无机促进剂

Life Grows in the Soil of Time by Thomas Mann What I believe, what I value most, is transitoriness. But is not transitoriness - the perishableness of life - something very sad? No! It is the very soul of existence. It imparts value, dignity, interest

发表于:2018-11-30 / 阅读(123) / 评论(0) 分类 英语励志美文精华

嘉宾:Debbie Mason 话题:英国女演员Olivia Williams 谈黑色喜剧表演. 单词拼写: 1、interval :幕间休息(戏剧,舞台剧等) 2、stamina :How long you can endure sth. 体力,耐力持久力 3、misogyny :dislike of

发表于:2018-12-03 / 阅读(89) / 评论(0) 分类 聆听悦耳英音

She takes a cookie out of the package. She drops the cookie. It falls on the floor. The cookie breaks. It breaks into four pieces. Four pieces are on the floor. She picks up the pieces. She takes them to the kitchen. She throws them into the trashcan

发表于:2018-12-06 / 阅读(121) / 评论(0) 分类 汪培珽儿童英文分级书单三 An I can read

Police are investigating whether a faulty accelerator is to blame for a crash that injured seven servicemen during Melbourne's Anzac Day parade. The men in their 70s, 80s, and 90s were all part of a Sri Lankan ex-servicemen's association. The driver

发表于:2018-12-11 / 阅读(67) / 评论(0) 分类 澳洲ABC新闻快递2010年

The United Nations says it held secret talks with the Taliban to discuss a truce. The revelation was made as Foreign Ministers gathered in London to map out a plan to hand security back over to Afghan forces. They've also unveiled a 550-million-dolla

发表于:2018-12-11 / 阅读(114) / 评论(0) 分类 澳洲ABC新闻快递2010年

Idled Atom-Smasher Yielding Data Months After Shutdown The Tevatron Accelerator at the U.S. government's Fermi National Laboratory in suburban Chicago once led the world in studying what happens when subatomic particles are thrown together at nearly

发表于:2018-12-16 / 阅读(89) / 评论(0) 分类 VOA标准英语2011年(十二月)

A: Car trouble center. How may I help you? B: My car wont start! Stupid old car! A: Hold on, before you kick your car lets go through some possible problems. B: Fine. A: OK, first of all, can you turn the key in the ignition? B: Yeah! I am here with

发表于:2018-12-25 / 阅读(97) / 评论(0) 分类 纯正地道美语

本讲为2006年下半年新的教学内容,请对照讲义听声音! Students(researcher/scholar) of Nature are not satisfied with guessing, but they observe, day after day, the changes which tak

发表于:2018-12-30 / 阅读(97) / 评论(0) 分类 自考英语(一)78讲

He puts on his glasses. He needs his glasses to read. He opens a book. He reads the first page. The phone rings. He picks up the phone. It is his wife. He talks with his wife. Then she says goodbye. He says goodbye. He puts down the phone. He picks u

发表于:2018-12-31 / 阅读(152) / 评论(0) 分类 儿童英语小故事

He picks up his fork. He picks up his spoon. He hits the plate with his fork. He hits the plate with his spoon. His mom says Stop. He stops. His mom puts a carrot on the plate. He looks at the carrot. He picks up the spoon. He hits the carrot with th

发表于:2018-12-31 / 阅读(197) / 评论(0) 分类 儿童英语小故事

Force 力 A force is a push or a pull. 力是指推力或拉力。 Force gives an object the energy to move, stop moving or change direction. 力给予物体移动、不移动或改变方向的能量。 Here are some good examples of force. 这里有几

发表于:2019-01-10 / 阅读(98) / 评论(0) 分类 与美国小学生一起学英文第5册

CERN Accelerator Back in Business 欧洲核子研究中心粒子加速器升级 The long upgrade of the Large Hadron Collider is over. The scientific instrument responsible for the discovery of the Higgs boson -- the so-called God particle -- is bein

发表于:2019-01-14 / 阅读(92) / 评论(0) 分类 VOA标准英语2014年(九月)

