un. 粒度变化

DIALOGUE 100 1--Yes, madam. Can I help you? 2--Yes, please. Yesterday my daughter bought this skirt from this shop. I'd like to change it. Here, I've got the receipt. 1--What's the problem? 2--I'm afr

发表于:2018-12-03 / 阅读(144) / 评论(0) 分类 英语经典听力对话

In a Department Store 1--Yes, madam. Can I help you? 2--Yes, please. Yesterday my daughter bought this skirt from this shop. I'd like to change it. Here, I've got the receipt. 1--What's the problem? 2--I'm afraid it doesn't fit. It's a size 12 and i

发表于:2018-12-03 / 阅读(168) / 评论(0) 分类 听力每日练习补充

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:2018-12-05 / 阅读(352) / 评论(0) 分类 商业服务英语

LADY: I want some envelopes please. STATIONER: Do you want the large size, or the small size? LADY: The large size please. LADY: Have you any writing-paper (信纸) ? Stationer: Yes, we do. Stationer: I haven't any small pads. I only have large on

发表于:2018-12-14 / 阅读(215) / 评论(0) 分类 新概念英语第一册

1. Where are the pencils? They're on the second shelf. Okay, thanks. 2. How much is this mirror? It's $19.95. Okay. I'll take it. 3. How much does this cost? That one is $5.00. How about this one? 4. How much are these? They're $4.00 each. That's too

发表于:2018-12-17 / 阅读(181) / 评论(0) 分类 英语词组对话

a box of 一盒 chalk 粉笔 change 零钱,找头 envelope 信封 glue 胶水 pad 信笺簿 shop assistant 售货员 size 尺码,大小 that's all 就这些 the large size 大号 the small size 小号 writing paper 信纸

发表于:2018-12-17 / 阅读(118) / 评论(0) 分类 新概念英语第一册单词MP3

Transcript This is Scientific American's 60-Second Science, I am Cynthia Graber.This will just take a minute. Physicists at the Brookhaven National Laboratory have been able to send information ahead of particle beams racing at nearly the speed of li

发表于:2018-12-24 / 阅读(227) / 评论(0) 分类 Scientific American(二)月

DIALOGUE 41 In a Department Store 1--Yes, madam. Can I help you? 2--Yes, please. Yesterday my daughter bought this skirt from this shop. I'd like to change it. Here, I've got the receipt. 1--What's th

发表于:2018-12-27 / 阅读(147) / 评论(0) 分类 英语听力训练连载

In a Department Store 1--Yes, madam. Can I help you? 2--Yes, please. Yesterday my daughter bought this skirt from this shop. I'd like to change it. Here, I've got the receipt. 1--What's the problem? 2--I'm afraid it doesn't fit. It's a size 12 and i

发表于:2018-12-27 / 阅读(130) / 评论(0) 分类 听力每日练习补充

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? The 2008 Nobel Prize in physics goes to an American and two Japanese scientists for work related to symmetry in particle physics. In the early 1960s, Yoichiro Nambu of

发表于:2019-01-08 / 阅读(182) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science, I'm Steve Mirsky, got a minute? Every Star Trek fan knows theres matter and antimatter, but why is there apparently so much more matter than antimatter?Scientific American's JR Minkel: Two recent exp

发表于:2019-01-08 / 阅读(194) / 评论(0) 分类 Scientific American(四)月

Higgs Boson Finding Excites Fermilab Scientists Some 200 scientists and other staffers gathered at Fermilab -- at two o'clock in the morning - to watch the announcement from Geneva. Many of them have strong connections to the CERN experiment - using

发表于:2019-01-13 / 阅读(163) / 评论(0) 分类 VOA标准英语2012年(七月)

Fermilab Scientists Optimistic About Finding Higgs Boson Particle Scientists at the CERN laboratory in Geneva, Switzerland say they are encouraged by new data suggesting their Large Hadron Collider, the world's most powerful atom-smasher, is one step

发表于:2019-01-13 / 阅读(178) / 评论(0) 分类 VOA标准英语2011年(十二月)

