[电] 插脚感应器

在今天我们要讲的两个习惯用语里,一个关键的字就是:pin。Pin这个字单独用的时候可以解释为:别针。但是,pin这个字也有不少和其他字合在一起用的时

发表于:2018-12-01 / 阅读(354) / 评论(0) 分类 美国习惯用语

发表于:2018-12-13 / 阅读(231) / 评论(0) 分类 Wee Sing Around the World

Libyan rebels and government forces have staged several offensives in the battle for control of the country. To get a clearer picture of the situation on the ground, VOA's Susan Yackee spoke to our correspondent Phil Ittner who is currently in the op

发表于:2018-12-16 / 阅读(169) / 评论(0) 分类 VOA标准英语2011年(三月)

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(215) / 评论(0) 分类 Scientific American(九)月

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(217) / 评论(0) 分类 60秒科学

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(185) / 评论(0) 分类 VOA标准英语2015年(九月)

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(192) / 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(211) / 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(209) / 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(225) / 评论(0) 分类 英文语法词汇

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(228) / 评论(0) 分类 英语新闻

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发表于:2019-02-10 / 阅读(229) / 评论(0) 分类 加州英语分级GK

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发表于:2019-02-10 / 阅读(275) / 评论(0) 分类 加州英语分级GK

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发表于:2019-02-10 / 阅读(267) / 评论(0) 分类 加州英语分级GK

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发表于:2019-02-10 / 阅读(287) / 评论(0) 分类 加州英语分级GK

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发表于:2019-02-10 / 阅读(293) / 评论(0) 分类 加州英语分级GK

Girl you melt me like ice and whiskey But those blue flinin looks that you give me, You can't hide what's inside And it's killing me right now to see you wanna slip off me, dear Why should we go round and round the truth, like we didn't do it? Every

发表于:2019-02-25 / 阅读(227) / 评论(0) 分类 美国乡村音乐

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(255) / 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(287) / 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(264) / 评论(0) 分类 英文语法词汇
学英语单词
actual lead
admarginated
aerodynamic effects of pantograph
Aethoform
airplane panel
anti-Gaullist
antidots
automatic track-follower
bromophthalic acid
call for capital
centaurine
chain search
clapped-out
collective-action
coloured thread
Come-a-long
compilation scale
contract worker
Crevillente, Sa.de
critical error handler
cronartium ribicolas
determinative bacteriology
devoting to
diffraction gain
distigmine
divinipotent
Dodwellian
door support
douthwaite
Edmonton Oilers
electronic boresight
electronic translator
exhaustion plate
exterior multiplication
factsheets
fished
Garcin syndrome
general-purpose buffer
going wrong
headquarters industrial engineering manager
hydrogen-sodium exchange
in-line pitching
inflicteth
investment economics
jalapa
knubs
lamer
level checker
level of a field
liberian coffees
lime-trees
limited information single-equation
locoed
look at through rose-coloured spectacles
mallet cutting
manageabilities
mechanical theory of heat
mertle
milli-volt
move stack operator
multipurpose cargo vessel
muscular spindle
myelogenesis
N-methyl-p-phenylenediamine
Ngabu
nonluetic
occupation road
olefiant
over-ambitious
overall brightness transfer charac-teristic
Palemonas
photoetching technology
piping colour
polystichum scariosum
potassium borate
pressurizer of pressurized-water reactor
pure binary system
ready-made mixture
refrigeration facility
Saccharomyces galactioolus
scattergoods
seladonite (celadonite)
shop simulator
smoke-sticks
soil rheology
spike tooth flexible harrow
steam condensation heat transfer boiler
stipulate for
supercollapsar
surchargers
testing schedule
timing techniques
tirfors
Transformers
Trichosanthes fissibracteata
unpillared
vaccinologist
ventilated van body
vertical flow press
Wegener-Bergeron process
wire grass
yueju pills