【机械工程】临界振动

奥斯卡精选 《阿甘正传》 主题曲 San Francisco Scott McKenzie If you're going to San Francisco Be sure to wear some flowers in your hair If you're going to San Francisco, you're gonna meet some gentle people there For those who come to Sa

发表于:2018-11-29 / 阅读(150) / 评论(0) 分类 英语歌曲收藏之一

Situation Critical 十万火急 by Kevin Lustig In some jobs, danger can appear at any moment. In the blink of an eye, the routine can become perilous. This month, the National Geographic Channel shows us what happens when a normal situation becomes

发表于:2018-12-08 / 阅读(155) / 评论(0) 分类 常春藤解析英语

Lesson 88 trap 陷入 Six men have been trapped in a mine for seventeen hours. 6个人被困在矿井里已有17个小时了。 They were trapped in cave. 他们被困在山洞里。 Due to the heavy snow,they were trapped in the house in the mountai

发表于:2018-12-08 / 阅读(743) / 评论(0) 分类 新概念英语词汇随身听手册2

The UN has just issued a report saying that six million people in Myanmar need food right now. How critical is the situation? It's a real paradox, because in the same year that Cyclone Nargis devastated the, what had been the rice bowl of Myanmar, th

发表于:2018-12-11 / 阅读(144) / 评论(0) 分类 访谈录2009

San Francisco If you*re going to San Francisco, be sure to wear some flowers in your hair. If you*re going to San Francisco, you*re gonna meet some gentle people there. For those who come to San Franc

发表于:2018-12-14 / 阅读(164) / 评论(0) 分类 英文歌曲第四辑

Ever get a ringing in your ears after a loud blast of music on your iPod? Thats one example of the usually temporary condition called tinnitus, the sensation of sound even when no sound is being produced. But a new inventioncreated by high school stu

发表于:2018-12-24 / 阅读(151) / 评论(0) 分类 Scientific American(九)月

人口越来越多,优秀人才也越来越多,应聘工作变得越来越难,竞争压力越来越大....... This is not a word for word transcript. Rob: Hello and welcome to 6 Minute English. I'm Rob and with me today is Natalie. Natalie: Hi

发表于:2018-12-27 / 阅读(113) / 评论(0) 分类 一起听英语

In Houston, Flight director Kranz is trying to make sense of the barrage of information. I am completely surrounded with reports coming in that I dont fully understand, but frankly, problems are our business, and I thought we are going to solve these

发表于:2018-12-30 / 阅读(193) / 评论(0) 分类 国家地理2007年

Today's podcast will be dedicated to the 'th'. English, being quite irregular at times, has two ways of pronouncing the combination of the t and the h. That may seem simple, but getting it right is a key to sounding like a native. I have met many peo

发表于:2019-01-01 / 阅读(114) / 评论(0) 分类 英语博客 A cup of English

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. When we think about how to represent sound visually, most of us probably picture those volume-dependent sine waves. But thats not how John Stuart Reid

发表于:2019-01-08 / 阅读(121) / 评论(0) 分类 Scientific American(一)月

By Greg Flakus Houston 05 March 2008 Hillary Clinton made a stunning comeback in Tuesday's primaries and caucuses, winning decisively in Ohio and Rhode Island and coming out on top of a close race in Texas. John McCain won all four states, to clinch

发表于:2019-01-08 / 阅读(127) / 评论(0) 分类 VOA标准英语2008年(三月)

By Melinda Smith Washington 06 September 2007 In 2006, the World Health Organization issued a report that a critical shortage of doctors and nurses has contributed to severe health problems in Africa and parts of Asia.The report said at least four mi

发表于:2019-01-08 / 阅读(177) / 评论(0) 分类 2007年VOA标准英语(九月)

A Fish That 'Sings' Love Songs? This is the sound of a fish singing: Hmmmmmmmm. It is a male fish a plainfin midshipman, to be exact from the Pacific Ocean. He is singing, or humming, a love song to get female fish to come and visit the nest he built