Could Rising Temperatures Mean Smaller Mammals? Scientists say in the ancient past, higher temperatures meant smaller mammals. Theyre studying how a brief, but dramatic climate change event affected body size. Its called the Paleocene-Eocene Thermal

发表于:2019-01-14 / 阅读(154) / 评论(0) 分类 VOA标准英语2012年(二月)

I want someenvelopes, please. Do you wantthe large size or the small size? The largesize, please. Do you haveany writing paper? Yes, we do. I don't haveany small pads. I only have large one. Do you want a pad? Yes, please. And I wantsome glue. A bott

发表于:2019-01-23 / 阅读(129) / 评论(0) 分类 英语学习乐园

The Big Bang theory isn't about the bang itself but about what happened after the bang. Not long after, mind you. By doing a lot of math and watching carefully what goes on in particle accelerators, scientists believe they can look back to 10-43secon

发表于:2019-01-29 / 阅读(182) / 评论(0) 分类 万物简史

How about 'Pig Supreme'? asked one of the lambs. 细皮肥猪怎么样?一只小羊问道。 No good, said Charlotte. It sounds like a rich dessert. 不好,夏洛说,这听上去像油腻的菜名。 How about 'Terrific, terrific, terrific'? as

发表于:2019-01-29 / 阅读(178) / 评论(0) 分类 夏洛的网

I was vacationing in Miami, Florida, and I went into a souvenir store to get some gifts for friends back home. Lydia: Could you show me where the T-shirts are? Clerk: Sure, theyre on the left, along the wall. Can I help you find something ? Lydia: Id

发表于:2019-02-06 / 阅读(157) / 评论(0) 分类 地道美语播客

让步状语从句: 主要连接词:although (虽然)/ even if (though) (即使)/ while (尽管)后两个是考试的重点。no matter what (= whatever无论什么) / no matter how (=however, 无论怎样) / whetheror n

发表于:2019-02-12 / 阅读(143) / 评论(0) 分类 实用英语

IN THE NEWS - Scientists May Have Found 'God Particle' 新闻报道 - 科学家们可能发现了上帝粒子 This is IN THE NEWS in VOA Special English. 这里是美国之音慢速英语新闻报道。 This week, scientists in Switzerland reported a

发表于:2019-02-18 / 阅读(202) / 评论(0) 分类 2012年VOA慢速英语(七)月
学英语单词
a lame apology
ablation cooling
acroterion
AIUM
allaying
amend reduced gradient method
asperser
authigenic constituents
back geared motor
bayji
Berenguela
bonded uranium rods
carriage examiner
Castraausil
chain drawing
chemical characteristic
circular double stranded DNA
closed case
complementophil group
cone of pumping depression
cowpylle
cumulative ionization chamber
detainments
differential global positioning system
Drunken Fist
durums
dwaine
encephalomyelic
endocrine glands
ethylene
fashion acceptance cycle
fetichise
finishing range
fluid information
fuel-changing gear
full enclosed motor
functional structure
gear tooth engagement
Gradall
grammatical inference by induction
greenhouse slug
Hakken-zan
high altitude low opening profile
Indigofera suffruticosa
iron cell
Järnforsen
Kamiesberg
kupferschiefer type deposit
laser heated wind tunnel
laser rotational sensor
limit gap gauge
lithoidal texture
lummis
madanes
mechanism of ion fragmentation
memlinc
microdrosophila (oxystyloptera) tecifrons
microparticle
middle disc
model building module
monocomponent heterogeneous system
mulvanies
nitrile ylide
non-fissionable component
ocean regions
Panikkankulam
personal life-saving appliance
power defect
prove be a match for someone
pyrognostic test
Pāzanān, Kūh-e
rapare
real-time interrupt
reign supreme
relict sediment
roller chain differential drive
Rorippa palustris
safety factors
sappily
scaled formation
Selinon
sheth
smew
smooth aster
social context
solid solution treatment
support section
synchronous machine transients
taichungs
thewing
tone-deaf
totos
transparency cathode-ray screen
travel-reviews
triglyme
ultimate range ballistic missile
universal authentication
unrecompensed
venture board
vitreous-china sanitary ware
Weyl chamber
zdalga