un. 纵摇加速度自记仪

In this Business English Podcast, were going to look at delivering an elevator pitch. A sales pitch is a presentation designed to introduce a product or service in order to convince people to buy it. An elevator pitch is a very short presentation des

发表于:2018-12-05 / 阅读(328) / 评论(0) 分类 商务英语演讲课

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Used to be if spies wanted to eavesdrop, they planted a bug. These days, it's much easier. Because we all carry potential bugs in our pocketssmartphones. One t

发表于:2018-12-24 / 阅读(196) / 评论(0) 分类 Scientific American(十)月

Every year, millions of monarch butterflies fly thousands of miles to alight in one specific forest in Mexico. How do they know what direction to flutter? Scientists had thought that an insect GPS system in their brains steered them in the right dire

发表于:2018-12-24 / 阅读(193) / 评论(0) 分类 Scientific American(九)月

Idiom: Make a pitch ( make a proposal ) Hit the book: Veterinarian Drowning Scary Yell Labrador Retriever Kangaroo Sanctuary

发表于:2018-12-27 / 阅读(203) / 评论(0) 分类 趣味青春英语

Antennae Key to Butterfly Navigation A study in the journal Science shows that monarch butterflies' sun-related directional sensing is governed by antennae, not the brain. Cynthia Graber reports Every year, millions of monarch butterflies fly thousan

发表于:2019-01-02 / 阅读(199) / 评论(0) 分类 60秒科学

Can you name those notes? Probably notperhaps one in 10,000 speakers of European languages has perfect pitch, the ability to recognize a note without having heard any reference note first. But theres a much better chance you could successfully name

发表于:2019-01-02 / 阅读(199) / 评论(0) 分类 60秒科学

EXPLORATIONS - How Two Programs Altered Music and Photography BARBARA KLEIN: Im Barbara Klein. STEVE EMBER: And Im Steve Ember with EXPLORATIONS, in VOA Special English. Today we talk about two hugely influential computer software tools. Auto-Tune is

发表于:2019-01-12 / 阅读(175) / 评论(0) 分类 2011年VOA慢速英语(六)月

Navigation, 3-D Printing in Sensing Technology Lead to New Apps LOS ANGELES 3-D printing, high-speed navigation and a magic mirror are some of the technologies that have come from new computer chips with advanced spatial sensing. Technology startups

发表于:2019-01-14 / 阅读(164) / 评论(0) 分类 VOA标准英语2015年(九月)

【俚语】 pitch in 一起帮忙,作出贡献 最常见得意思是一起帮忙,做出贡献(to join in and help someone with something). 注意:pitch in还有其他的意思: 1.分担共同担负的费用;捐献(某物);(以某物)支援:

发表于:2019-01-17 / 阅读(177) / 评论(0) 分类 英语俚语天天说

On June 6, China published the first batch of photos captured by Gaofen-1, China's first high-definition earth observation satellite. Those pictures will provide valuable information of natural condition and disaster prevention. Li Dong has the detai

发表于:2019-01-19 / 阅读(171) / 评论(0) 分类 世界各地新闻集锦

The most ambitious of these studies is the Stonehenge Hidden Landscapes Project, led by experts from Birmingham University And Ludwig Boltzmann Institute in Austria.-As people walk over the Stonehenge landscape, they are aware of Stonehenge. They may

发表于:2019-01-23 / 阅读(190) / 评论(0) 分类 探索与发现2015年

Leptin is a hormone made by fat cells that tells you when youre full. If you didnt have leptinand some people dontyoud eat too way too much, get real fat and almost certainly develop diabetes. Leptin acts like a natural appetite suppressant. Kids bo

发表于:2019-01-30 / 阅读(195) / 评论(0) 分类 60秒科学

We might think perfect pitch is an innate talent. Well, a study in the American Journal of Human Genetics is providing some evidence for that. Perfect pitch, aka absolute pitch, is the rare ability to name or recreate musical notes like A or middle

