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(181) / 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(203) / 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(406) / 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(254) / 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(219) / 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(132) / 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(282) / 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(166) / 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(158) / 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(247) / 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(252) / 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(204) / 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(222) / 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(193) / 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(153) / 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(247) / 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(226) / 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(180) / 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(181) / 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(259) / 评论(0) 分类 2012年VOA慢速英语(七)月
学英语单词
acoustic reactances
acyl-lysinase
adamsky
aloeaceaes
apples(and pears)
archaeogastropods
arilus cristatuss
astronomer
aswad
auto-network shutdown
autocovariance matrix
Baic
batrachophagous
brush step
canonical homorphism
catecholase
CFU-Mixed
chainwall
cladonia tundra
close a case
cloth finishing
consignment agreement
cooperation and exchange programs between schools
Corab
disware
Dumasia cordifolia
equiaxed dendritie structure
exploded graphite
exposed surface
field of excitation
film-air interface
fine groove
finish break
fitchers
Ganglion cervicothoracicum
Gassman equation
gene frequency
glucohydrolases
heavy-route earth station
homogeneous strain
inertia pinion
inland navigation projects
institute a boycott of
instrumentation airplane
inter-laboratory reproducibility
iso (international standrads organization)
jack off
Jumeaux
Jægerspris
Karelinia caspia
Kensiu
lacertus medius
Lauth's ligament
lay the bridle on the neck of
motor isolation
nanophotogrammetry
nic fittin'
nobilmente
noduli lymphatici vaginales
nonweak
Okulovka
one-group treatment reactor
oomphing
operatory
pallidoluysian
patternings
penguinarium
picture viewer
pseudoseptum
puccinia scirpi-mucronati
radar-absorbing material
rooflights
saccharization
sandler
sanitary engineering
scintillator-photomultiplier probe
sculled
seal-in relays
self acting clutch
service floor area
sharples (super)separator
short ton
simplified thromboplastin generation test
somatoprosthetics
spirillum of Finkler-Prior
sunshine-yellow
tapered feed wheel
tea-boys
tensile testing
to crap
trifocal glasses
triphosphine
unitary economic entity
veth
vibroscopes
wedg
whirling-dervish
willows
wilson-smith
Yunho
Yunnan province
zinc refining column