[医] 有效镭含量

There are six characteristics of speech, all of which are vital to speak effectively. In this section we'll look at each of them separately. These speech characteristics are basically important to you

发表于:2018-11-28 / 阅读(147) / 评论(0) 分类 疯狂英语2001年

BY STEPHEN R .COVEEY The first habit is 1)proactivity. Be proactive. The word proactivity is fairly common in management literature, but you won't find it in the dictionary. It means more than merely

发表于:2018-11-28 / 阅读(183) / 评论(0) 分类 疯狂英语2001年

Unit 13 The Culture Content of Vocabulary One of the earliest word sets that a student will learn is colors. Later on the intermediate student learns that in English yellow signifies cowardice and green signifies inexperience and jealousy. It is impo

发表于:2018-12-04 / 阅读(71) / 评论(0) 分类 英语流行话题阅读:语境识词4500

[00:42.81]Lesson 1 1 Dialogue [00:48.46]Four doctors are at a medical conference. [00:53.32]A:Which speech are you going to listen to this afternoon? [00:58.36]B:I haven't decided.There's a talk on cancer that might be quite interesting, [01:05.23]so

发表于:2018-12-13 / 阅读(166) / 评论(0) 分类 高中英语人教版高三

[00:02.25]第一单元 居里夫人 [00:04.49]Lesson 1 [00:05.97]第一课 [00:07.44]1 Dialogue [00:09.21]1 对话 [00:10.97]Four doctors are at a medical conference. [00:13.34]四个医生在医学会议上 [00:15.70]A:Which speech are you going to

发表于:2018-12-13 / 阅读(185) / 评论(0) 分类 高中英语人教版2000年高三

By Melinda Smith Washington 31 August 2007 Centuries ago doctors used hypnosis to help relieve the excruciating pain of surgery. It then fell out of favor with the introduction of anesthesia. Now as VOA's Melinda Smith reports, new studies show a hos

发表于:2018-12-16 / 阅读(115) / 评论(0) 分类 2007年VOA标准英语(八月)

Welcome to This I Believe, an NPR series presenting the personal philosophies of remarkable men and women from all walks of life. For our series This I Believe, we receive thousands of essays from young people. Today we hear from one of them. Kamaal

发表于:2018-12-19 / 阅读(121) / 评论(0) 分类 2007年NPR美国国家公共电台

台湾籍旅美老师今天交给我们的句子是: I have a dream,that my four little children will one day live in a nation where they will not be judged by the color of their skin but by the content of their character. 我有一个梦想,那就

发表于:2018-12-25 / 阅读(84) / 评论(0) 分类 留美老师带你每日说英文

玛丽居里(Marie Skłodowska Curie,1867-1934年)世称居里夫人,全名:玛丽亚斯克沃多夫斯卡居里。 法国著名波兰裔科学家、物理学家、化学家。1867年11月7日生于华沙。 1903年,居里夫妇和贝克勒

发表于:2018-12-29 / 阅读(48) / 评论(0) 分类 英语名人堂

Marie Curie was born in 1867. She is one of the greatest scientists ever to have lived. She was a pioneer in the field of radioactivity and discovered the chemical elements radium and polonium. Curie is the only person ever to win two Nobel Prizes in

发表于:2019-01-01 / 阅读(117) / 评论(0) 分类 各国名人英文介绍

Facebook published detailed guidelines Tuesday for what users can and cannot post on the social media service. Earlier this month, lawmakers called on Facebook chief Mark Zuckerberg to appear in Congress. They demanded that his company take more step

发表于:2019-01-03 / 阅读(97) / 评论(0) 分类 2018年VOA慢速英语(四)月

By Al Pessin Brussels 13 June 2007 U.S. Defense Secretary Robert Gates says the NATO alliance has demonstrated that it can be effective in Afghanistan in spite of continuing shortfalls in the number of troops member-nations are providing. VOA's Al Pe

发表于:2019-01-06 / 阅读(129) / 评论(0) 分类 2007年VOA标准英语(六月)

By Jessica Berman Washington 14 May 2008 Researchers have determined that commonly prescribed triple-drug combination therapies that use old antiviral drugs are the most effective for suppressing the deadly virus that causes AIDS. The findings have m

