基因表达的封条

After 'Gen X', Today's Young Might be Gen E Americans like to give names to generations. We call those who lived through World War II, the Greatest Generation; those who came of age reading the beatnik poets of the 1950s, the Beat Generation; those f

发表于:2018-12-08 / 阅读(237) / 评论(0) 分类 VOA标准英语2012年(三月)

AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER: we talk with Pat O'Conner, co-author with her husband Stewart Kellerman of a new book called Origins of the Specious: Myths and Misconceptions of the English Language. RS: But fir

发表于:2018-12-30 / 阅读(218) / 评论(0) 分类 词汇大师(Wordmaster)

A woman who claims to be the mother of a militant leader says she does not know if her son is alive or dead. Abubakar Shekau is the head of the Boko Haram militant group. Boko Haram launched its campaign against Nigerias government in 2009. Nigerian

发表于:2019-01-03 / 阅读(224) / 评论(0) 分类 2018年VOA慢速英语(六)月

AS IT IS 2015-02-07 Nairobis Famed Matatu Graffiti Is Back 内罗毕的著名Matatu涂鸦又回来了 For the last 10 years, the Kenyan government banned any painting on matatus --- large public taxis in the capital, Nairobi. The vehicles could only

发表于:2019-01-12 / 阅读(220) / 评论(0) 分类 2015年VOA慢速英语(二)月

A: I need a doctor right now! B: Tell me the problem, sir. A: My wife just passed out! B: Sir, it's difficult to understand you. Please take a deep breath and calm down. A: Don't tell me to calm down! My wife is passed out! B: I'm getting 911 on anot

发表于:2019-01-15 / 阅读(229) / 评论(0) 分类 英语情景对话-旅馆

A: Can you tell me where it hurts? B: I am so glad they called you. It feels like something is really wrong with my stomach! A: Does it hurt when I push here? B: Its mostly on my right side. Right here! A: Have you been feeling this way for awhile? B

发表于:2019-01-15 / 阅读(312) / 评论(0) 分类 英语情景对话-健康

A: Where are you feeling the pain? B: I cant stand up! My stomach is killing me! A: Can you put your hand where it hurts the most? B: It hurts smack in the middle of my gut! A: Did this just come on suddenly? B: I felt OK until an hour or so ago, and

发表于:2019-01-15 / 阅读(229) / 评论(0) 分类 英语情景对话-健康

A: Sorry to bother you, but I was wondering if you could drive me to the emergency room. B: Of course. What is the problem? A: I am running a really high fever of 105 degrees, and I have a rash on my stomach. B: If you can, go and unlock the back doo

发表于:2019-01-15 / 阅读(207) / 评论(0) 分类 英语情景对话-健康

Hi, I'm Patty Kim. Today we are setting our sights on India, a land of deserts and rain forests, modern cities and ancient beliefs. With over a billion people, India is the world's largest democracy, and many say it's a travelers paradise. In truth,

发表于:2019-01-22 / 阅读(217) / 评论(0) 分类 自然百科2009年

代理 Agency (一) In consideration of your extensive experience in the field, we are glad to appoint you as our agent. 考虑到你们在这一业务范围的丰富经验,我们很高兴指定你们为我们的代理。 I'm entitled to being

发表于:2019-01-26 / 阅读(245) / 评论(0) 分类 实用英语

JUDY WOODRUFF: Now: terror and renewal in West Africa. Just days ago: Boko Haram pledged allegiance to the Islamic State group, raising fears the militants' insurgency in Nigeria could become part of an international conflict. This weekend saw a burs

发表于:2019-01-27 / 阅读(233) / 评论(0) 分类 PBS访谈娱乐系列

Today is the beginning of Matariki, the Maori New Year. It is the time of year when the group of stars, The Pleiades, first appears in the sky. When the new moon appears after this, it is the time to celebrate Matariki. It has two meanings: Mata Riki

发表于:2019-01-27 / 阅读(235) / 评论(0) 分类 新西兰英语

EXPLORATIONS - Cassini-Huygens at Titan By Paul Thompson Broadcast: Wednesday, February 02, 2005 (MUSIC) VOICE ONE: I'm Faith Lapidus. VOICE TWO: And I'm Steve Ember with EXPLORATIONS in VOA Special E

