瓶口下液滴

Robotics, 3-D Printing, Drones Lead 2015 Tech Innovations The waning years advances in computer hardware and software, mechanical devices, sensors and artificial intelligence brought the world another step closer to the robotic future. Electric cars

发表于:2018-11-29 / 阅读(142) / 评论(0) 分类 VOA标准英语2015年(十二月)

Lesson 6 I have to go back to Canada第六课 我必须回加拿大了。 [00:08.63]Let's Join the chant! [00:13.54]Listen and chant along. [00:17.69]Something, something! I have something to tell you.我有件事要告诉你。 [00:28.24]Parents, pa

发表于:2018-12-13 / 阅读(203) / 评论(0) 分类 EEC小学英语六年级

[00:00.90]Grammar extension 2 [00:03.03]Ellipsis and substitution [00:06.67]1 a) Read the dialogue. [00:10.74]Look at the underlined sections. [00:13.32]How could they be shortened? [00:15.69]You may have to change some of the words. [00:21.12]b) Lis

发表于:2018-12-17 / 阅读(167) / 评论(0) 分类 北师大版高中英语模块11(选修)

Sneeze and cough particles form a cloud whose turbulence pulls in surrounding air, which allows the goop to maintain buoyancy and move farther than expected. Cynthia Graber reports. Gordon: When you have to sneeze or cough, do it into the bend of you

发表于:2019-01-02 / 阅读(115) / 评论(0) 分类 英伦广角

This is Scientific Americans' 60-Second Science. I'm Chelsea Wald. Got a minute? Vinaigrette dressing: when you shake it little vinegar droplets scatter through the oil, but when you put it down, the droplets merge and the dressing separates. That's

发表于:2019-01-08 / 阅读(83) / 评论(0) 分类 Scientific American(二)月

Cavers Explore Mysterious Hidden Wonders Caves have a subconscious hold on our imaginations - for our ancestors, they were not just shelter from the elements but also symbols of the womb, gateways to the underworld, places of wonder and mystery. Not

发表于:2019-01-09 / 阅读(86) / 评论(0) 分类 VOA标准英语2011年(八月)

今天我们要学的词是finish line。 Finish line, 终点线。 He was greeted at the finish line by his family, 家人在终点线附近为他呐喊助威。 They crossed the finish line neck to neck, 他们肩并肩冲过终点。 最近,希拉

发表于:2019-01-11 / 阅读(80) / 评论(0) 分类 英语单词荟萃

This is the VOA Special English Health Report. Scientists continue to look for ways to deal with the deadly form of bird flu virus. Medical workers care for a bird flu patient in Medan, Indonesia, last year Researchers in Singapore, for example, hav

发表于:2019-01-11 / 阅读(85) / 评论(0) 分类 VOA慢速英语2007年(十)月

Dallas Attacks West Nile Virus by Land, Air The aerial and ground fumigation programs are blanketing around 1,400 square kilometers of the county, but don't target all mosquitoes. Laura McGowan, who works with Clarke, the company contracted to carry

发表于:2019-01-13 / 阅读(76) / 评论(0) 分类 VOA标准英语2012年(八月)

Ben Carter Powdered material called dry water, could provide a new way to store carbon dioxide in an effort to fight global warming. Dry water looks a lot like fine white sand, which isn't surprising since what makes it dry is that each tiny water dr

发表于:2019-01-14 / 阅读(113) / 评论(0) 分类 VOA标准英语2010年(九)月

Fact: liquid water is heavier than air. Fact: clouds, which consist of water droplets and ice crystals, seem to hover in the air. One final fact: the water droplets in a typical cloud together weigh many tons. Which raises a question: how do clouds s

发表于:2019-01-22 / 阅读(175) / 评论(0) 分类 英语时差8,16

歌曲 : Finish What You Started 艺人 :Every Avenue 音乐星级 : ★★★★ 所属专辑 :Picture Perfect 发行年代 :2009 风格 :Alternative 相关介绍 :Every Avenue是来自美国的支流行朋克乐队。在Marysville, Michigan州2003年组成。在早期,他们更换了乐队的主

发表于:2019-01-31 / 阅读(82) / 评论(0) 分类 英文摇滚歌曲

一次咳嗽会产生2万个病毒 The next time you cough or sneeze, there is good reason to cover your mouth. As many as 20,000 viruses are expelled in an average cough, which may be sufficient to infect many people - particularly those who are not

