剥蚀表面

Imagine that when you walked in here this evening, 想象一下当你在今晚步入这里时, you discovered that everybody in the room looked almost exactly the same: ageless, raceless, generically good-looking. 你发现所有在场的人看上去

发表于:2018-12-05 / 阅读(120) / 评论(0) 分类 TED演讲设计篇

When you spill a liquid on the ground, it splashes. But if youre a guy using a urinal, or, more important, if the liquid is dangerous, say, an infected blood sample, you want to limit splashing. In other words: If an accident happens, you want the dr

发表于:2018-12-24 / 阅读(115) / 评论(0) 分类 2016年Scientific American(十二)月

Leaves Inspire Better Solar Panels What do leaves and solar panels have in common? Both absorb sunlight and turn it into energy. But while solar panels typically have smooth surfaces, leaves have tiny wrinkles and folds that allow for maximum light a

发表于:2018-12-31 / 阅读(125) / 评论(0) 分类 英语听力文摘 English Digest

In toothbrushing, it is important to clean at the gum margins, because the bacteria usually accumulates here. Neglecting to clean the gum margins, the gums will become inflamed and will bleed easily on toothbrushing. 刷牙最重要的是针对牙齿的

发表于:2019-01-05 / 阅读(146) / 评论(0) 分类 英语新闻视频

By Derek Kilner Nairobi 16 June 2008 A battalion composed of troops from Sudan's northern and southern armies is set to deploy Tuesday to the disputed Abyei area on the country's north-south border. As Derek Kilner reports for VOA's East Africa bure

发表于:2019-01-06 / 阅读(154) / 评论(0) 分类 VOA标准英语2008年(六月)

It's tough to be a machine in the desert. Particles of dirty sands walk their way in to moving parts where they break turbine's motors pipes on other equipment.To avoid the costly warranty, researches are taking lessons from a desert native, the yell

发表于:2019-01-08 / 阅读(148) / 评论(0) 分类 Scientific American(二)月

Earth's Surfaces Are Always Moving 地球表面一直在运动 From VOA Learning English, this is Science in the News. Im Anna Matteo. And Im Christopher Cruise. Scientists who study the Earth tell us the continents and ocean floors are always moving

发表于:2019-01-12 / 阅读(114) / 评论(0) 分类 2014年VOA慢速英语(四)月

Senegal's president, Abdoulaye Wade, has convinced his Sudanese counterpart Omar al-Bashir to reestablish diplomatic relations with Chad. The effort is Mr. Wade's latest attempt at diplomacy in the turbulent relationship between Sudan and its neighb

发表于:2019-01-13 / 阅读(156) / 评论(0) 分类 VOA标准英语2008年(七月)

LULU GARCIA-NAVARRO, HOST: After World War II, a Hollywood gas station became the center of that city's hidden sex life. Scotty Bowers was an attendant there. (SOUNDBITE OF FILM, SCOTTY AND THE SECRET HISTORY OF HOLLYWOOD) SCOTTY BOWERS: One day, Car

发表于:2019-01-17 / 阅读(125) / 评论(0) 分类 2018年NPR美国国家公共电台8月

The few surfaces not covered by signs are often clad in a distinctive, dark green-gray, striated aluminum siding. 这仅存的没有被商标遮盖的建筑,一般都被包裹在有特色的阴暗铝灰条纹的铝制外壁板之中。 Take-out san

发表于:2019-01-18 / 阅读(188) / 评论(0) 分类 TED演讲商业篇

JUDY WOODRUFF: Now: sharks. Just saying the word can send shivers down the spines of some, but as Hari Sreenivasan found in this report, studying their skin could be key to fighting diease and is on the cutting edge of the larger push announced at th

发表于:2019-01-27 / 阅读(162) / 评论(0) 分类 PBS访谈健康系列

By Lisa Schlein Geneva 06 April 2007 The U.N.'s Chief Human Rights Official blames widespread sexual violence in conflict ridden Darfur on Sudanese Government Forces and allied militia. Louise Arbour is urging the Sudanese government to conduct an im

发表于:2019-01-31 / 阅读(179) / 评论(0) 分类 2007年VOA标准英语(四月)

