BS-C-1(CCL26)细胞系

Rachel Lee: The housing market keeps losing steam. Sales of previously owned homes fell 5. 7% last month according to the National Association of Realtors. If you're looking for a house , the group's

发表于:2018-12-05 / 阅读(139) / 评论(0) 分类 商业报道2006年

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Life requires balance. We balance work and family. We eat a balanced breakfast, sometimes. And we balance our electrolytes. That salt-water synergy is no

发表于:2018-12-24 / 阅读(161) / 评论(0) 分类 Scientific American(九)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-30 / 阅读(203) / 评论(0) 分类 单词解析速记

Grammar Girl here. Listen up, everyone! Todays topic is phrasal verbs, as in to listen up. And now, guest-writer Bonnie Trenga writes, a listener, Paulino from Minneapolis, would like to know what phrasal verbs are and why they are called that. Phras

发表于:2019-01-02 / 阅读(186) / 评论(0) 分类 英语语法 Grammar Girl

Grammar Girl here. Today's topic is how a verb and an adverb messed up the inauguration. I took a break from work Tuesday to watch Barack Obama's inauguration, and like millions of other people, I saw a bit of confusion between Chief Justice John Rob

发表于:2019-01-02 / 阅读(177) / 评论(0) 分类 英语语法 Grammar Girl

AGRICULTURE REPORT – March 5, 2002: Herbs By George Grow This is the VOA Special English AGRICULTURE REPORT. Small plants called herbs have many uses. Some herbs are used in cooking to make foods ta

发表于:2019-01-02 / 阅读(143) / 评论(0) 分类 农业与发展

This is AP News Minute. Officials in Texas released dash cam video showing the moments when Sandra Bland was arrested following a traffic stop. Authorities say the 28-year-old hanged herself in her jail cell last week. But friends and family have que

发表于:2019-01-11 / 阅读(158) / 评论(0) 分类 美联社新闻一分钟2015(七)月

A: Do you plan on voting this Tuesday? B: Yes. What about you? A: I already voted. B: What do you mean you already voted? A: I had to mail in an absentee ballot. B: Whyd you have to do that? A: Im not going to be able to vote this Tuesday. B: Why is

发表于:2019-01-15 / 阅读(134) / 评论(0) 分类 英语情景对话-选举

A: Will you be voting? B: Yes. Will you? A: I already have. B: How did you do that? A: I mailed in an absentee ballot. B: Why is that? A: I cant vote on Tuesday. B: Whats the reason for that? A: I have to go to work. B: You can just go to work after

发表于:2019-01-15 / 阅读(129) / 评论(0) 分类 英语情景对话-选举

A: Are you going to vote on Tuesday? B: Of course. How about you? A: Ive already voted. B: Hows that? A: I sent in an absentee ballot. B: Why? A: I wont be able to vote on Tuesday. B: Why not? A: I have to work. B: Why dont you go to work late? A: I

发表于:2019-01-15 / 阅读(159) / 评论(0) 分类 英语情景对话-选举

June 26th, 1963During the Cold War, President John F. Kennedy visits what's then West Berlin, showing solidarity with its citizens against communism. As a free man, I take pride in the words Ich bin ein Berliner. The visit takes place exactly fifteen

发表于:2019-01-19 / 阅读(94) / 评论(0) 分类 历史上的今天-2011年

June 26th, 1963During the Cold War, President John F. Kennedy visits what's then West Berlin, showing solidarity with its citizens against communism. As a free man, I take pride in the words Ich bin ein Berliner. The visit takes place exactly fifteen

发表于:2019-01-19 / 阅读(110) / 评论(0) 分类 历史上的今天-2012年

June 26th, 1963During the Cold War, President John F. Kennedy visits what's then West Berlin, showing solidarity with its citizens against communism. As a free man, I take pride in the words Ich bin ein Berliner. The visit takes place exactly fifteen