Sunscreen comes in many forms, each with its own impacts on your body and the environment. 防晒霜有很多种,每种对你的身体和环境影响各有不同。 With so many options, how do you choose which sunscreen is best for you? 有了这么

发表于:2019-01-17 / 阅读(126) / 评论(0) 分类 TED演讲教育篇

Premier Li Keqiang says China should consider science and technology as a primary productive force. Scientific and technological innovation to a large extent determines the future of China's development strategy. In history, we have missed several te

发表于:2019-01-20 / 阅读(90) / 评论(0) 分类 英语新闻

Sprigg submitted a paper to Nature, but it was turned down. 斯普里格给《自然》杂志写了一篇论文,但是没有被采用。 He read it instead at the next annual meeting of the Australian and New Zealand Association for the Advancement

发表于:2019-01-29 / 阅读(92) / 评论(0) 分类 万物简史

This is the VOA Special English Economics Report. Toyota became the world's largest automaker in two thousand eight. But after years of building loyalty, the Japanese company may have put its quality brand name at risk, at least temporarily. Toyota i

发表于:2019-01-31 / 阅读(158) / 评论(0) 分类 2010年慢速英语(二)月

My wife came home yesterday and said, Honey, the car won't start, but I know what the problem is.I asked her what it was, and she told me there was water in the carburetor(化油器). I thought for a moment, then said, You know, I don't mean this o

发表于:2019-02-03 / 阅读(90) / 评论(0) 分类 趣味英语

Fault recalls are quite common in the car industry. I think part of the problem is the scale of the problem weve been seeing , over 4million cars recall because of accelerator problems. Go back to September last year, another 4 million recall in the

发表于:2019-02-08 / 阅读(59) / 评论(0) 分类 英伦广角

Last week while driving with her one-year old son 今天的第一位嘉宾 上周带着 our first guest experienced the most frightening event of her life. 她一岁的儿子开车时 经历了平生最可怕的事 Thankfully a hero appeared on the b

发表于:2019-02-15 / 阅读(121) / 评论(0) 分类 艾伦脱口秀

Israeli(以色列) researchers say they have developed a powerful bait that effectively attracts and kills malaria-infected mosquitoes but is completely harmless to humans and other animals. The toxic sugar bait developed by scientists at Hebrew Univ

发表于:2019-02-25 / 阅读(142) / 评论(0) 分类 英语新闻
学英语单词
-onium
Abbadids
afferent neurofibers
after-shows
Agrippina the Younger
antechapel
antidazzle mirror
aviva
Aydintepe
azimuth operator
backward branch
beam of variable cross section
beat screws
biphotochromic
boil pot
brawnedness
cage effect
ceder
centring controller
disk of attachment
ditch-digging
dry cargo barge
Dulong-Petit law
ebben
efficiency of labour
element 107s
euchrysops cnejus
exosplenopexy
fibrous ankylosis
filled tower
follow on current
forelies
gas ballast control
gomecista
havemann
human shields
impressed-voltage
in considerable detail
information handling system
intelligenced
isopolyacid
Izbrizh'ye
jipyeong-ri (chipyong-ni )
jivanmukta
lamplerss
lapse rate of temperature
local project
lodestar
long-termer
madder pink
maritime communication subsystems
mentorees
metal carbonyl catalyst
Miedzychod
Milingimbi
mortise-and-tenon joint
national trade
non-metallic detector
Oh.
operculitis
OR (operating room)
Ostrohe
overcropped
overexcitable
overhead copying camera
oxycoal gas flame
Pagsabaňgan
paleomagnetochronologic
pelvics
perlecan
poleshoe
pourable liquid
power castdown
principal reduced form
psychogenic reaction
pull quotes
rampish
rate distortion theory
reeling hook
regular abrasive
revision of bylaws
right quotient field
roll turning lathe
salliable
Selmes
seltzer water
sordid
stop cutting machine
take a fancy
temperate-westerlies index
thermoluminescent dosimetry
thick fur
transaction on exchange
traumatic neuroma
troop fire
tyberculin
Ujilāba
unclosed contour
viabilities
water-glass color
wholesale goods
zebra mussel