[化] 大环聚合物

1.-What a fantastic meal! That really is a great restaurant. 2.-Yes, they say it’s the best Chinese restaurant in Washdon. 3.-Well, what shall we do, now? I feel like going somewhere: just the two o

发表于:2018-12-12 / 阅读(145) / 评论(0) 分类 华尔街基础英语

一个英语单词可分为三部分:前缀(prefix)词根(root)后缀(suffix)。位于词根前面的部分就是前缀。前缀,可以改变单词的意思。 macro- 表示大的,宏观的 macroeconomics = macro + economics(经济学

发表于:2018-12-19 / 阅读(128) / 评论(0) 分类 英语PK台

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Are your car bumpers riddled with scars from encounters with tight parking spaces? Did the furniture movers scratch your floor? Wouldn't it be great if t

发表于:2018-12-24 / 阅读(134) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science. Im Cynthia Graber. This will just take a minute. Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because

发表于:2018-12-24 / 阅读(160) / 评论(0) 分类 Scientific American(三)月

Most of us blink without thinking. But people whove sustained strokes or combat injuries can lose their ability to blink. Which is important for lubricating and cleaning the eye. Surgery is an optiona small piece of muscle transplanted from the leg c

发表于:2018-12-24 / 阅读(138) / 评论(0) 分类 Scientific American(一)月

Conversation 1 会话1 Is there any more vodka in that bottle? 那个酒瓶里还有没有伏特加? Uhm, I think there's enough for one more, yes. 嗯,有,我想一个人喝应该还够。 Marvelous. Pass it over. My name's George, by the way. 太

发表于:2018-12-26 / 阅读(139) / 评论(0) 分类 大忙人学社交口语

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-30 / 阅读(174) / 评论(0) 分类 英文魔法师字源大挪移

澳洲广播电台:中国人很快就能吃到来自澳大利亚的袋鼠肉了. 总部设在南澳洲的肉类加工公司Macro Meats一年多来一直在努力推进袋鼠肉出口中国的工作,该公司确信其生产的袋鼠肉将于今年年底

发表于:2019-01-01 / 阅读(100) / 评论(0) 分类 双语趣听精彩世界

Lowering the Ceiling on Roof Energy Losses Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because traditional black asphalt roofs heat up in summer and s

发表于:2019-01-02 / 阅读(145) / 评论(0) 分类 60秒科学

一副牌中的数字与颜色也许与季节,月亮公转周期和日历有关。Macro Tempest戴上了增强现实(AR技术)眼镜并开始了一个你可能从未见过的魔术,编制了一个美丽的故事。

发表于:2019-01-05 / 阅读(163) / 评论(0) 分类 TED公开课:艺术与幻觉

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?. [Spray sound.] Killing bugs? No. [Spray sound.] Deodorizing the bathroom? No. [Spray sound.] Checking for explosives, yes. Because chemists at the University of Califor

发表于:2019-01-08 / 阅读(182) / 评论(0) 分类 Scientific American(九)月

Patients undergoing coronary bypass surgery need implants of new, healthy blood vessels. So do those who receive repeated hemodialysis due to kidney failure. The best option is to use the patient's own veins or arteries, but thousands of patients don

发表于:2019-01-08 / 阅读(150) / 评论(0) 分类 Scientific American(二)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Solar cells convert sunlight to electricity. But they don't take advantage of all that solar heat, thereby missing out on the majority of the solar ene

发表于:2019-01-08 / 阅读(203) / 评论(0) 分类 Scientific American(四)月

Research Breakthrough for Biodegradable Tires? 研究人员研发完全可降解轮胎 Researchers say they have created a new synthetic rubber that could be used to make biodegradable tires. A team at Texas AM Universitys campus in the Gulf nation o

发表于:2019-01-12 / 阅读(111) / 评论(0) 分类 2016年VOA慢速英语(九)月

'Smart' Bandages Could Heal Wounds More Quickly 智能绷带有助更快治愈伤口 Simple bandages are usually seen as the first line of attack in healing small to moderate wounds and burns. But scientists say new synthetic materials with embedded

发表于:2019-01-14 / 阅读(211) / 评论(0) 分类 VOA标准英语2016年(二月)

一个英语单词可分为三部分:前缀(prefix)词根(root)后缀(suffix)。位于词根前面的部分就是前缀。前缀,可以改变单词的意思。 mini 小 minimum mini(小)+mum(名词后缀)n.最小量 a.最小的

发表于:2019-02-14 / 阅读(143) / 评论(0) 分类 英语PK台

发表于:2019-02-25 / 阅读(159) / 评论(0) 分类 财会英语
学英语单词
astochastic
audit programmes
axial strain
be part of
breine
bucket lift truck
Buckfastleigh
Caprifoliaceae
carboloy dioxide recorder
centaur
chin-wagging
coadventurer
complementary field-effect-transistor pair
connected vertex set
contrasuggestible
dead code
desmodium tortuosums
DHF/DSS
dickey-fuller test
dissipation of difference scheme
dorners
down-downs
downsample
dwelling conditions
eight-lane
embelif
Ena
extension bellows factor
family Lactobacteriaceae
Feguanide
fine laundering
forb meadow
former soviet union
four-lined plant bugs
geophilosopher
Gilbert
give someone a ring
go-home
ground-launcheds
gun burner
heptarch
heterojunction bipolar
hexavibex
Holtz machine
Imetlan
incipient motion
industrial biotechnology
jay walk
knuckled down
laborsheds
leased network service
least informative distribution
link control software
London Bridge
Lubims
majority decision
mancipable
manual airlock
manure loader
map of dumping site
maximum efficient rate of production
medicated oil
metham sodium
mostness
N,N-diethyl-p-phenylenediamine
navigable internal waterways in use
nn. digitales volares communes
occidentotropism
oedemium minus
olympic game
once through cracking
optical-path difference
ORBIT (on-line,real-time branch information transmission)
orographic snow line
palca
panden
pero-
phellogens
phenix
power transformer
predicative adverbial
quartzsandstone
quick assembly optical encoder
radiation preservation of food
range-bearing display
rearmost axle
rhums
rigging it
ROAH
romanshorns
romare
samandatrin
selling-off
sink into vice
talkshows
tandem airscrew
theoretical seismogram
triple-tongue
trying cut plating iron
unfurrows
vowelist
w-r