By Pearse Lynch Nairobi 03 July 2006 A Uganda government delegation has flown into southern Sudan to discuss an offer of peace talks from the rebel Lords Resistance Army, which has waged a 20-year war against the Ugandan government. ---------- Salva

发表于:2019-01-31 / 阅读(194) / 评论(0) 分类 2006年VOA标准英语(七月)

Juninho reveals contact with Chelsea's Malouda about Brazil move RIO DE JANEIRO, Oct. 22 (Xinhua) -- Former Brazil international midfielder Juninho has revealed that he has spoken to Chelsea's Florent Malouda in a bid to bring the midfielder to Vasco

发表于:2019-01-31 / 阅读(187) / 评论(0) 分类 英语新闻

By Cathy Majtenyi Nairobi 13 September 2006 At least 23 people were killed and two wounded by landmines in two separate incidents in eastern Sudan. A UN contractor uses a metal detector to search for mines planted along a dirt road in Juba, Sudan Ac

发表于:2019-01-31 / 阅读(236) / 评论(0) 分类 2006年VOA标准英语(九月)

Commuters faced a nightmare journey home tonight as Britain's trains were blighted by delays and road surfaces melted in the heat. 今晚对于通勤的乘客而言真是个噩梦般的回家之旅英国的火车彻底延误毁了,路面高温简直是

发表于:2019-02-05 / 阅读(143) / 评论(0) 分类 阅读空间

By Peter Heinlein Addis Ababa, Ethiopia 17 October 2007 A group concerned with human rights in Ethiopia's eastern Ogaden region says refugees fleeing to neighboring Somalia are being rounded up by Somali authorities and handed over to Ethiopian troop

发表于:2019-02-06 / 阅读(229) / 评论(0) 分类 2007年VOA常速英语(十月)

D: Hey, Yael, check out my new white linen suit. It's going to keep me cool on my vacation to the Mojave desert. Y: That is one snazzy suit, Don. D: Oh, I'm stylin'. Plus, everyone knows that white reflects heat and black absorbs it. Yes, if you're o

发表于:2019-02-16 / 阅读(145) / 评论(0) 分类 英语听力文摘 English Digest

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(154) / 评论(0) 分类 经济学人综合

Science and technology 科学技术 Hotel hygiene 旅馆卫生 Mind the remote 当心遥控器 The next time you check in 下次你在办理入住手续的时候 3_副本.jpgNO ONE likes to think about who was in their hotel room before them, let alo

发表于:2019-02-24 / 阅读(121) / 评论(0) 分类 经济学人科技系列
学英语单词
5-ethyldeoxyuridine
a generation ago
after breast
annual income tax return
antique market
austenite crystal
be inseparable from
billboard.com
bills receivable register
blinde
boquilla
breaded fish
bretzels
buying for current needs
byerly
CDJ
checkerberry oil
civil engineer's scale
component spinor
conflict of applications
Cotula coronopifolia
Cryophylic
data type rule
derricking rope
dihexagonal-pyramid
dimensional characteristic
duplicate production
ear-breaking
economic product
emmys
emories
escuchar
face ague
final frequency
flagellated bodies
flexible metal conduit
fractional cold
frictional losses
fully-furnisheds
fund for betterment and expansion
game on
godites
Haleys
hemifacial atrophy
high performance radio local area network
hoar frost
HOTPHOTOREP
Huila Mount
ineligible commercial paper
interactive job submission
intermolecular force
isoschizomerase
kick down the ladder
lakon nai (thailand)
Le Fort's fracture
Leucosporidium
living filter
maunt-
mid-year review
minimal plane
misalphabetized
miscellaneous number
mixing faucet
moza
multizone(d) reactor
mylophore
N-glycylglycine
normal for tooth surface
obviable
outfriend
pack-ice
palletized transport
pick-up claw
pipe head
Predictive Failure Analysis
quartz-banakite
rejane
rends
revocable living trust
ribes alpestre wall.ex decne
roof squares
saimiri sciureuss
salhas
self balancing instrument
self-immolate
series loss
shrewdly
solution collapse
swan-mark
top chuck
toric smoothing machine
transduodenal
traumatic pannus
turney
turnpike trust
unify
unsought goods
value of every commodity
vanadium pentasulfide
vibration physics
wovens
zimmerns