发表于:2019-02-05 / 阅读(106) / 评论(0) 分类 实用英语

今天我们要学的词是finish line。 Finish line, 终点线。 He was greeted at the finish line by his family, 家人在终点线附近为他呐喊助威。 They crossed the finish line neck to neck, 他们肩并肩冲过终点。 最近,希拉

发表于:2019-02-08 / 阅读(76) / 评论(0) 分类 英语每日一词

Djokovic to finish year as world No. 1 LONDON, Oct. 29 (Xinhua) -- Novak Djokovic will overtake Roger Federer in the ATP rankings and finish 2012 as world No. 1, the ATP said on Monday. The Serb lost his top postion to Federer in July after the 31- y

发表于:2019-02-11 / 阅读(80) / 评论(0) 分类 英语新闻

Metal, heal thyself 金属,自己愈合吧 Materials science: Researchers have devised an ingenious way for the damaged surfaces of metals to repair themselves when they come to harm 材料科学:研究人员构想出了一种新颖独特的方法,

发表于:2019-02-17 / 阅读(99) / 评论(0) 分类 经济学人综合

英语中有很多词汇可用于表达完成/结束的词汇,如finish,complete等等,这些词汇也都有各自使用的场合,今天我们就一起总结下这些完成都有哪些异和同吧! 1.End。说到完成,就不可不提到end,

发表于:2019-02-21 / 阅读(90) / 评论(0) 分类 英文语法词汇

What's more, I've detected those falling and rising currents that make up the ocean's true breathing. 此外,我又注意过那些由上而下和由下而上的水流,形成真正的海洋呼吸作用。 I've seen a molecule of salt water heat up

发表于:2019-02-25 / 阅读(70) / 评论(0) 分类 《海底两万里》中英双语有声读物

They absorb the marine salts, they assimilate the solid elements in the water, 它们吸收了海中的盐,消化了水中的固体物质, and since they create coral and madrepores, they're the true builders of limestone continents! 它们是真正

发表于:2019-02-25 / 阅读(77) / 评论(0) 分类 《海底两万里》中英双语有声读物

娱乐圈里,名人总是是非多,而我们都知道流言止于智者,当你的偶像被某知情人士透露的时候,作为一枚铁杆粉丝,我挺你大概是最好的支持吧! 那么,我挺你用英语怎么说? 我挺你的多种

发表于:2019-03-04 / 阅读(110) / 评论(0) 分类 英语口语
学英语单词
Aechminidae
anomalous transfer
antifertility agent
antiprotectionist
automatic following microscope
axial velocity ratio
back-up system
bazing
be subdivided into
bio-sociology
bismo-cymol
Blotchside
bustamite
Caesio
check observation
cinctured
city public utility surtax
clean as a new pin
conicoid
copper factor
debonding
Dedan
degenerate distribution function
detailed physical design
DJTA
draconian revenue measure
drawliest
Eastnor
ectotriceps
electrorefined copper
emergency message handling
energy spacing
extraordinary casse
Fema, Mte.
flow geometry
frequency time standard
gastroenteroscopy
geneotpathy
Globigerinidae
group ship station
he'd take a candy from a baby
heat curing acrylic resin for dental crown
heatsensitive neuron
high accuracy data transmission system
high pressure air system
increment(al) address
instant mashed potato
jack nicholson
kapai
La Albuera
Lentobetic
Lidfontein
long dated bill
magnetic-flux leakage
maize yellow
maximally almost periodic group
motor-field
moyen atlas(middle atlas)
nail dog
netpicker
New World tapir
oligoadenylate
one-time password
ordinary annuity
osseo-fibrous
overflow attribute
overpopulating
parametric method seasonal adjustment
parkerhouse roll
permeable base transistor
philippicus
pipe tap drill
precise tilting level
Primula flaccida
pyrheliogram
radiation quality
retrobulbar pupillary reflex
riegle
root-extraction
Sarsanet
Scadians
selective action
selfre
shushes
sideroblastic anaemia
similar permutation representation
sonar calibration station
split-complex number
strain exponent
taeniacide
tallapoie
toucher
type a series
unsubtle
user research
vacuum-packeds
vertebrate biochemistry
vinyl sulfone
Walton-on-the-Naze
whoopies
zouking