连续感受控制系统

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

星级典句: 第一句:Mr. Brown, we mainly trade with American firms. 布朗先生,我们主要和美国公司进行贸易。 A: Mr. Brown, we mainly trade with American firms. 布朗先生,我们主要和美国公司进行贸易。 B: Mr.

发表于:2018-12-26 / 阅读(103) / 评论(0) 分类 天天商务口语

Language Points A study suggests that people who lose their virginity after the age of 19 will attain a higher level of education and make more money. The word slut was originally used to describe a woman who didn't keep her room clean. Every second,

发表于:2018-12-26 / 阅读(93) / 评论(0) 分类 爆笑英语口语

[00:00.00]Global Shortage of Fresh Wat [00:03.53]Fresh water seems to be inexhaustible.Every day,as soon as the tap is turned on,water will run endlessl [00:13.40]Besides,we can get fresh water in rivers and well [00:17.48]So,some people don't treasu

发表于:2018-12-30 / 阅读(110) / 评论(0) 分类 英语六级听力练习集锦

Among the more curious questions that can be asked about love is this,when one feels romantic love, does he feel it in breaks with interruptions or changes, or does he feel it continuously without int

发表于:2018-12-31 / 阅读(387) / 评论(0) 分类 有声杂志阅读

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(173) / 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(147) / 评论(0) 分类 VOA标准英语2015年(九月)

后缀就是一个或一组英文字母,加在一个单词的结尾就能够组成新的单词。今天我们就来学习-able,-ous和-ly这些后缀的用法。 Selling 的动作被称作Sale 在sale 后面加上后缀 -able就可以将它变为一

发表于:2019-01-16 / 阅读(132) / 评论(0) 分类 英文语法词汇

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(148) / 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(165) / 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(166) / 评论(0) 分类 60秒科学

火锅人人都喜欢,那该怎么说呢? Recording 1 But What is Hotpot? Hotpot is basically exactly what it sounds like. A Hot Pot! Or basically you order a bunch of raw meats and vegetables and you boil them in a hot broth. Hotpot is a perfect

发表于:2019-02-02 / 阅读(133) / 评论(0) 分类 卡卡课堂早餐英语

How to Experience Life Many of us go through life without truly living it. Jonathan Swift once said; There are only few who live today, most of us live tomorrow. I have mostly lived in tomorrow, always looking forward, aiming for my goals. Many times

发表于:2019-02-04 / 阅读(201) / 评论(0) 分类 阅读空间

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(180) / 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(179) / 评论(0) 分类 英语新闻

Have you ever thought why there are very few great people? I think there is probably only one great person out of 10,000 at best, and most probably much less than that. But why? Most people want to be great, right? Why are there only very few of them

发表于:2019-02-17 / 阅读(182) / 评论(0) 分类 英语美文

Have you ever thought why there are very few great people? I think there is probably only one great person out of 10,000 at best, and most probably much less than that. But why? Most people want to be great, right? Why are there only very few of them

发表于:2019-02-18 / 阅读(151) / 评论(0) 分类 英语美文

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(211) / 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(228) / 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(216) / 评论(0) 分类 英文语法词汇
学英语单词
aerotympanal conduction
alluvial slope spring
amna
amphibious tracked carrier
analytic transformation
anti-stokes lines
antipersonnel jump mine
arc welding gun
asciified
Bactericholy
batch unit
beacon data generation
bolt oil
capital investment
carrying capacity of receiving and dispatching tracks
cascarilla barks
cheilotrichia (empeda) minuscula
CHFR
clarisonous
clew line block
collar bearing
concurrent negligence
constitutionalizes
contemporary carbon
cordon yarn
cosified
CVK
Diongoï
duit
ear drop
emergency control station
enawe
feelin'
fluctuating par
foot valve seat
francisco jose de goya y lucientess
fruit tree thremmatology
function-theoretic null set
fundamental null voltage
globus pharyngis
Goascoran
hard swearing
herats
hexahydroanthracene
high-frequency carrier telegraphy
hydrogen cycle
ICCP
impeccably
introduce foreign funds and technology
La Trinité
lacidipine
lag deposits
lata type
leopard lizard
Linbian Township
linear system of complex
manway compartment
marine prairie
mean time to repari
mellitic
milman
monoflop
mugginess
neodymium acetyl acetonate
newspaper stacker
nombry
password allocation
peccadillos
portsmouths
post process
previous pass
prothetics
random access parallel tape
rayong
Savannah National Wildlife Refuge
school of aerospace medicine (sam)
seed powder
segregationisms
Sibuti
signal normalization
sixth-form college
smedburg
sowarrees
stamp-machine
steel guitar
straight-line method of depreciation
tapped air
tetanine
tetragonal holosymmetric class
tikriti
tomoka
transmissometers
tricentric
turdus eunomus
vacuum photocell
vanadiferous
variable-speed
vibrational specific heat
volpedo
Xmodem-CRC
Yun Ling
zone therapy