冷消毒;无辐射消毒, 冷消毒,无辐射消毒

THE MAKING OF A NATION - August 22, 2002: Cold War By Jeri Watson VOICE 1: This is Doug Johnson. VOICE 2: And this is Phil Murray with THE MAKING OF A NATION, a VOA Special English program about the h

发表于:2018-12-01 / 阅读(276) / 评论(0) 分类 The Making of a Nation

A: Hey, what's good with you? B: Not a lot. What about you? A: I'm throwing a party on Friday. B: That sounds like fun. A: Do you think you can come? B: I'm sorry. I'm already doing something this Friday. A: What are you going to be doing? B: My fami

发表于:2018-12-02 / 阅读(168) / 评论(0) 分类 英语闲谈

This is the VOA Special English Development Report. Indonesian women sell their harvest in a traditional floating market Before refrigerators were invented, the next best thing was an ice box. But another way to keep food fresh is to use an evaporat

发表于:2018-12-07 / 阅读(133) / 评论(0) 分类 VOA慢速英语2009年(十一)月

PEOPLE IN AMERICA - Truman Capote, 1924-1984: Created the First Nonfiction Novel With 'In Cold Blood' BOB DOUGHTY: And Im Bob Doughty with PEOPLE IN AMERICA in VOA Special English. Today we tell about Truman Capote, one of Americas most famous modern

发表于:2018-12-16 / 阅读(151) / 评论(0) 分类 2012年VOA慢速英语(五)月

Todd:OK. Jamie. We're back. Jamie: OK. Todd: Jamie, you're a businessman. Jamie: Sometimes. Todd: OK, so.. Jamie: Not his week. Todd: Not this week! OK. Um. we're going to talk about globalization. Jamie: OK. Todd: What do you think about globalizati

发表于:2019-01-02 / 阅读(143) / 评论(0) 分类 英语访谈对话

Grammar Girl here. Today's topic is capitalizing titles. In an email, Michelle from Manila asked, Should I capitalize all the first letters of the words in a title or just the first letter of the first word? This is one of those style questions. For

发表于:2019-01-02 / 阅读(204) / 评论(0) 分类 英语语法 Grammar Girl

Democratic presidential frontrunner Barack Obama says Republican John McCain is too out of touch with American workers to help the nations struggling manufacturing base. Obama spoke at a town hall meeting in Detroit suburb of Troy. Detroit Public Ra

发表于:2019-01-08 / 阅读(168) / 评论(0) 分类 2008年NPR美国国家公共电台六月

Todd: OK. Jamie. We're back. Jamie: OK. Todd: Jamie, you're a businessman. Jamie: Sometimes. Todd: OK, so.. Jamie: Not his week. Todd: Not this week! OK. Um. we're going to talk about globalization. Jamie: OK. Todd: What do you think about globalizat

发表于:2019-01-20 / 阅读(145) / 评论(0) 分类 原版英语对话1000个

Good News: Hot Chocolate Is Good for Your Heart! 巧克力热饮有益心脏 Drinking green tea all the time may get a little boring,but it's helping me stay healthy. Antioxidant s fight cancer and heart disease. I heard that fruit juices like cranbe

发表于:2019-01-26 / 阅读(110) / 评论(0) 分类 英语听力文摘 English Digest

每次生病了,家里人最多说的一句话就是不吃药怎么行?。可是,有的时候吃药不一定就对身体有好处,反而有可能会帮助病原体攻击我们的身体。今天我们来了解了解一种新的理论达尔文医

发表于:2019-01-26 / 阅读(128) / 评论(0) 分类 英语听力文摘 English Digest

The Tiny1 is a camera from TinyMOS billing itself as the world's smallest astronomy camera. It uses a proprietary noise-reduction algorithm the company says will allow for improved image quality in low-light environments, and an augmented reality sta

发表于:2019-02-03 / 阅读(161) / 评论(0) 分类 英语新闻

What is Air? 空气 D: Strictly speaking, air is mostly nitrogenabout seventy-eight percent, and about twenty-one percent oxygen, which leaves about one percent of other stuff, like water vapor and carbon dioxide. Y: So air is mostly empty space? D:

发表于:2019-02-16 / 阅读(143) / 评论(0) 分类 英语听力文摘 English Digest

Emotions and the Common Cold 好心情是一剂良药 Yal: Youve probably heard it said that ones attitude affects ones health. Don: Yeah! Yeah! If you maintain a positive attitude or mood, then youre less likely to get sick than if youre angry or de

