多孔灰岩

In US, Fear of Ebola Spreads Faster than Virus 对埃博拉的恐惧比病毒传播更快 For Americans, Ebola started out as a disease in a far-away continent. But then a Liberian man, Thomas Eric Duncan, died from Ebola at a hospital in Dallas, Tex

发表于:2018-12-08 / 阅读(59) / 评论(0) 分类 2014年VOA慢速英语(十)月

First up today on CNN student news. This Florida resident was in his bedroom last Thursday. Suddenly the ground underneath opened up and swallowed him. A sinkhole about 20 feet wide and 40-50 feet deep, formed underneath Jeff Bush's room. His brother

发表于:2018-12-19 / 阅读(139) / 评论(0) 分类 CNN2013年(三)月

This is Scientific American 60-Second Science. I'm Cindey Graber. This will just take a minute. When TV sets die, they usually end up incinerated or in landfills. But now researchers from Englands University of York believe theyve found a valuable us

发表于:2018-12-24 / 阅读(94) / 评论(0) 分类 Scientific American(七)月

Why does Florida have so many springs? Florida sits on a layer of porous limestone which acts as an underground reservoir or aquifer. This aquifer can absorb huge amounts of water. Where the pressure is great enough, springs bubble up, spewing up bil

发表于:2018-12-26 / 阅读(71) / 评论(0) 分类 自然百科2009年

This triggered other dramatic changes. As sea levels dropped, so did the inland water tables. Florida's fresh water drained away through the porous limestone rock. Pools dried up and springs diminished. Florida was on the brink of drought. And animal

发表于:2018-12-27 / 阅读(60) / 评论(0) 分类 探索与发现2013年

What Are Blisters? Remember that hit song from the 80s that featured the chorus: And I would walk five hundred miles / and I would walk five hundred more / Just to be the man who walks a thousand miles / to fall down at your door? What sounds romanti

发表于:2018-12-31 / 阅读(56) / 评论(0) 分类 英语听力文摘 English Digest

I shall begin at the beginning, said the D.H.C. and the more zealous students recorded his intention in their notebooks: Begin at the beginning. 我从头说一说主任说,积极的学生把他的意思记进了笔记本:从头说一说。 These

发表于:2019-01-01 / 阅读(64) / 评论(0) 分类 美丽新世界

Broadcast: May 5, 2003 By Jill Moss This is the VOA Special English Development Report. Each year more than two-million people die from diseases caused by drinking dirty water. That is the estimate of

发表于:2019-01-04 / 阅读(117) / 评论(0) 分类 VOA2003(上)-社会广角

This is Scientific Americans 60-Second Science. Im Sophie Bushwick. Got a Minute? What's the best way to find out if an unknown mixture contains a specific substance, like an environmental contaminant? You could use an expensive, bulky gas chromatogr

发表于:2019-01-08 / 阅读(106) / 评论(0) 分类 Scientific American(八)月

This is Scientific American 60 Second Science, I am Sophie Bushwick, got a minute? Is the attempt to make environmentally friendly roadways doomed to wind up in the toilet? Actually, it may be the other way around. To earn a green certification, the

发表于:2019-01-08 / 阅读(85) / 评论(0) 分类 Scientific American(三)月

英语中大多数介词含义灵活,一词多义多用。除了一些常用短语已有译法外,大量介词需要从其基本意义出发,联系上下文加以灵活处理。下面简明地介绍几种基本译法。 (1)转译:英语中常

发表于:2019-01-08 / 阅读(102) / 评论(0) 分类 英语笔译

Belgium-Germany Border Remains Porous 德国比利时边境虽加强边检但漏洞仍多 LIGE (BELGIUM) / AACHEN (GERMANY) One of the suspected gunmen in the Nov. 13 Paris attacks, Salah Abdeslam, evaded law enforcement, made his way to Belgium, and

发表于:2019-01-14 / 阅读(86) / 评论(0) 分类 VOA标准英语2015年(十一月)

-Sheldon: The moving assembly line,that was, introduced by Henry Ford in 1908. moving assembly line: 流动装配线 moving: 活动的 assembly: 装配 introduce: 引进 流动装配线是由亨利福特在1908年引进的 -Sheldon: That innovation i