发表于:2019-01-30 / 阅读(261) / 评论(0) 分类 Explorations

洋芋花开的日子 Emergency car left the site, only to enjoy the car window Xianxin scene. Early summer landscape, nature is very charming. Yi Keke trees from the front of speeding while off the vehicle before Vietnamese village, Villag

发表于:2019-02-02 / 阅读(223) / 评论(0) 分类 阅读空间

Key Sentences(重点句子) 555. I'm calling to ask you to attend a press conference at 3 o'clock this afternoon. 我打电话来是通知你去参加今天下午三点钟的一个新闻发布会。 556. Where will it be held? 新闻发布会在

发表于:2019-02-04 / 阅读(295) / 评论(0) 分类 实用英语

WASHINGTON, June 23 (Xinhua) -- The White House announced Wednesday that British Lieutenant General Nick Parker would serve as acting Commander of NATO's International Security Assistance(援助) Force in Afghanistan until a new U.S. Commander is

发表于:2019-02-08 / 阅读(233) / 评论(0) 分类 英语新闻

Key Sentences(重点句子) 454. I'm very sorry that you are ill. 你生病了我感到很难过。 455. I'm so sorry to bother you. 真报歉,给你添麻烦了。 456.We're worrying about you. 我们真为你担心。 457.How do you f

发表于:2019-02-11 / 阅读(264) / 评论(0) 分类 实用英语

BEIJING, Dec. 12 (Xinhua) -- A spokesman for China's Ministry of Commerce (MOC) said on Wednesday that China and the United States will exchange in-depth views on economic and trade issues at the upcoming 23rd meeting of the China-U.S. Joint Commissi

发表于:2019-02-13 / 阅读(277) / 评论(0) 分类 英语新闻

MADRID, July 3 (Xinhua) -- Luis Milla, coach of the Spanish football team for the London Olympic Games, named his 22-man preliminary squad for the quadrennial games on Tuesday. The list includes Jordi Alba, Juan Mata and Javi Martinez who formed part

发表于:2019-02-18 / 阅读(220) / 评论(0) 分类 英语新闻

E-commerce in South-East Asia 东南亚电商 Home-field advantage 本土优势 The global online-shopping giants may not find it easy to conquer the region 全球的电商巨人可能都难以征服这一地区 TROPICAL rain pounds on the roof of a

发表于:2019-03-09 / 阅读(308) / 评论(0) 分类 经济学人商业系列
学英语单词
abelmoschuss
akens
american parties
analogous column
animalness
applicable criteria
aryl diazo compound
athanasiuss
ball hardness machine
belt and buckle
Betulafolinenetriol
blazek
blue jessamine
butyl phenyl ketone
casenesses
choil
complete rotation
cross-section aggregation
cutting the cheese
Dallapiccola
deightoniella torulosa
Deyeuxia brachytricha
Dichlorofluorothioearbanilide
district man
documentary remittance
dowlands
drug toxicology
El Perrito, R.
elastomeric energy absorber
enacters
fast-actings
female animals
foramina ethmoidale posterius
Furthest Mosque
gross electric output
gymnophthalmids
haemopoietic growth factors
hagin
have a draft of joy
health education program
Hepialoidea
hit on all cylinders
homoeopathist
hygienic laboratory coefficient
illegal code
initial ceremony
instantaneous sound particle acceleration
intermediate vector bosons
irtron
jouvet
killer packet
kourehdar
lactrodectism
liberalisation
lxes
maniacality
marginalizing
merchantile
minimum number of pipe threads for connections
monosyllabic words
mopey
nagana red
nguzas
nth power channel
oil fraction
olympic-related
ophthalmic segment
output per unit
outstanding mark time
overcomes
placental parasite
polyphase hysteresis motor
practice direction
pre-flame reaction
preintimation
proof of delivery
Q-e scheme
QSAM
quicksilverish
rake type crop loader with pickup reel
relief shift
rheostat
rinks
rotor can
Saidabad
saprophytic community
self compensated motor
Septimontium
set one's affections on sb.
short-haired
supercatenoid
talaromyces assiutensis
time-shocks
turnicimorphic
two way break before-make contact
two-bladed propeller
user communication interface
vaginal laceration
vouges
willcock
youngest child
zero dead stop