发表于:2019-01-30 / 阅读(223) / 评论(0) 分类 60秒科学

plateau n. (上升后的)稳定水平(或时期、状态) plug n.塞子 pockmarked adj.有麻点的 polar adj.两极的 pole n.极 porous adj.多孔渗水的 portable adj.轻便的 pose v.形成

发表于:2019-02-06 / 阅读(208) / 评论(0) 分类 英文语法词汇

今天我们要学的词是pitch。Pitch可以是推销的意思,既可以作名词也可以作动词。At the World Economic Forum in Davos, Russia's Prime Minister Dmitry Medvedev made a strong pitch for foreign investment in Russia. 在达沃斯世

发表于:2019-02-06 / 阅读(163) / 评论(0) 分类 英语单词荟萃

NE China to set up two drone bases for marine surveillance SHENYANG, Oct. 20 (Xinhua) -- Two drone bases will be established in northeast China's Liaoning Province for real time surveillance on coastal waters, local authorities said Saturday. One of

发表于:2019-02-08 / 阅读(207) / 评论(0) 分类 英语新闻

今天介绍的俚语是pitch in,pitch in是什么意思呢?最常见得意思是一起帮忙,做出贡献(to join in and help someone with something). 例句: If you could pitch in a little we'd be finished quicker. 如果你能帮忙一下,

发表于:2019-02-09 / 阅读(200) / 评论(0) 分类 美国俚语

And the final thing is, again just to reiterate that there's this practical part, 最后,只是再一次重申,这个研究的实际应用方面, and so we've made these anti-quorum sensing molecules that are being developed as new kinds of the

发表于:2019-03-04 / 阅读(236) / 评论(0) 分类 TED演讲教育篇

Why this is interesting is because in the past decade we have found that this is not just some anomaly of this ridiculous, 这个发现之所以有趣,是因为在过去十年间,我们发现这种现象不只局限在这种古怪的、 glow-in-t

发表于:2019-03-04 / 阅读(255) / 评论(0) 分类 TED演讲教育篇

近日,我国首颗商用遥感卫星成功发射。这颗备受瞩目的星星都具备哪些功能?它的升空具有什么意义?在实现人们飞天梦的同时,它又能为我们的生活带来怎样的便利呢? 请看相关报道:

发表于:2019-03-11 / 阅读(239) / 评论(0) 分类 英文语法词汇
学英语单词
Abrasive Wheels
agriocrithon
Antiochus IV
antrum cardiacum
arthrophyte
asynchronous garbage collector
ayrton-shunt
Belgae
bobbin suppert spring
braided glass tube
branch penalty
buck private
Buck.
calcining oven
classical algebra
cockpunches
compositer tie
Conexus intertendineus
counter-window
cross section of a stream
cryoturbational
cubic tetartohedral
decalcomanias
Diacanthaspis
dispersion compensating fiber
enamel back tubing
erectuss
ethoxycinnamic acid
firedamp probe
grocerants
group-rate marks
Głowaczów
Hampden Highlands
hermaphroditize
hot chocolate
hundees
identity of tank ballasted
Ilex salicina
Impossibility Performance
incog.
inconfidence
infectious polyradiculitis
interference fringe pattern
internal coordinates
interscapulothoracic
job abort
kantha
knothol mixer
lactoria diaphanus
lateral jet mixing
Laussnitz
limnoria japonica
liquid ratios
loan ticd to an index
local anthority market
low-level software
lycopodiates
mariptiline
md(measured depth)
meathook
MEDITORE
method of small parameter
microfounded
MILOB
momopolise
mount/dismount
multiple location
outargue
paddle wheels
parallel processing
pass into law
photoframe
pseudopeziza jonesii nannfeldt
public health inspector
quasi viscous creep
quasi-state
radio-frequency check receiver
recabarren
relay interlocking
residue-quench system
road-congestion
Rüdigheim
Saddam bin Hussein at-Takriti
secret shopper
sectored colony
segment synchronization
SMMC-7721
sphingolipase
static load factor
stereotelemetry
tactical airfield fuel dispensing system
Taiping City
Terazol
thiochromone
total spinal block
turbidite sequence
unabsorbing
unelaborated
user class of service
uterine artery
uthwatts
xerophytically