发表于:2019-01-28 / 阅读(67) / 评论(0) 分类 生活大爆炸第二季

(1)转译:英语中常用介词来表达动作意义。汉译时,可将介词转译成动词。 ①在作表语的介词短语中,介词常转译为动词,而连系动词则省略不译。如:This machine is out of repair.这台机器失修

发表于:2019-02-01 / 阅读(63) / 评论(0) 分类 英文语法词汇

英语中大多数介词含义灵活,一词多义多用。除了一些常用短语已有译法外,大量介词需要从其基本意义出发,联系上下文加以灵活处理。下面简明地介绍几种基本译法。 (1)转译:英语中常

发表于:2019-02-06 / 阅读(47) / 评论(0) 分类 实用英语

1. 转译: 英语中常用介词来表达动作意义。汉译时,可将介词转译成动词。 (1)在作表语的介词短语中,介词常转译为动词,而连系动词则省略不译。如: This machine is out of repair. 这台机器失

发表于:2019-02-09 / 阅读(66) / 评论(0) 分类 英语笔译

What has become of the water? Dry clay is full of tiny pores, and it has sucked up the water into its pores. 水上哪儿去了?干燥的粘土满是细小的孔洞,把水都吸到孔洞里去了。 Now let us mould our lump of soft clay into the

发表于:2019-02-13 / 阅读(90) / 评论(0) 分类 英国学生科学读本

U.S. military and diplomatic leaders are moving ahead on the Afghanistan strategy that President Trump laid out in a speech to the nation last night. His remarks brought reaction today from the region, and the world. Nick Schifrin begins our coverage

发表于:2019-02-13 / 阅读(57) / 评论(0) 分类 PBS访谈社会系列

You are listening to this podcast on a computer, or perhaps you have downloaded it from a computer to an MP3 player. So I am sure that you know what the words hardware and software mean. Hardware means the computer itself and other machines which are

发表于:2019-03-01 / 阅读(117) / 评论(0) 分类 听播客学英语

One of the most impressive feats of muscular coordination in nature is the instance of a frog darting out its tongue in order to catch a fly. No matter how fast you are, you could never rely on plucking bugs out of the air to stay alive; but for frog

发表于:2019-03-06 / 阅读(133) / 评论(0) 分类 英语时差8,16
学英语单词
A plots
accept customers' materials for processing
accounts payable subsidiary ledger
algorithmic model
Anatolian language
anticorrosive paint
antipedobaptists
asphalt heater
auxoflure group
back taper
Baie-Mahault
based-variable storage class
big head
body-glaze fit
Bombardia
book of travels
Bothriospermum secundum
Bothwell
bubble wand
chersonesus
cobaltous telluride
completely random series
Confolentais
Cryptotaenia DC.
Dasyprocta
dermatitis gangrenosa infantum
discipliner
engineering data processing program
equibounded
erysenegalensein
expanded slate aggregate
feed space
flame-proof switch
fluoridation
ga clause
gbt
giggot
Génissiat Dam
half-soled
handing it to you
hel countermeasure (helcm)
heterokaryotic-vigour
Holes Bay
hydraulic control of rig
hydrogen-ion comparator
imbraid
inglishes
internet better business bureau
kasses
khenes
laser bar
Ludisia discolor
markov mode
Meckel's
mixer curing
mountain sheep
musas
Nabokov, Vladimir Valdimirovich
nechtans
needle-lift adjusting shim
Nodus lymphaticus suprapyloricus
octi-
on the wane
operator information area message
orchestrelle
overbar
overrestore
phase trajectory
phosphorus absorption
physiotherapists
plaguy
predictive filtering
programmer error correction
propyl sulfoxide
pusia cancellarioides
relative seasonal fluctuation
rezidentsia
sabes
short planet gear
Skoganvarre
soluble powder
solvent membrane
spiritus menthae piperitae
Staatsburg
star sapphire
Stewart, Potter
stress-dilatancy
Sumisu-jima
superioresses
take sb into one's service
tappered rating
Tent of Meeting
thermal cone
tillmans
Turawa
unpharisaical
walk-offs
wickerworks
wildcards
work duties
zoogleic