[安全 自] 激光线型感烟火灾探测器

By Carol Pearson Washington 30 April 2008 Ten years ago, the U.S. Food and Drug Administration approved LASIK, eye surgery with a laser that enables people to see without glasses. But about five percent of LASIK procedures fail, and those patients ca

发表于:2018-12-08 / 阅读(189) / 评论(0) 分类 VOA常速英语2008年(四月)

A: Hello, this is Betty. B: Hi, Betty. Larry here. How many smoke detectors are in your apartment? A: Actually, I have two. B: Are the batteries fresh? A: Both batteries are good. B: Great. I need to come by and check them myself. A: No problem, when

发表于:2018-12-26 / 阅读(208) / 评论(0) 分类 租住公寓-Renting an Apartment

( CHAPTER TWELVE - Continued ) There was a long, breathless silence. Ralph found that he had bark in his mouth from the gnawed spear. He stood and peered upwards to the Castle Rock. As he did so, he heard Jack's voice from the top. Heave! Heave! Heav

发表于:2018-12-31 / 阅读(178) / 评论(0) 分类 有声英语文学名著

My cooking has always been the target of family jokes. One evening, as I prepared dinner a bit too quickly, the kitchen filled with smoke and the smoke detector went off. Although both of my children

发表于:2019-01-03 / 阅读(224) / 评论(0) 分类 英汉幽默故事选读

吸烟危害身体健康,这三岁小孩都知道。但是,照样有无数前赴后继的勇士们在不停地加入着这个行列,并且,坚定不移而又顽强地在摧残着自己微弱身躯。中国拥有庞大的吸烟人口,世界上每四个烟民中就有一个是中国人;而与此同时,全球每年有3000万新增烟民,我国又占了其

发表于:2019-01-10 / 阅读(187) / 评论(0) 分类 天籁音乐

By Zulima Palacio Atlanta, Georgia 20 December 2007 The Christmas season is celebrated in communities throughout the United States. Producer Zulima Palacio recently visited Stone Mountain Park outside Atlanta in the southeast state of Georgia to take

发表于:2019-01-11 / 阅读(196) / 评论(0) 分类 VOA常速英语2007年(十二月)

AUDIE CORNISH, HOST: Each year, malaria kills about half a million people around the world. Health officials say a fast, cheap, accurate way to test for malarial infection would be extremely helpful in combating the disease. As NPR science correspond

发表于:2019-01-16 / 阅读(204) / 评论(0) 分类 2018年NPR美国国家公共电台5月

A: Hello, Betty speaking. B: Hey, Betty. This is Larry. Tell me how many smoke detectors you have, please. A: This apartment came with one, and I installed another one. B: Are there fresh batteries in each of them? A: Each detector beeps when the bat

发表于:2019-01-20 / 阅读(161) / 评论(0) 分类 地道英语对话-租房

A: Hello, this is Betty. B: Hello, Betty. This is Larry. How many smoke detectors are on your ceiling? A: I have two smoke detectors. B: Do you have fresh batteries in both of them? A: Both batteries are pretty fresh. B: Very good. I have to come by

发表于:2019-01-20 / 阅读(153) / 评论(0) 分类 地道英语对话-租房

A: Hello, this is Betty. B: Hi, Betty. Larry here. How many smoke detectors are in your apartment? A: Actually, I have two. B: Are the batteries fresh? A: Both batteries are good. B: Great. I need to come by and check them myself. A: No problem, when

发表于:2019-01-20 / 阅读(171) / 评论(0) 分类 地道英语对话-租房

A: Hi, this is Betty. B: Hi, Betty. It's Larry. I need to know how many smoke detectors are in your apartment. A: There was one when I moved in. Then I added one. B: Do both detectors have fresh batteries? A: I always keep them fresh. I don't want to

发表于:2019-01-20 / 阅读(187) / 评论(0) 分类 地道英语对话-租房

Michelle Wright : A national survey reveals gas prices are down 1.5 cents this week to a nationwide average of 2.93 for a gallon of self-serve regular. Federal investigators say they've found 15 examp

