually can break down in seawater. Polystyrene is probably better k

发表于:2018-12-24 / 阅读(157) / 评论(0) 分类 Scientific American(八)月

SCIENCE IN THE NEWS - A Taxi at 12,000 Meters? New Mini Jets Are About to Shake Up World of Air TravelBy Brianna Blake, Jerilyn Watson and Nancy Steinbach Broadcast: Tuesday, October 31, 2006 VOICE ON

发表于:2019-01-02 / 阅读(146) / 评论(0) 分类 2006年慢速英语(十)月

Very small pieces of plastic, called microfibers, are polluting rivers and oceans. The source of these microfibers may surprise you: your clothes. Clothes worn for outdoor activities and exercise are often made of synthetic material, like polyester o

发表于:2019-01-02 / 阅读(134) / 评论(0) 分类 2017年VOA慢速英语(四)月

Plastic 塑料制品 What does the word plastic mean? Plastic这个词是什么意思? It means changeable in Latin. 它在拉丁文中的意思是可变的。 Are there many kinds of plastics? Yes, there are. 塑料制品的种类多吗?是的,种

发表于:2019-01-10 / 阅读(143) / 评论(0) 分类 与美国小学生一起学英文第7册

AS IT IS 2014-07-10 Plastics Blamed for Harm to Sea Environment 塑料对海洋环境造成严重危害 A new report says plastics are responsible for $13 billion in damage to the oceans and the undersea environment. The findings were announced recen

发表于:2019-01-12 / 阅读(128) / 评论(0) 分类 2014年VOA慢速英语(七)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(176) / 评论(0) 分类 VOA标准英语2011年(十一月)

AUDIE CORNISH, HOST: Need a distraction from the news? ARI SHAPIRO, HOST: We have one. CORNISH: It's a reminder of the good things in life that are free. SHAPIRO: Another commercial for Nicer Living. (SOUNDBITE OF ARCHIVED RECORDING) UNIDENTIFIED MAN

发表于:2019-01-17 / 阅读(183) / 评论(0) 分类 2017年NPR美国国家公共电台2月

Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Adam Navis. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 In the last fifteen years, farmers

发表于:2019-01-19 / 阅读(154) / 评论(0) 分类 环球英语 Spotlight

Science and Technology Plastics There and back again 科技 塑料 旧法新用 An old idea may help solve the problem of plastic waste 一个老方法也许可以帮助解决塑料垃圾的问题 PLASTICS were once regarded as wonder-materials. They

发表于:2019-01-26 / 阅读(135) / 评论(0) 分类 经济学人科技系列

雅思阅读考试备考中很重要的一个部分就是对雅思阅读文章题材的熟悉和掌握。 雅思阅读考试的文章通常分为生物、地理和社会科学三类。雅思文章的出处有很多,其中最实用的、便于积累背

发表于:2019-02-12 / 阅读(196) / 评论(0) 分类 雅思英语

Because chlorophyll is the chemical responsible for making leaves green, its absence allows chemicals such as carotinoids, xanthophylls, and others to give leaves their orange, yellow, and various other colors. As trees stop producing chlorophyll, th

发表于:2019-02-15 / 阅读(146) / 评论(0) 分类 英语时差8,16

My Cock ClockHello! My name is Dongdong. Do you know I have a nice clock? It is a beautiful clock. It is in my bedroom. In m\fact it is an alarm clock. The big and round body is made of plastics and the clock is set in it. There is a red comb on its

发表于:2019-02-18 / 阅读(181) / 评论(0) 分类 英语美文

Rebecca Hosking makes documentary films. Recently, she worked on a documentary film for the BBC about the effect of plastics in the marine environment. She was shocked by what she saw as she was making the documentary. She found many sorts of sea cre

发表于:2019-02-19 / 阅读(115) / 评论(0) 分类 听播客学英语

An international group of scientists has engineered an enzyme which they say will be able to eat some of the most common plastic. It's being touted as a possible way to fight pollution. Improvements aimed at making the enzyme work more effectively ar

发表于:2019-02-22 / 阅读(168) / 评论(0) 分类 2018CRI中国国际广播电台

Well, mushrooms are merely one of many types of fungi. Not all fungi grow in soil. However, mushrooms and other fungi do resemble plants in many ways, so much so that scientists long classified fungi plants, but they know better now. Eating Habits Wh

发表于:2019-02-24 / 阅读(130) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
acrocyrtidus longipes
adiabatic membrance
aeroastrodynamics
alcohol radicals
alliinase
angle plate jig
annapoliss
assembly drum
az zawr(mina saud)
beriberic
betitles
bimetal thermometers
blue sky bargaining
Boundary B.
boviner
boxhat
Buksamin
Callitroga macellaria
canvas fabrics
chabasie
Cheremnykhite
China National Machinery Import and Export Corporation
clinostatic bradycardia
collotype process
colo(u)r of face
commanding officer's wardroom
commutation current
constant life fatigue diagram
consumer belief
continue microprogram control instruction
Currency of Adjustment
deformation theory
descriptive palaeontology
diet cure
ducking-pond
e-bombs
electromagnetic decay
exogeneities
external examination
extrapolation
failure data analysis
generic entity
heinke
helicitic texture
High Voltage Spokes
hog manure
Ingold cutter
irtyshes
isoracemization
labrador peninsulas
law in force
Lower West Pubnico
manual plugging meter
maritated
melastatine
Morfazinamide
Naoiri
need you ask?
neurotrophic ulcer
newcast
newcoin
nonbrand
oil globule
Oktyabr'skaya, Gora
over-hot
overcoated
P-R interval of electrocardiogram
parachute system
parallel ga(u)ge
Penglobe
phase cell
phase-continuous frequency shift keying
phototube control
phyllachora phaseolina
pitch circle of wormwheel
pittobrevigenin
posterior nariss
postscript transform exit
programmed shutter
property-services
Qeqertarsuaq
rainproof cover
rigged it
Santa Cruz Mts.
sense of guilt
seraglios
Sheffieid plate
shuffling gait
spectral sequence for fiber space
sq ft
stand on one's legs
sulphamerazine
syndepositional fold
teaw
throw oneself upon someone's on the mercy of someone
thymolsulphonephthalein
tolen
unfond
upstream and downstream
vicchiomaggio
wcnn