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This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Its the time of year to take a look backand thats just what the journal Science did as they listed their most important breakthroughs of 2008. At the v

发表于:2018-12-02 / 阅读(100) / 评论(0) 分类 Scientific American(十二)月

图片 by Jason Marshall Its not often someone suggests that knowing some math could make you the life of the party, but thats exactly what Im going to do. Yes, a properly timed delivery of a few fun facts about the famed Fibonacci sequence just migh

发表于:2018-12-07 / 阅读(107) / 评论(0) 分类 数学英语

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The human genome was sequenced, and in the process of moving that forward the technology that was developed was incredible. And because of their efforts in human genome,

发表于:2018-12-24 / 阅读(143) / 评论(0) 分类 Scientific American(十)月

Describing Order and Sequence Patrick: Okay, your first task is to put all of these files in order. Maya: Wow, there must be hundreds of files in this storeroom. How am I supposed to organize them? Patrick: Create a basic filing system. Put things in

发表于:2018-12-27 / 阅读(96) / 评论(0) 分类 2014年ESL之商务英语

scene46 休闲时间 What are you going to do in the afternoon? 下午你要做什么? Jenny,what are you going to do tomorrow morning? 嘿,珍妮,明天早上你要做什么? I don't know yet.What's your idea.Dad? 我还不知道。爸,你有什

发表于:2019-01-02 / 阅读(83) / 评论(0) 分类 亲子英语

This is Scientific American's 60-Second Science. I'm Steve Mirsky, got a minute? Neandertals were our closest relatives. And now we know a lot more about them. Because researchers have for the first time sequenced a complete Neandertal genomethat of

发表于:2019-01-08 / 阅读(101) / 评论(0) 分类 Scientific American(八)月

Sudan is scheduled to hold two referendums on January 9. One on whether south Sudan becomes independent and another on whether the old-rich Abyei region joins the north or south. Sudan's referendum commission has chosen the symbols that will represen

发表于:2019-01-14 / 阅读(65) / 评论(0) 分类 VOA标准英语2010年(十一)月

Listen to the schedule of a business trip. Fill in numbers l-8 to point out the sequence of the schedule. I'm leaving for Milan on the 7th of June. l'II arrive there on the 8th evening at about 7:OOpm. Then, l'II take a shuttle bus to the hotel. On t

发表于:2019-02-17 / 阅读(78) / 评论(0) 分类 英语听力练习题

Listen to the dialogues and write the correct sequence of l-6 as mentioned in the dialogues. A:How do I search books from the computer? B:First, key in your PIN number. Then, it goes to the Library's Homepage. Then, you can choose any way you want to

发表于:2019-02-17 / 阅读(64) / 评论(0) 分类 英语听力练习题

Thank you for being here,Fareed.Nice to have you on the show. 多谢你抽空前来 法里德 很高兴你能来上节目 Let's get started first with your background.I do think I know a lot about you. 首先聊聊你的背景 我觉得我很了解你

发表于:2019-02-23 / 阅读(66) / 评论(0) 分类 柯南脱口秀

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学英语单词
Abilly
AGGL
air ventilator
antiketogenetic
auxostat
avowest
Barbados cherries
Bingen
brightic
c.p.r
callimorphum
canal-raphe
cession of business
Chamaesciadium
cloutnail
come in for sth
composition of fuzzy relations
convulsant
cryptodeterminant
cyclic headache
denibbing
deployment mechanism
difference-differentialequation
dispersal center
dysynchronies
Echinopsis
El Tor vibrio
engine control unit
engineering prototype
estrosteron
everythin'
ex-officio magistrate
fabric lineation
farmerly
fibrous astrocytoma
field intensity map
Fogg
gas oil pressure gage
global economics
gray cell
Guallatiri, Vol.
gyneocracies
haegs
Hornsby
huttons
hydrazides
hydrolig
immobilisations
IMOSAR
Leptorhabdos parviflora
letters shift
liner train
low limiting control
macrosporangium
main shaft bearing cover
marbores
matriarchate
miller's offals
moon-light
narrow-end-up mould
neon tester
noninpatient
obtected
open-nesses
optoelectronic power generator
oxdization
pachyprotasis insularis
pansexualities
pneumatically operated valve
preshifted
Processor Direct Slot
quartern
regulator generator
retail method of inventory
rutilances
scotch brooms
seagrave
service set identifier
servizio
silver cedar
Solna
spiny-cheeked honeyeater
stability and control
steering control rope
sticholoroside
stolzenberg
take a message
tanisha
technology-baseds
tension sleeve
thermal meter
tipplings
tonometers
tramtrack
transfer ellipse
tungsten halide
uaru
unfighting
utriculoplasty
variation of instrument reading
wickerworks
yavin