脱氧核苷,脱氧核糖核苷

[00:02.71]Chemist Leo Baekeland [00:05.67]In the opening scene of The Graduate, [00:08.95]Benjamin (played by a young Dustin Hoffman) [00:12.23]is awkwardly working an affluent Southern California crowd [00:15.73]at a graduation party arranged for hi

发表于:2018-11-30 / 阅读(286) / 评论(0) 分类 英语专业晨读美文

INTRODUCTION TO ACT I Today on TUNING IN THE U.S.A., Ellen Stewart is shopping for an antique piano bench. Ellen wants a fine old bench to sit on when she plays the piano. She goes to Mr. Rosens antique store in Riverdale and finds a beautiful bench.

发表于:2018-11-30 / 阅读(273) / 评论(0) 分类 欢乐美语

12 Talking About Television Shows GLOSSARY TV season the period of time each year when most entertainment televisionshows are shown on TV, usually from September until May * There arent very many interesting shows this TV season, so I guess Ill havep

发表于:2018-12-03 / 阅读(209) / 评论(0) 分类 2011年ESL之餐饮娱乐

Using Infographics Mario: Thats a lot of text in your proposal. Are you sure people are going to take the time to read all of that? Cleo: Its a complex proposal with a lot of moving parts. I cant simplify it without leaving out essentials. Mario: Wha

发表于:2018-12-03 / 阅读(259) / 评论(0) 分类 2014年ESL之商务英语

[00:00.64]Hi. 嗨. [00:01.10]Who are you? 你是谁? [00:02.84]I'm Fin. 芬. [00:05.68]Where's Olivia? 奥莉维亚去哪了? [00:07.36]I think she's upstairs sleeping. 我想她上楼睡觉了. [00:10.68]Hey, you're Olivia's ex. 嗨, 你是奥莉维亚

发表于:2018-12-07 / 阅读(292) / 评论(0) 分类 听电影学英语-心灵驿站

should auld acquaintance be forgot, and never brought to mind? should auld acquaintance be forgot, for the sake of auld lang syne. if you ever change your mind, but i living, living me behind, oh brin

发表于:2018-12-13 / 阅读(178) / 评论(0) 分类 奥斯卡电影名曲盛典B

056 Benu and Glenu There were two islands called Benu and Glenu around Holstein Castle located next to the Zeeland coast. On these two islands, there were forests, ranches, fields, churches and towns. These two islands were located close to each othe

发表于:2018-12-31 / 阅读(394) / 评论(0) 分类 100个儿童英语小故事

Cleopatra's Eyeliner: Peeper Health Keeper A study in the journal Analytical Chemistry finds that the black eyeliner worn by ancient Egyptians may have had properties that helped ward off eye-damaging bacterial infections. Cynthia Graber reports When

发表于:2019-01-02 / 阅读(240) / 评论(0) 分类 60秒科学

86 去痛片须慎用 DATE=8-16-01 TITLE=SCIENCE REPORT - OxyContin Warning BYLINE=Jerilyn Watson (Start at 1'02

发表于:2019-01-02 / 阅读(222) / 评论(0) 分类 科技之光

BEIJING, June 2 (Xinhuanet) -- The Inception star Leonardo DiCaprio and the Gossip Girl beauty Blake Lively have been spotted wrapped around one another during a recent trip to Italy, according to media reports. At the Cannes Film Festival, the pair

发表于:2019-01-06 / 阅读(205) / 评论(0) 分类 英语新闻

CHRISTOPHER CRUISE: Im Christopher Cruise. FAITH LAPIDUS: And Im Faith Lapidus with EXPLORATIONS in VOA Special English. Today we tell about the life of one of the most famous and powerful women in history. She was a goddess, a queen, and a skilled d

发表于:2019-01-12 / 阅读(192) / 评论(0) 分类 2011年VOA慢速英语(二)月

Beginners. Well, it's time for a new dog. For the past year, we have been a one dog family. But, you know, our dog, Rosie, is a wildly social lady. She goes crazy any time she meets another dog, a cat, a mouse, or a bird, let alone a human. But, the

发表于:2019-01-28 / 阅读(190) / 评论(0) 分类 英语博客 A cup of English

By Melinda Smith Washington 14 May 2007 Top executives of the company that makes a powerful painkiller called Oxycontin admitted this week they lied about the drug's addictive qualities in order to boost sales. As VOA's Melinda Smith reports, worldwi