发表于:2019-02-16 / 阅读(115) / 评论(0) 分类 英语听力文摘 English Digest

The Invisible Hand 无形的力量 A: What's going on? B: Check out the setup , Yaoyao. A: A stove, an empty aluminum soda can, kitchen tongs , and a saucepan . Are you experimenting with a new recipe ? B:No, i'm experimenting with air pressure. A:Ho

发表于:2019-02-16 / 阅读(121) / 评论(0) 分类 英语听力文摘 English Digest

BEIJING, May 12 (Xinhua) -- A decade of researching whether a free trade area (FTA) among China, Japan and the Republic of Korea (ROK) is feasible has been no means an easy journey. And any sign of progress to push forward the talks deserves applause

发表于:2019-02-18 / 阅读(123) / 评论(0) 分类 英语新闻

Runny Nose 流鼻涕 As anyone whos had a toddler knows, theyre incredibly demanding creatures. Armed with an insatiable desire to eat and/or destroy just about everything in their path, these walking embodiment s of unchecked ego can be a handful. E

发表于:2019-02-24 / 阅读(135) / 评论(0) 分类 英语听力文摘 English Digest

It's a common enough sound in summer, after the wind finally picks up on a hot and humid afternoon, as the rain starts spattering down in big, fat drops--you're in for a full-blown thunderstorm. It's much less common in winter, even during a snow sto

发表于:2019-02-24 / 阅读(167) / 评论(0) 分类 英语听力文摘 English Digest

Whats It Like There? 水星 (Mercury ),中国古代称为辰星。是太阳系中的类地行星,其主要由石质和铁质构成,密度较高。自转周期很长为58.65天,自转方向和公转方向相同,水星在88个地球日里就能

发表于:2019-02-24 / 阅读(141) / 评论(0) 分类 英语听力文摘 English Digest

Cold Feet and Hot Wings 鸟通常只在休息或睡觉的时候才单脚站立。鸟类学家认为,他们这么做是为了减少能量的消耗,并把一只脚收到翅膀之下休息,通常他们会交替使用两只脚独立。披着一身羽

发表于:2019-03-09 / 阅读(186) / 评论(0) 分类 英语听力文摘 English Digest

Summer Breeze, Makes Me Feel Fine 风是大家最熟悉的自然现象,要了解风的形成必须了解包围着地球的大气的运动。大气的流动也像水流一样是从压力高处往压力低处流。太阳能正是形成大气压差的原

发表于:2019-03-09 / 阅读(256) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
2'PD
abandoned coal pillar
Acer triflorum
advanced control
aikijutsu
algoid cells
Alt. dieb.
altruizes
analysis by measure
Argonne Forest
benthal demand
bromopropanes
bubble idler
bubble inclinometer
Callisen's operation
callistocythere involutia
calomicrus jungchangi
cancer cytogenetics
Carcinogenesy
cascading compression
chemical produced oxide coating
chewingly
chiba
classical electrodiagnosis
cogemas
contoocook r.
cosco
crenna
cyclical peak
delistable
deprotonates
dfn
diversion model
drawing rights of imf
electro-
elevating endless screw
energy crises
filter-tipped
fiscal centralization
Fissura tympanosquamosa
flax combine
flowerily
getting up
Gilly-sur-Loire
give a handle for
glucose content
great go
grenade thrower
guile
happy hardcore
hawaiian type(volcano)
hosecock
hydrothermal vents
improvement and betterment
Ixodoidea
kinetic reactivity unit
Kleene's theorem on regular set
laciniated
lake storage
last instep girth
leading tower
Leucothoe fontanesiana
levoglucosenone
lightning chess
Luteodione
medamine
minimum size of manhole
non-bolshevik
Nonmarketed claims
obscurification
ouvarovite (uvarovite)
perfecting presses
phase modulators
piezoelectric measuring system
push-pull shunting
radio-arm box
range velocity component
red flour beetle
residue arithmetic
Saladin tithe
screw belt fastener
screw-threaded connector
second grades
seed box
shelver
shorter-lived
sowingmachine
sparacio
splash-proof machine
split-type
stiff fiber board
summoneth
superpods
term delivery
the associate
the chattering classes
think fit to
too largest
trust remainder
twelvish
wetye
yester-morrow