染色体收缩

Part One 弱读综合练习 Learning the strong forms and weak forms of the following words . Words Strong Forms Weak Forms a ??????????? ???????????????????? ( am ???????????? ??????????????????? (??

发表于:2018-12-10 / 阅读(201) / 评论(0) 分类 4+1听力口语MP3

Part Two单音节词弱读形式的综合练习 A.Listen and repeat . a boy an apple and her are you as usual at home can do it he does for the sake of book and box pen and paper more and more he and I his sister and her friend you and that girl sooner or later

发表于:2018-12-10 / 阅读(257) / 评论(0) 分类 新东方4+1听力口语

This is scientific American's 60-Second Science, I'm Christopher Intagliata. Got a minute? The yeast Candida albicans ekes out a quiet living in our gut. But its a tough life. It faces acids and enzymes, and the immune system always bullies invaders.

发表于:2018-12-24 / 阅读(162) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's 60-Second Science, I am Steve Mirsky,Got a minute? A team of Finnish and American geneticists has found that that, for some people at least, music is in their genes. In what the researchers called the first study of its

发表于:2018-12-24 / 阅读(101) / 评论(0) 分类 Scientific American(六)月

UNIT 79 STEPS TO SUCCESS (Ⅳ) Lesson 157 Part Ⅰ Warming-up Exercises Phonetics: Contraction, Liaison and Weak Form 1. When you buy something, you expect _____ _____ last. _____ _____ trouble, you _

发表于:2018-12-27 / 阅读(117) / 评论(0) 分类 英语听力入门 (全四册)

Lesson 150 Part Ⅰ Warming-up Exercises Phonetics: Contraction, Liaison and Weak Form 1. A: _____ _____ this room -- it's _____ _____ here. B: Thank you. A: You've _____ _____ Jim, I suppose. B: ____

发表于:2018-12-27 / 阅读(130) / 评论(0) 分类 英语听力入门 (全四册)

Conversation:contraction of “I am”-“I‘m”—在线英语听力室

发表于:2019-01-03 / 阅读(216) / 评论(0) 分类 哈哈美语

Birth Defects Rise in Former Iraqi Battleground Five-year-old Lujane is one of hundreds of children in Fallujah who have been born since 2004 with severe birth defects. Her father says Lujane suffers from multiple afflictions that Iraqi doctors strug

发表于:2019-01-14 / 阅读(144) / 评论(0) 分类 VOA标准英语2012年(十二月)

Business this week 一周商业要闻 The European Central Bank announced that it will begin its review of the quality of assets held by 128 banks in November. 欧洲央行日前表示:将于今年11月份起对欧元区的128家银行进行资产的

发表于:2019-01-26 / 阅读(200) / 评论(0) 分类 经济学人要闻

North Koreas economy expanded by 1.0% to $29.85 billion in 2014, according to Reuters citing analysis from South Koreas central bank. 据路透社从南韩中央银行获得的数据显示,在2014年,北朝鲜的经济增长率为1.0%,总产值达

发表于:2019-02-01 / 阅读(110) / 评论(0) 分类 阅读空间

The manufacturing purchasing managers index published by the National Bureau of Statistics fell to 49.9 in June, below the 50-point line delineating growth from contraction for the first time in four months. That was just a hair below a consensus for

发表于:2019-02-05 / 阅读(125) / 评论(0) 分类 英语新闻

Hot on the heels of the official numbers, a private PMI survey series also reports that March was a better month for Chinese manufacturers. 紧随官方数据发布的一项民间采购经理指数(PMI)调查结果也显示,3月份中国制造业状况

发表于:2019-02-05 / 阅读(128) / 评论(0) 分类 英语新闻

CANBERRA, Aug. 17 (Xinhua) -- Australian scientist on Wednesday said his international research team has discovered the trick on how butterfly learn to change its wing pattern to avoid being eaten by birds. The Amazonian butterfly, Heliconius numata,