发表于:2019-01-09 / 阅读(91) / 评论(0) 分类 VOA标准英语2008年(五月)

[00:39.99]1.Is it a good conference this year? [00:44.75]No,not as good as last year's. [00:50.81]2.Do you think speaker D will go to listen to a speech? [00:58.17]No,he's not going to any speech. [01:03.32]Instead,he's going out for a walk. [01:29.8

发表于:2019-01-10 / 阅读(205) / 评论(0) 分类 高中英语人教版高三

Today the U.S. government keeps an eye on health and safety in the workplace. But that wasn't always the case. Americans workers can thank a little-known factory worker for sparking the sweeping changes that now protect them on the job. Worker traged

发表于:2019-01-14 / 阅读(100) / 评论(0) 分类 VOA标准英语2011年(一月)

MARY LOUISE KELLY, HOST: In the early days of the 20th century, radium factories in New Jersey and Illinois employed mostly women to paint watch faces and clock faces with luminous paint. The paint got everywhere - hair, hands, clothes. They were cal

发表于:2019-01-17 / 阅读(146) / 评论(0) 分类 2017年NPR美国国家公共电台4月

GUY RAZ, HOST: I want to ask you about this really famous Talmudic notion - actually, it might be that in the Quran as well - but this idea that, you know, if you save a single life, then you have saved all of humanity. You know that one? PETER SINGE

发表于:2019-01-17 / 阅读(69) / 评论(0) 分类 2017年NPR美国国家公共电台5月

Two-week conference aims to achieve legally binding agreement to cut greenhouse gas emissions and has been billed as last best chance to clinch a deal. Sonja Pace | London 04 December 2009 Smoke is seen emitted from a chimney of the cooling towers of

发表于:2019-02-05 / 阅读(77) / 评论(0) 分类 VOA标准英语2009年(十二月)

Marie Curie was born in 1867. She is one of the greatest scientists ever to have lived. She was a pioneer in the field of radioactivity and discovered the chemical elements radium and polonium. Curie is the only person ever to win two Nobel Prizes in

发表于:2019-02-19 / 阅读(75) / 评论(0) 分类 世界名人简介

Steve: Hi, this is Steve. I'm going to talk about Japanese Onsen. Onsen is like a public bath, where men go, or women, in separate areas of course, and enjoy very hot baths. I like it very much because it's very relaxing and it's very healthy. They h

发表于:2019-02-24 / 阅读(76) / 评论(0) 分类 英语趣味课堂
学英语单词
accumulated pitch error
Altlay
Amesmes
athyrium leiopodum
authorial audience
axostylus
barge-couple
barley smut
barnstorms
basic carbonates
board resolution
Braque
centrifugal switching
circumgenital
coefficient of blackness
colitisX of horse
commerceable
complete harvester
corylus tibetica batalin tibeten hazel
crytorchis
cymatosyrinx impolita
diazoamino compounds
dicranum scoparium hedw.
dieb.alt.
DMPP
double bracket
dovetail saw
dulcarin
ego-crushing
finishing wheel
francaises
friction pull test
FUC-1-P
gill rot disease
glomus bodies
gpl
Gramm Leach Bliley Act
helioscopy
Hilarius, Saint
Hogan's brickyard
huld
hydrolyzable
icare
ImageLock
interzones
introducing technology
inverted vee guidance
ionization radiation
Ise-wan
lead-zinc ore deposit
Limnichthyidae
liver stain
low consumption engine
lung-power
malline
management by predetermined policies
mardikian
Methanobacteriales
microeukaryotes
mixed court
molecular weight distribution of polymer
monsoon rain
nazies
nonexonic
notre-dame-la-grande
null allocation
passmark
period definition
problem-oriented languages
pteridosperms
raccourcy
resistivity instrument
ricottas
ring pit
RPTLC
sadleirs
selenolatries
sessile
silvius formosensis
speckled and lentiginous nevus
spiral angle
spring needle machine
stellar chain
sterile shoot
strain gauge transaction element
structure geology
subneuralis
Sulftalyl
suprarenal cortex
Terjit
tomatoing
tractus nucleocerebellares
traysch
trigones
tulku
under-deck
undisturbled
vacuum pressure valve
vacuum tube rating
Vialas
waryse
zoopraxiscope