发表于:2019-01-19 / 阅读(100) / 评论(0) 分类 历史上的今天-2013年

June 26th, 1963During the Cold War, President John F. Kennedy visits what's then West Berlin, showing solidarity with its citizens against communism. As a free man, I take pride in the words Ich bin ein Berliner. The visit takes place exactly fifteen

发表于:2019-01-19 / 阅读(102) / 评论(0) 分类 历史上的今天-2014年

June 26th, 1963During the Cold War, President John F. Kennedy visits what's then West Berlin, showing solidarity with its citizens against communism. As a free man, I take pride in the words Ich bin ein Berliner. The visit takes place exactly fifteen

发表于:2019-01-19 / 阅读(94) / 评论(0) 分类 历史上的今天-2015年

Why are there males and females? Why are there two sexes instead of three, or twelve, or one? On todayss Moment of Science we'll learn why two is the magic number. Let's start with why there is sex at all. When two organisms reproduce sexually, sperm

发表于:2019-01-26 / 阅读(127) / 评论(0) 分类 英语听力文摘 English Digest

What Can You Do With An Almost Obsolete Phone? Now that youve got that brand new iPhone, youre probably trying to decide just what you should do with your old phone. It used to be that your only choice was sending it off to the nearest landfill, but

发表于:2019-02-02 / 阅读(178) / 评论(0) 分类 阅读空间

今天我们要学的词是obsessed。 Obsessed, 一门心思的,沉迷于。 My girlfriend is obsessed with buying handbags, 我女朋友买包上瘾。 One of my co-workers is obsessed with social networks, 我有一个同事整天沉迷于社交网

发表于:2019-02-03 / 阅读(139) / 评论(0) 分类 英语每日一词

今天Larry和李华要到朋友Bob家里,Bob因为要搬家,所以把他的立体音响卖给Larry。今天李华会学到两个常用语:dibs和shotgun. LL: I'm really glad that Bob gave me fi

发表于:2019-02-05 / 阅读(197) / 评论(0) 分类 美国之音《流行美语》

call dibs的英文解释如下:中文意思是有权利要求怎么样,有权要求做某事(expression used to claim rights/possesion on sth./sb.)。 例句: I get carsick in the back seat, so I call dibs on the front seat. 我坐在后座晕车

发表于:2019-02-09 / 阅读(191) / 评论(0) 分类 美国俚语
学英语单词
accounts outstanding
acrylic wall paint
actinolite schist
aerochrometer
approximatintegration
asarum virginicums
average luminous intensity
Banksian
Batu Pulai, Sungai
Bitterfontein
book smarts
braxies
calidris subminuta
capun
chachas
chancriform gumma
Chirita brachytricha
circle group
clap someone in/into prison
Colophonians
concoms
cyasma
cysticocolic fistula
data base security
dependency school
differential transmission
distributed refresh
dnipropetrovsks
domesticants
electrochemical valence
enterprises and establishments
entire function of exponential type
Eraskh
erbland
faience mosaic
floral element
foams
French teacher
gay bash
ginnas
Hoya lancilimba
hsiang chiao ku wu
incompletenesses
international standard
inulinase
inundated forest
ion-adsorption type rare earth ore
jamar
lamellar intergrowth
letter indicator
liberay buckram
lightweight refractories
limestone plant
linotyper
low tide level
methallenestrol
molybdeunm poisoning
neurocranial
New Zealand black mice
order fucaless
oxuss
Pac Ten
pact
paraselenic
phycourobilins
picodnavirus
pipe-layings
plicipenna
poisonous gas toxicology
political struggle
printing viscosity index
program sectioning
purie
rise of arch
rusticize
sample session
sea mine
semitangents
sequence chromatography
Shaka, Ras
solicitor-trustee
somnambulant
steel drift
stember
sundowners
systems building
tetragamma
the low down
thermal insulation
toss sth out
tulps
turbine type centrifugal pump
two stroke cutter
Two-factor model
understaging
uneven parallel bars
unretrograde
valve timing diagram
variable radio object
virtual call control
what the doctor ordered
wytensins