发表于:2019-01-12 / 阅读(169) / 评论(0) 分类 2016年VOA慢速英语(十)月

And so on. There is a little bit of a difference there that is worth just thinking about. 等等...但即便是有些许的不同,那也值得仔细想一想。 And I remember when I was 12 years old,and I started playing tympani and percussion, an

发表于:2019-01-18 / 阅读(115) / 评论(0) 分类 TED演讲国际问题篇

We all know time is a construct, and right now, it's kept by the very precise tick of an international network of around 500 atomic clocks. 我们都知道时间是个复杂的概念。目前,世界上有一个由大约500台原子钟组成的网络,

发表于:2019-02-01 / 阅读(96) / 评论(0) 分类 阅读空间

1. Cyber Sickness 晕屏症 Also called digital motion sickness, symptoms that range from headaches to woozy feelings can occur when you quickly scroll on your smart phone or watch action-packed video on your screen. 这种病也被称为数字晕车,

发表于:2019-02-03 / 阅读(914) / 评论(0) 分类 阅读空间

Money Can't Buy It by Annie Lennox Money can't buy it... baby Sex can't buy it... baby Drugs can't buy it... baby You can't buy it... baby I believe that love alone might do these things for you I believe in love alone yeah yeah Take the power to set

发表于:2019-02-04 / 阅读(167) / 评论(0) 分类 好听的英文歌曲

Why Don't Snorers Wake Themselves Up? Anyone who's ever slept in the same room as a loud snorer knows how infuriating it is to have to suffer through all that noise while the offending party remains blissfully oblivious and asleep. Loud snorers can w

发表于:2019-02-04 / 阅读(112) / 评论(0) 分类 阅读空间

In the Pacific state of Hawaii, U.S. President Barack Obama on Sunday told leaders of the 21 Asia Pacific Economic Cooperation economies that the region will be key to U.S. economic recovery. With much of the formal summit activity, including a worki

发表于:2019-02-08 / 阅读(123) / 评论(0) 分类 英语新闻

By Scott Stearns Dakar 08 October 2009 Cameroon President Paul Biya (file photo) Authorities in Cameroon have closed a private FM radio station that has been broadcasting illegally from the capital for several months. The station was highly critical

发表于:2019-02-18 / 阅读(115) / 评论(0) 分类 VOA标准英语2009年(十月)
学英语单词
1-iodopropyne
2-PDS
64th notes
a hostages to history
action movie
added enthalpy
adipoceration
agricultural resource monitor
air scooters
Ajuga lupulina
anchusa italica reta.
base-modifications
basic deduction
beaconages
belt insulation
blanket gas system
bleeaunt
blepharonasofacial
Brunk's test
camallia
catalytic esterification
Centf
change summary
coarse rope
coefficient of wind-pressure
congruent line
continuous frying machine
council housing
Cromhall
crystallization index
cultre
cytochemistries
djinns
dogbolt
electric shocking rammer
enioy
enthelial tumor
euchirella indica
flash information service
gas hand grenade
gas interlock
geriatrist
grinder pocket
gymnelis viridiss
hardhitting
have no difficulty with
Heterostemma wallichii
high - speed steel
high speed thread book sewing machine
highly-educateds
hopper-bottom car
hosiery classification
hydrogen chloride cooler
impend over
isatin-beta-thiosemicarbasone
jet mixing
junckers
kite mark
life jackets
liver-kidney syndrome
map distortion
mensah-bonsu
mine safety
Monogenoidea
multi-pressure stage
multiloop feedback system
mycetophagy
naked hull ship model resistance test
over-vernalization
palm leaf manuscript
parabolic delay distortion
parasitic algae
parkening
pikapike eel
PIM (pooled inventory management)
post-genitive
price prop
profit retention scheme
prothetical
Raphidiophrys
rennicke
salacities
scowled
secondary piezoelectric effect
sharp quenching
sheath dress
shunt repeater
smothering gas
smylorrhexis
suction tank
suesse
Syringospora
thin route satellite communication
throttling control element
Towaoc
tribridged
U-gage
ultracentrifugated
unseeded
warty tuberculosis
weldment
wiresonde