发表于:2019-02-03 / 阅读(239) / 评论(0) 分类 2007年VOA标准英语(五月)

MADRID, May 12 (Xinhua) -- Barcelona striker Leo Messi stressed that he and his teammates(队友) can't fall at the final hurdle as they look to retain the BBVA Primera Liga title. Barcelona entertains(招待) struggling Valladolid this Sunday in

发表于:2019-02-04 / 阅读(155) / 评论(0) 分类 英语新闻

BARCELONA, May 23 (Xinhua) -- FC Barcelona striker Leo Messi expected to repeat the 2009 Champions League win over Manchester United as he spoke to the press ahead of Saturday's Champions League final in Wembley on Monday. The Argentinean, who is arg

发表于:2019-02-06 / 阅读(190) / 评论(0) 分类 英语新闻

Beginners. Today, Foxy had an appointment with the vet for vaccinations and a general check-up. She is about eight months old, so she needed her second set of vaccinations. The vet also needed to see if her growth was normal and healthy. I put her in

发表于:2019-02-07 / 阅读(215) / 评论(0) 分类 英语博客 A cup of English

Artist:My Little Airport Song:Leo Are You Still Jumping Out Of The Window In Expensive Clothes I hope you can see what I can see.I hope you can hear what I can hear. Because it's not easy, because it's not easy. I hope you can feel what I can fee

发表于:2019-02-11 / 阅读(199) / 评论(0) 分类 金属

This way chaps and chapesses. Over here. Mr. and Mrs. Ransome stumbled across the last of the grass onto the concrete where silhouetted against the open door stood a young man. Dazed, they followed him into the hangar and in the light they made a sor

发表于:2019-02-16 / 阅读(183) / 评论(0) 分类 英文短篇小说

GUANGZHOU, March 21 (Xinhua) -- Chinese Super League champions Guangzhou Evergrande suffered a 2-1 home loss against Thai League champions Buriram United in the AFC Champions League here Wednesday night, leaving the group qualifying favor out of thei

发表于:2019-02-19 / 阅读(166) / 评论(0) 分类 英语新闻

STEVE INSKEEP, HOST: The Oscar-winning director who stranded us in space and transported us to Hogwarts now invites audiences into his childhood home. Alfonso Cuaron's new film Roma is named for the middle-class neighborhood in Mexico City where he g

发表于:2019-02-21 / 阅读(206) / 评论(0) 分类 2018年NPR美国国家公共电台12月
学英语单词
abatement of fire hazard
abhorrings
acceleration effects
acid alum
adsorption filtration
Afyonkarahisar
aida trumpet
ammonium aluminate
ASCP,A.S.C.P.
avalos
bacilysin
balbo
beyond the realms of possibility
biodegradable surfactant
bromous
capacitance micrometer
capacity controlling gear
cathode-ray tube circuit
Chantal'skiy Khrebet
chillout
Chittur
co-responsibility
control of
Dahybaun, L.
deatructive
definition by substitution
depth charge fuze
deputized
dorsal scapular vein
drippings
driving center
Ecloril
enwinding
F-P
fiber tight buffer
flux jumping
flywheel rotor
fruit and vegetable fresh-keeping agent
geloina expansa
genus Abronia
golf car
hemangioma sinplex
horizontal jogging
infective uveitis
ink palette
inquiry transaction
Intelligent Optical Networking
iridocoloboma
junk head
kuaua
latent neutron
Limerlé
local geology
lymphogranulomas
magnetoelectric ighition
mnyrtle-wax bark
namalycastis abiuma
Navier's equation
nilamanis
NuBus
objectives of
pedestrian malls
photocoagulators
photoionization
physocele
plantarenaloside
plasmalike
pleitropism
portable syntax
radishchev
rise and shine.
rotary base junction
Ruapuke I.
santalyl salicylate
schmeckels
self-labeled
semeiological
sesquisideband transmission
short stroke steam engine
shroud water level signal
silvestrins
single-rod piston
subthreshold resonance
target projectile
thermal chemical reaction
Tortkuduk
trais
triangular reflector
udderlike
unanimous verdit
unipotent group
variable frequency transformer
vowellessness
Wertherian, Werterian
Westphal's pupiilary reflex
windi
Woodwardia
X/Open
zoochemical ecology