发表于:2019-02-06 / 阅读(134) / 评论(0) 分类 英语新闻

The Man in the Moon has become the latest victim of contraction(缩小 ) in the housing market. Astronomers(天文学家) reporting on Thursday in the US journal Science said they had found previous undetected landforms(地貌,地形) whi

发表于:2019-02-08 / 阅读(160) / 评论(0) 分类 英语新闻

Britain's decision to leave the EU has led to a dramatic deterioration in economic activity, not seen since the aftermath of the financial crisis. 英国脱欧已导致经济活动急剧恶化,其严重程度为金融危机余波以来之最。 Dat

发表于:2019-02-08 / 阅读(130) / 评论(0) 分类 英语新闻

Chinas economy is stabilising after the slowdown of recent months, data suggest, easing worries about a hard landing but raising questions about the governments commitment to rebalancing. 数据显示,在经历了最近几个月的放缓之后,中国

发表于:2019-02-13 / 阅读(137) / 评论(0) 分类 英语新闻

1. The Halloween celebration comes from All Hallows Day or All Saints Day, the 1st of November. This was originally a pagan festival of the dead, but later became a holiday to honor Christian saints. 万圣节的庆祝活动来源于每年11月1日的

发表于:2019-02-13 / 阅读(143) / 评论(0) 分类 阅读空间

I want you to imagine two couples 我希望大家设想一下,两对夫妇 in the middle of 1979 在1979年的年中 on the exact same day, at the exact same moment, 在相同的一天,相同的时刻 each conceiving a baby -- okay? 每对怀上了

发表于:2019-02-13 / 阅读(133) / 评论(0) 分类 TED演讲教育篇

Two leading City institutions have cancelled predictions of an EU referendum recession and revised their economic forecasts higher in response to better than expected surveys. 面对好于预期的调查数据,伦敦金融城两家顶级机构撤销了

发表于:2019-02-18 / 阅读(114) / 评论(0) 分类 英语新闻

Were all familiar with contractions. Plenty are signalled by an apostrophe and others dont hide their origins with any notable ingenuity such as Im, youre, theyll etc. But some everyday words have dispensed with markers of their shortenings, to the e

发表于:2019-02-19 / 阅读(127) / 评论(0) 分类 英文语法词汇
学英语单词
acoustic mirror
active archiving
Aneurolepidium chinense
animal protection test
Antsirana
aperistaltic
autochthonous fold
awake to the fact that
Barbourisiidae
breaking-down stand
Byrd-Dew method
Cape May Court House
centrocubus cladostylus
Charles Wesley
checking warehouse and stock
chromosulphuric acid
closed slide
colored glass fibre
common foxglove
conjugate joint
Convallaria majalis L.
curvature ametropia
cycle computer
Darius III
decreasing rate of drying
degree of assurance
delivery nominal
earning related benefit
East Jesus
eccentric clamping
Eichstätt
el peru
emetts
endogenetic subsidence
epic-like
equivalent length
explosion pipet
extra warp figuring
fast rise pulse generator
gallium(iii) selenide
geodetic longitude
give a quarter turn
globigerinidaes
grammar-based processing
grand finales
guardian allowance
H-band
hanging pipe clamp anchor
have a conversation with
Highlandism
Hippocratic faces
homoneurous
interceptor fire control radar
ischiourethral muscle
kalpanas
Kestep
Kumkale
lateral eyetubercle
lexiconist
Leyden jar
loan period
low tin bronze
mesembrius bengalensis
mini-theories
monesess
n velocity
nitrobenzene nitrobenzol
nonstandard pressure parts
pie crimper
preselection of counting decades
propatyl nitrate
pyrolysis curve
reassemblings
receiving transducer of ultrasonics
REPROM (reprogrammable read-only memory)
rerandomize
reversible work softening
rod type
rust solvent
scanning telemeter
self surrender
self-propelled potato harvester
semicoke
separate sludge digestion tank
serratulate
settlement curve
shamrock
shouting dictations
solubiliser
spinal quotient
spline interpolate
spring loaded release pin
sterigmate
subplatysmal
sufferings
Tegal
tenants
theosis
unconscious processes
upthrust bearing
zeptoliter