发表于:2019-01-26 / 阅读(183) / 评论(0) 分类 商业报道2006年

By Paul Sisco Washington 14 November 2007 At the McDonald Observatory in western Texas, a unique space program has been quietly underway for more than 30 years. It is called the Lunar Laser Ranging Program. VOA's Paul Sisco has more. Research scienti

发表于:2019-01-31 / 阅读(224) / 评论(0) 分类 VOA常速英语2007年(十一月)

Rebecca: Look, theres smoke coming from six stories up. Hugh: Yes, I know. Didnt you hear the fire alarm go off upstairs a few minutes ago? Rebecca: No, but Im really glad theres a fire station only a few blocks away. Hey look, theres the fire engine

发表于:2019-02-05 / 阅读(146) / 评论(0) 分类 地道美语播客

Time again for our Website of the Week, when we showcase interesting and innovative online destinations. The world of physics has changed a lot since I went to school. More powerful particle accelerators atom smashers, they used to call them have all

发表于:2019-02-08 / 阅读(226) / 评论(0) 分类 VOA标准英语2010年(三月)

My cooking has always been the target of family jokes. One evening, as I prepared dinner a bit too quickly, the kitchen filled with smoke and the smoke detector went off. Although both of my children had received fire-safety training at school, they

发表于:2019-02-18 / 阅读(205) / 评论(0) 分类 趣味英语

Unit 17 第十七单元 Conversation 1 会话 1 A:Miss Sun,could you please type this report for me? A:孙小姐,请替我打这份报告好吗? B:Certainly,Mr. Baker. B:当然,贝克先生。 A:Could you please double space it so I can make co

发表于:2019-02-19 / 阅读(665) / 评论(0) 分类 巧嘴秘书情景对话

歌词: You and I, bloodline. We come together every time. Two wrongs, no rights. We lose ourselves at night. From the outside, from the outside. Everyone must be wondering why we try. Why do we try. Baby in our wildest moments. We could be the gre

发表于:2019-03-02 / 阅读(297) / 评论(0) 分类 英文最新流行歌曲

Voice 1 Welcome to Spotlight. I'm Adam Navis. Voice 2 And I'm Marina Santee. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 We use it to cook. We use it

发表于:2019-03-04 / 阅读(238) / 评论(0) 分类 环球英语 Spotlight

Uh... Laying back against this windshield Parked out in this Georgia red field This is where we burn our summer nights Long little lipstick kisses on the hood of our tacoma We were sailing free, going on free and wild She was smoking hot, a whiskey s

发表于:2019-03-11 / 阅读(492) / 评论(0) 分类 美国乡村音乐
学英语单词
6-membered
ajr
Ameiva
anomaly of ionosphere
anterior calcanean articular surface
anything for a quiet life
Arvilla
ash soil
Assembly Member
assers
at baier
average code length
azimines
be hot on
bilateral trade
biorthonormality
Bluetooth phone
bowlt
Bushmanoid
by the skin of one's teeth
californium oxychloride
channel filling
chematocelia
chisel type scrap cutter
chromatis
clottishness
coal mining under railways
crystalloblastic orientation
cyantraniliprole
decorate for
Ein Zorene
electromotive force transducer
end bearintg cover
executive decision support system (edss)
expansion element
Ferlach
fibrae corticorubrales
flashed brick
floating nuclear-powered plant
foreguard
fructus galangae
gamar
genus amphiumas
grantman
gretzkies
guaranteed speed regulation
guti (gooty)
Hankou
heavy-metal star
helical gearing
hydroxypyridine
I would
immigrations
indianola
interpeduncular bodies
intracambial
Jannie
jorb
kw.
leukocytic crystals
macular corneal dystrophy
Mandandi(Mussari)
maritime tradition
Marme's reagent
megafan
merger mania
metoxenous
nete lymphocapillare
nine lives
nitzschia kutzingiana
oceanographic engineering
paediatic
pars amorpha
partial duration series
pattern evaluation
phcoerythrobilin
pronouncement
punto di roma
rahi
regale ... with
rhythmlessly
rubiesite
rusty tinamous
scelodonta lewisii
select column
session band
squeeze out of
steam diluent
stuck-in-the-mud
tartans
topotaxy
Trachelospermum dunnii
transformational matrix
Trucial States
unworthier
uraturias
urban space
waldners
wet-to-dry
wired television
Wombwell
xus