光电感烟探测器

optimism swap ecology charter horizon prototype uproar cereal orientation originate burner photoelectric subject compute forum racket glare flask infectious outlaw compile roundabout mercury amplitude pedal

发表于:2018-12-01 / 阅读(144) / 评论(0) 分类 用Mp3背六级单词

TEXT Seen through the eyes of a young friend Einstein was a simple, modest and ordinary man. The professor and the Yo-yo My father was a close friend of Albert Einstein. As a shy young visitor to Einstein's home, I was made to feel at ease when Einst

发表于:2018-12-04 / 阅读(206) / 评论(0) 分类 大学英语精读第二册

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(155) / 评论(0) 分类 租住公寓-Renting an Apartment

Science and technology. 科技。 Photoelectric cells. 光电池。 To dye for. 利用染料进行能量转化。 A new type of cell may bring solar energy indoors. 一种新型电池也许能带来室内太阳能。 THE phrase indoor solar power sou

发表于:2018-12-31 / 阅读(112) / 评论(0) 分类 经济学人科技系列

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(144) / 评论(0) 分类 英汉幽默故事选读

四六级阅读占考试的比重很大,很多考友也为阅读烦恼不已,该怎么办呢?两个字:多看! 所以,从今天开始,每天会节选一些文章和大家一起阅读。 接

发表于:2019-01-03 / 阅读(134) / 评论(0) 分类 阅读空间

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(107) / 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(110) / 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(117) / 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(128) / 评论(0) 分类 地道英语对话-租房

Al Gore accepted the Nobel Peace Prize in 2007 along with Rajendra Pachauri accepting on behalf of the UN's intergovernmental panel on climate change for their work to sound the alarm over global warming. The Six Nobel Prizes are traditionally awarde

发表于:2019-01-22 / 阅读(118) / 评论(0) 分类 自然百科2009年

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(116) / 评论(0) 分类 商业报道2006年

Science and Technolgy. 科技。 Photoelectric cells. 光电池。 To dye for. 染料光电池。 A new type of cell may bring solar energy indoors. 一种新型电池有望将太阳能引进室内。 THE phrase indoor solar power sounds like an oxym

发表于:2019-01-26 / 阅读(128) / 评论(0) 分类 经济学人科技系列

But the landmark eventthe dawn of a new agecame in 1905, when there appeared in the German physics journal Annalen der Physik a series of papers by a young Swiss bureaucrat who had no university affiliation, no access to a laboratory, and the regular

发表于:2019-01-29 / 阅读(121) / 评论(0) 分类 万物简史

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(95) / 评论(0) 分类 地道美语播客

Science and technology 科学技术 Photoelectric cells 光电池 To dye for 染料光电池 A new type of cell may bring solar energy indoors 一种新型电池有望将太阳能引进室内 THE phrase indoor solar power sounds like an oxymoron. 室内

发表于:2019-02-07 / 阅读(135) / 评论(0) 分类 经济学人科技系列

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(125) / 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(141) / 评论(0) 分类 趣味英语

Marie Curie was born in 1867. She is one of the greatest scientists ever to have lived. She was a pioneer in the field of radioactivity and discovered the chemical elements radium and polonium. Curie is the only person ever to win two Nobel Prizes in

发表于:2019-02-19 / 阅读(124) / 评论(0) 分类 世界名人简介

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(176) / 评论(0) 分类 环球英语 Spotlight
学英语单词
acute anemic dropsy
Adenophora liliifolia
Aerocaine
Agago
bakagal
baptisms
bayern (bavaria)
bill drawn payable at a fixed date
Bioflor
blasto-holoclastite
bodying agent
boil-in-bag
box-type brush holder
Cachuela Esperanza
camp-mader
Cardamine agyokumontana
carved in stone
chain binomial model
CIBSE
Coastline Topographis Survey
cognominity
compression moulding compound
connecting rod bearing seat
coutch
DCNA
dentosurgical
endurantism
epicyclic gear drive
execution command
factor allocation
favver
file compression
fisher-hsu-roy distribution
flavicin
golf-school
guesthall
harelip dressing forceps
haviland
high tenacity fibre
horizontal tubular boiler
hypervelocity round
Indian operation
intermediate-frequency combustion instability
iodyrite (iodargyrite)
iPad Nano
isooctanol
Italian cord
jumble-bead
Kapal
Kolowa
konjak
Leptomischus parviflorus
linear synchronous machine
lower chest bandage test
magazine area
materiel pipeline
membrane element
metharbitals
military position
miniaturizers
moujiks
multiply-bound atom
nanophthalmoss
Nejdek
Nemonadectin
Net Ware
Old Age Pensions Act
operation efficiency
orographic thunderstorm
Plancoët
premature transcription termination
prematured
princelike
redenominating
reference ring gauge
rotary vertigo
seawane
secularization
set my heart upon
shuttle armature type
single-chip microprocessor
sinus intercavernosus anterior
slat type conveyer
smother-fire
special staff group
staff officers
stand no nonsense from sb
takeup motion
tea twisting machine
testing strip
Theiler's virus
to breast in
trick into
unpicked
up-on
vare
vertical die slotting machine
violetears
volume correction
wet bulb temperature
windblower
word-initial