【酶学】辅助因子再循环酶

INTRODUCTION TO ACT I Today on TUNING IN THE U.S.A., were in the Stewarts garage with Robbie. Hes putting trash into metal trash cans. A neighbor, Mrs. Goldberg, tells Robbie to be quieter. Then Richard appears, and he helps Robbie with the trash can

发表于:2018-11-30 / 阅读(139) / 评论(0) 分类 欢乐美语

By Gary Garriott Broadcast: November 3, 2003 This is Steve Ember with the VOA Special English Development Report. People have been recycling metals for hundreds of years. Today, re-using metal waste o

发表于:2018-12-01 / 阅读(204) / 评论(0) 分类 VOA2003(下)-发展与科学

The children stood just outside the gate to the recycling center. Ethan had gone back to work on the bags, and Kayla was in her studio. We know that Ethan didnt climb the fence and tip over the Other Stuff Dumpster, said Violet. Because his footprint

发表于:2018-12-06 / 阅读(110) / 评论(0) 分类 126 The Clue in the Recycling

Jessie and Benny helped Chad pick up everything that had been dumped out of the Other Stuff bin. During the whole time they had helped, Chad had not spoken to them at all. Jessie noticed that each time she or Benny put something into the bin, Chad wa

发表于:2018-12-06 / 阅读(90) / 评论(0) 分类 126 The Clue in the Recycling

The next morning, the children loaded Grandfathers car with recyclables, and he drove them to the recycling center. They unloaded the recyclables into the proper bins and said good-bye to Grandfather. Lets walk around the outside of the recycling cen

发表于:2018-12-06 / 阅读(71) / 评论(0) 分类 126 The Clue in the Recycling

As the children worked, Mrs. Wickett left the recycling center and went home. Violet noticed that Mrs. Wickett was smiling. Just as the children finished hauling the last of the boxes into the center and sorting the recycling, they heard a huge boom

发表于:2018-12-06 / 阅读(103) / 评论(0) 分类 126 The Clue in the Recycling

The next morning, the children had a plan. After breakfast they got on their bikes and pedaled to Tos Tacos. There they bought six bottles of Doo-Dah Tea: three mint-flavored and three raspberry-flavored. When they reached the recycling center, they

发表于:2018-12-06 / 阅读(73) / 评论(0) 分类 126 The Clue in the Recycling

The next afternoon was bright and sunny as the children welcomed people to their party. Grandfather was there, of course, and so was Mrs. McGregor. To brought some delicious food along with him. Chad arrived with Mrs. Wickett. Watch growled at both o

发表于:2018-12-06 / 阅读(77) / 评论(0) 分类 126 The Clue in the Recycling

Garbage disposal is a major problem in most cities around the world. Finding places for garbage is getting more and more difficult. Recycling is, therefore, becoming very popu- lar. In other words, mo

发表于:2018-12-08 / 阅读(283) / 评论(0) 分类 赖世雄初级美国英语

13Trash and Recycling GLOSSARY garbage can a large container used to collect and store ones garbage (trash),or the things that one wants to throw away* Please put the dirty paper napkins into the garbage can and then wash thedishes. to recycle to sav

发表于:2018-12-26 / 阅读(121) / 评论(0) 分类 2008年ESL之日常生活

When I was young, we never used the word recycling. It wasnt important. People would think you were crazy for recycling things. Today, things are different. We now know we have a problem. We use too much stuff and throw everything away. Lots of the s

发表于:2018-12-28 / 阅读(160) / 评论(0) 分类 听一分钟英文-R

The next morning the children loaded their bikes with more recycling and pedaled to the Use It Again Recycling Center. Even though they had worked hard yesterday, they had enjoyed it. Helping other people felt good. And helping people recycle felt es

发表于:2018-12-31 / 阅读(77) / 评论(0) 分类 126 The Clue in the Recycling

Oh, said Violet. Mrs. McGregor needs help. Violet, who was ten years old and a bit shy, opened the screen door to let Mrs. McGregor into the sunporch. Thank you, Violet, said Mrs. McGregor as she squeezed through the opening, cradling a big green obj

