音标:['prәupәnәun] ;
n. 〈化〉丙酮
n the simplest ketone; a highly inflammable liquid widely used as an organic solvent and as material for making plastics
词型变化:名词复数形式 : propanones
【近义词】

WORDS AND THEIR STORIES - Tinpan Alley By Susan Kelen Broadcast: Sunday, October 10, 2004 Now, the VOA Special English Program Words and Their Stories. Today, we tell about the expression, tinpan alle

发表于:2018-12-01 / 阅读(212) / 评论(0) 分类 WORDS AND THEIR STORIES

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-04 / 阅读(100) / 评论(0) 分类 英文魔法师字源大挪移

[00:17.36]Figure On The Proch [00:26.40]门廊鬼影 [00:36.51]Back in the early 1980s my aunt lived in a house [00:41.27]that was literally located in the middle of nowhere. [00:46.05]It used to really creep my younger brother and me out, [00:50.28]but

发表于:2018-12-11 / 阅读(96) / 评论(0) 分类 英语灵异故事

[00:17.23]Figure On The Proch [00:26.43]门廊鬼影 [00:35.14]I lay back down and tried to go back to sleep. [00:39.57]After I had lain there for about 5 minutes, [00:43.12]I started to hear a tapping sound. [00:45.77]I listened for a minute, [00:48.07]

发表于:2018-12-11 / 阅读(111) / 评论(0) 分类 英语灵异故事

Out of the frying pan and into the fire 【1+1英文】 Angela:

发表于:2018-12-24 / 阅读(133) / 评论(0) 分类 英语口语1+1

panacea /ˌpnə'si:ə/ A two-week vacation is wonderful for fatigue, but will not cure baldness or improve vision. It is no panacea. -- remedy for all ills; cure-all; universal remedy ﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌

发表于:2018-12-30 / 阅读(119) / 评论(0) 分类 突破英文词汇

By Jim Bertel Washington, DC 17 February 2006 watch Bird Flu report As the deadly H5N1 strain of bird flu continues to spread from Asia to the Middle East, Africa and Europe, there have been many pred

发表于:2019-01-04 / 阅读(160) / 评论(0) 分类 2006年VOA标准英语(二月)

Larry到李华住的地方,去看她新领养的猫咪小雪球。今天李华会学到两个常用语:mental和pro. LL: Snowball is adorable! She's so little and fluffy! LH: 就是啊,我的猫咪

发表于:2019-01-11 / 阅读(110) / 评论(0) 分类 美国之音《流行美语》

今天我们要讲的习惯用语都包括pan这个词。它最常见的意思是平底锅或者盘子。我们要学的第一个习惯用语是: out of the frying pan into the fire。 Frying意思是油煎或者油炸,所以frying pan就是煎东西

发表于:2019-01-16 / 阅读(146) / 评论(0) 分类 美国习惯用语

A: I am looking for a pan. B: No problem. What size would you like? A: A big one would be nice. B: How about this one? It's our biggest16 in diameter. A: Oh, yes. I like that one. But it's too heavy. B: Okay, try this one. It's made of aluminum. A: O

发表于:2019-01-20 / 阅读(123) / 评论(0) 分类 购物英语对话

A: I'm looking for a pan I can use in my kitchen. B: What size pan were you thinking of? A: I've already got a small pan. I need a big one. B: Well, this one might work for you. A: Oh, no, that's way too heavy a pan for me. B: Here, lift this aluminu

发表于:2019-01-20 / 阅读(77) / 评论(0) 分类 购物英语对话

A: Can you help me find a pan? B: Are you looking for a small, medium, or large pan? A: I want a big pan. B: Does this one look big enough? A: Yes, it's the right size, but it weighs too much. B: Well, what do you think of the aluminum pan? A: It's l

发表于:2019-01-20 / 阅读(132) / 评论(0) 分类 购物英语对话

A: I'd like to purchase a pan. B: Is there any particular size that you want? A: Well, I cook a lot of big meals. B: What do you think of this one? It's a 16 pan. A: Yes, that's the right size, but it's so heavy. B: Well, look at our aluminum pan. It

