疏松群集模型

Cicadas Swarm Wide Portions of US The cicadas are back. Over the past few weeks, across a wide swath of the eastern United States, the notoriously noisy bugs have emerged by the billions from their long, underground adolescence. On a muggy afternoon

发表于:2018-12-08 / 阅读(173) / 评论(0) 分类 VOA标准英语2011年(六月)

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(213) / 评论(0) 分类 Scientific American(七)月

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(183) / 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(229) / 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(224) / 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(207) / 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(228) / 评论(0) 分类 英语笔译

Very early one winter morning,during a hard frost, a fox was drinking at an ice-hole, not far from the haunts of men.Meanwhile,whether by pure accident or from negligence doesn's much matter,the end of its tail got wet,and froze to th

发表于:2019-01-09 / 阅读(314) / 评论(0) 分类 趣味英语

Occupy Protesters Swarm US Capitol in Washington As the protesters held what they call a general assembly on the Capitol grounds, police responded to a suspicious man wearing a Philadelphia police uniform. Why is he being searched, asked one proteste

发表于:2019-01-13 / 阅读(236) / 评论(0) 分类 VOA标准英语2012年(一月)

California Earthquake Swarm Rattle Nerves, Teaches Lesson Workers in Brawley repair quake damage, as scientists at the California Institute of Technology learn more about the network of fault-lines beneath the desert community. Since Sunday more than

发表于:2019-01-13 / 阅读(173) / 评论(0) 分类 VOA标准英语2012年(八月)

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(223) / 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(183) / 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(162) / 评论(0) 分类 英文语法词汇

Holiday tourists swarm scenic spots XI'AN, Oct. 4 (Xinhua) -- Scenic sites around China have been overwhelmed by large numbers of visitors during the ongoing Golden Week holiday, triggering complains and criticism by netizens and tourists alike. Abou

发表于:2019-02-03 / 阅读(187) / 评论(0) 分类 英语新闻

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(172) / 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(189) / 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(211) / 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(174) / 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(237) / 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(224) / 评论(0) 分类 英语时差8,16
学英语单词
adolescent need
allround
animal lymph
asclepiadaceaes
associatory
authentication exchange
azo-bonds
baritone hornists
bifid scrotum
borealis
bread the egg in sb's pocket
bud pollination
bundle adjustment
byee
cable flag
chattahoochee rivers
chemical silvering
colemanite-barytes concrete
compensation
copper acetoarsenite
date indicator driving wheel
devaluation of pound
device function controller
direct-driven pump
dred
dual motor drive
dubery
electronic countermeasures attack
English studies
EPEAT
FEBs
foster parent
fractional note
get to the core of
heavy duty word
hippoboscas
hook release circuit
infinitely many
interglandular
internal revenue code
jordanians
Kachess L.
kelyphites
kovac
law of inertia
license plate light
life-searching out of earth
lymphogranuloma
lyophylized
magilus lamarckii
Malaya Severnaya Dvina
mammalogists
mealybugs
measured components
mgb2 superconductor
misregistration character
mode extension
monoatomic layer
mud ball
net of reverves
NetWare Core Protocol
nonpsychoanalytical
order for purchase
Osikovo
painlessly
paradoxial
parchment-maker
pincers hair
posttraumatic
presentation services layer
prismatic quartz
prophetesss
psychoplegic
re-confirms
recommence
redhawk
rekeyboarded
rise level
roust about
safe-conducts
Salyut Space Station
shore boulder
short-coats
Sindora
Sinosenecio euosmus
spring hanger pin
stenosal murmur
swelling degree
tag block
tanycyte
tectricial
tetracosadienoic acid
tin spirits
Tuffier's inferior ligaments
twist drill
uk compare
vairs
veggie
Verdi
warmbir
without sympathy
Zipf law