发表于:2018-12-31 / 阅读(87) / 评论(0) 分类 126 The Clue in the Recycling

BBC Learning English Weekender Recycling supermarket packaging Yvonne:Hello, youre listening to Weekender from bbclearningenglish.com! Can you guess what were talking about in todays programme? Ben Bradshaw, Environment Minister There was no instruc

发表于:2019-01-06 / 阅读(91) / 评论(0) 分类 Weekender

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Germanys Harald zur Hausen and Frances Luc Montagnier and Francoise Barre-Sinoussi share the 2008 Nobel Prize in Physiology or Medicine, awarded October 6th. Barre-Sin

发表于:2019-01-08 / 阅读(94) / 评论(0) 分类 Scientific American(十)月

今天我们要学的词是recycling。 Recycling, 意思是回收。随着近年来人们环保意识的加强, Recycling has come a long way, 废物回收也取得了显著进展。 为了庆祝星期四的世界地球日四十周年, There wil

发表于:2019-01-11 / 阅读(64) / 评论(0) 分类 英语每日一词

Plastic Recycling From VOA Learning English, this is EXPLORATIONS in Special English. Im Kelly Jean Kelly. And Im Christopher Cruise. Today we follow plastic bottles and other plastic objects as they go to one of the largest recycling centers in the

发表于:2019-01-12 / 阅读(77) / 评论(0) 分类 2013年VOA慢速英语(五)月

EXPLORATIONS - Plastic Recycling From VOA Learning English, this is EXPLORATIONS in Special English. Im Kelly Jean Kelly. And Im Christopher Cruise. Today we follow plastic bottles and other plastic objects as they go to one of the largest recycling

发表于:2019-01-12 / 阅读(92) / 评论(0) 分类 2013年VOA慢速英语(三)月

Recycling Bin - End of Line, a New Beginning The recycle bin. It is often the last stop for empty containers. But for papers, plastics, cardboards and cans, it can mark the beginning of a journey thousands of kilometers long. As long as people keep t

发表于:2019-01-13 / 阅读(59) / 评论(0) 分类 VOA标准英语2012年(六月)

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(95) / 评论(0) 分类 2018CRI中国国际广播电台
学英语单词
a ninja
AGADP
anecdysis
antitrichomonal agents
atomic warheads
bacco
balanced cable
batis maritimas
beam balanced
berardo
binary code word
bomb-hatch
brine measuring
Buckland L.
buffwares
button-down
carrier band pulley
Chavistas
coffee urns
coin head
collectively-owned capital
comparative anatomy of vertebrates
conditaneous
cooper's store
corsetlike
Delivered ex Places of Destination
diaporthe nomurai
dorkiness
doublet splitting
drag-to-weight ratio
eigenmass
electro-cadiography sensor
Enola Gay and Great Artists
femaler
feminist studies
fibre cargo net
fixed dimensions
flat muscle
forcut
galactics noise
geyerite
gobsmacking
grooved gearing
guava ?
head room clearance
hit-and-miss ventilator
hour star jumper eccentric
hubbling
hyperflow technique
Hystrichospherids
IILS
illumination units
inraging
interphone control station
ionization space
karyozoic parasite
kiss goodbye to
kundiawa
Lakatrask
last figure
Linea glutealis anterior
livestock pharmacology
low expansion material
lustrums
LVMI
make a pig of myself
nemorubicin
Newcomer Glacier
optimum satellite configuration
orthodoxly
Ostende
packet ID
palaeoxoic era
paroxonase
phn
pipe reduction
pneumatic nut runner
protooncogenic
pueraria lobata thomsonii
random-access disk file
rayleigh width
remote sampling
rotation hysteresis
salpingitis isthmica nodosa
Schizophragma fauriei
Sergokala
single-piece piston
solpecainol
suhler
synchronism detection
taupest
temperature record
tertium non datur
tharn
tm8 card
transesterifies
unslave
vernacularise
vinaigrette (sauce)
vously
wauks
yerkeys