发表于:2019-01-20 / 阅读(88) / 评论(0) 分类 购物英语对话

A: I need a pan. B: Okay. Do you have a particular size in mind? A: Well, the bigger the better, I think. B: Look at this one. It's our biggest pan. A: Yes, that is big enough, but it's too heavy for me. B: Okay, we have the same thing in aluminum. A

发表于:2019-01-20 / 阅读(67) / 评论(0) 分类 购物英语对话

A: I am looking for a pan. B: No problem. What size would you like? A: A big one would be nice. B: How about this one? It's our biggest16 in diameter. A:I like that one, but it's too heavy. B: Okay, try this one. It's made of aluminum. A: This is muc

发表于:2019-01-21 / 阅读(98) / 评论(0) 分类 购物-Shopping

MADRID, Feb. 2 (Xinhua) -- Spanish Prime Minister Mariano Rajoy on Saturday denied that he and other members of his Popular Party (PP) had received illegal cash payments hidden from tax authorities. The accusations were false, Rajoy said at the PP he

发表于:2019-02-02 / 阅读(54) / 评论(0) 分类 英语新闻

MADRID, June 1 (Xinhua) -- The Spanish Football Federation ( RFEF) confirmed Friday that five of the next seven finals of the Spanish Supercup will be played in China. The RFEF has confirmed an agreement with the company Vansen International Sport to

发表于:2019-02-02 / 阅读(70) / 评论(0) 分类 英语新闻

GUADALAJARA, Mexico, Oct. 22 (Xinhua) -- The 16th Pan American Games finished the competition of its eighth day to complete the first half of the schedule with several sports wrapped up, given out in total 24 golds on Saturday. The United States cont

发表于:2019-02-03 / 阅读(84) / 评论(0) 分类 英语新闻

今天我们要学的词是pro-life。 Pro-life意思是反对妇女有堕胎的选择权。Pro-life的对立面是 pro-choice,支持妇女的堕胎权。美国总统奥巴马不久前在圣母大学发表毕业演讲。Hundreds of pro-life activis

发表于:2019-02-05 / 阅读(105) / 评论(0) 分类 英语每日一词

我们要学的第一个习惯用语是: out of the frying pan into the fire。Frying意思是油煎或者油炸,所以frying pan就是煎东西的平底锅。 这个习惯用语由来已久,最早出现在十六世纪早期一名英国作家的笔

发表于:2019-02-21 / 阅读(66) / 评论(0) 分类 实用英语
学英语单词
achromoderma
acne rosacea keratitis
active misrepresentation
adhesive for laminated film
alloy steel nuts
Alphabet stock
assembling joint
Banchaung
barometries
bimesters
birket
book-size
botanophila kanmiyai
Broca's aphasia
Bronlyn
bull through
centeral
ceramic source
cherrapunji (cherrapoonjes)
Chian turpenting
child welfare agencies
cinediscigraphy
coach bus
colasposoma dauricum (mannerheim)
Damoiseau's curve
deformation development
Dendrobium stuposum
disimproves
distributed instrument
double voltage rectifier
draw up a plan
duration of short circuit
dyshema topoiesis
dyslipidosis
electrical phase angle
electron projection lithography
eomds
equality of education opportunity
equivalent viscosity
eumeiosis (battaglia 1945)
exonerates
fase corrdinate
FICA tax expense
frequency-scan antenna
Goldilocks principle
grain boundary strength
grain line
How do you do?
ilija
in mids
interruption handling
laminated particle-board
long-persistence oscilloscope
loti
manual logic
multitaxa
Nachalovo
newsboy
nonparadoxical
nornarcotine
organ stop
oridonin
palaeontologies
PAPP-B
paris-sud
permanent inks
pneumatic capstan
polymerization dosimetry
porcelainized steel
pre qualify
produce electricity
progressive-gauge
radio ceramics
raghuram
raposo
reconceptualizations
reflex sensitization
remote-control camera
resource information bank
screw-ups
seedspecimenjar
small outline dimm
splachnum rubrum mont.
steganalyzing
storage island
store d'oeuvres
studio recording
sulfur dioxide converter
thermodynamic law
tied-in clause
tin-worm
tracheostomises
Tuffnell's diet
tulk
uk -headed
ultimate limit state
vertical variation
virtual economy
what size
zone positions
zone-box circuit
zoosmosis