镁热还原硅铁法;皮金法

Broadcast: August 4, 2003 This is Bill White with the VOA Special English Development Report. Safe drinking water has always been rare and valuable. Throughout the world, drinking water has to be stor

发表于:2018-11-27 / 阅读(538) / 评论(0) 分类 VOA2003(下)-发展与科学

A process of change 1) Napster’s gone but the technology remains. And so does the damage to profits. So can the music industry adapt to the times and turn the technology that’s taken its profits i

发表于:2018-11-28 / 阅读(140) / 评论(0) 分类 疯狂英语2003年

For most college students, the main goal of higher education is earning a degree that will lead to a successful and satisfying career. The years spent working on a program of study can be fun and include life-changing experiences. And many college cl

发表于:2018-12-08 / 阅读(53) / 评论(0) 分类 2017年VOA慢速英语(十一)月

注释: previous [5pri:vjEs] adj. 先前的,原来的 New Delhi [nju:5deli] n. 新德里,印度首都 Natwar Singh纳特瓦·辛格,印度外交部长,曾先后出任印度驻巴基斯坦、中

发表于:2018-12-08 / 阅读(82) / 评论(0) 分类 VOA2004(上)--各类新闻

New Solar Cell Minimizes Environmental Risks in Manufacturing Process 新的太阳能电池减少生产中对环境的危害 Scientists in England report the development of a new solar cell that minimizes environmental risks in the manufacturing proc

发表于:2018-12-08 / 阅读(96) / 评论(0) 分类 VOA标准英语2014年(六月)

Lesson 37 The process of ageing 衰老过程 First listen and then answer the following question. 听录音,然后回答以下问题。 What is one of the most unpleasant discoveries we make about ourselves as we get older? At the age of twelve year

发表于:2018-12-08 / 阅读(558) / 评论(0) 分类 新概念英语第四册

By Jim Malone Washington 25 October 2007 The lengthy and complicated process of choosing the next president of the United States begins in early January when voters attend party caucuses and cast ballots in primaries to select the presidential nomine

发表于:2019-01-07 / 阅读(132) / 评论(0) 分类 2007年VOA常速英语(十月)

By Jim Teeple Jerusalem 17 December 2007 After seven years, Israeli and Palestinian negotiators are talking once again. That development came at the end of 2007, a year of turmoil and transition which saw the Palestinian territories split, politicall

发表于:2019-01-07 / 阅读(177) / 评论(0) 分类 VOA常速英语2007年(十二月)

By Naomi Schwarz Dakar 21 December 2007 Rebels and government troops in Ivory Coast are set to begin the long-awaited disarmament process on Saturday, a critical first step before forming a new national army is the divided country. Ivory Coast Presid

发表于:2019-01-07 / 阅读(123) / 评论(0) 分类 VOA常速英语2007年(十二月)

DEVELOPMENT REPORT – January 7, 2002: Storing Drinking Water By Gary Garriott This is the VOA Special English Development Report. Safe drinking water has always been rare and valuable. Throughout th

发表于:2019-01-07 / 阅读(222) / 评论(0) 分类 农业与发展

大学英语演讲稿 Mans life is a process of growing up Mans life is a process of growing up, actually Im standing here is a growth. If a persons life must constituted by various choices, then I grow up along with these choices. Once I hope I can

发表于:2019-01-08 / 阅读(82) / 评论(0) 分类 英语演讲

Ayaz Gul Pakistans President Pervez Musharraf says that in a telephone conversation with India's new prime minister, they have agreed to continue a peace process aimed at resolving bilateral disputes.

发表于:2019-01-09 / 阅读(86) / 评论(0) 分类 VOA2004(上)--国际时事

Colleges Look to Change Admission Process Educators across the U.S. are calling for major changes to the admissions process in higher education. The National Center for Educational Statistics (or NCES) reported that U.S. colleges and universities rec

发表于:2019-01-12 / 阅读(53) / 评论(0) 分类 2016年VOA慢速英语(二)月

Scientists Design Chips to Act Like Human Organs 科学家发明具有人体器官功能的芯片 Testing new drugs for safety and effectiveness is a costly process in the United States. It also can take a lot of time. Some scientists are now designi

发表于:2019-01-12 / 阅读(64) / 评论(0) 分类 2014年VOA慢速英语(十)月

Major world powers pledged support for reconciliation in Afghanistan to include members of the Taliban and mapped out a strategy for handing over increasing security responsibilities to Afghan forces. The decisions were announced as ministers and del

发表于:2019-01-13 / 阅读(60) / 评论(0) 分类 VOA标准英语2010年(一月)

Almost all cells need iron to grow. Now, researchers have identified a link between the body's system for regulating iron and breast cancer. The discovery could help doctors predict the course of breast cancer disease and even help them decide the mo

发表于:2019-01-13 / 阅读(224) / 评论(0) 分类 VOA标准英语2010年(八)月

今天我们选读一篇《The Secret 秘密》中关于感恩的章节。这个章节中,讲述的是当人时刻在满怀感恩的状态下,心灵上产生的巨大变化。本书的作者还说道,如果在运用《秘密》这本书中所讲授

发表于:2019-01-17 / 阅读(56) / 评论(0) 分类 卡卡课堂早餐英语

BEIJING, Aug. 22 (Xinhuanet) -- Researchers have discovered how a human egg captures an incoming sperm for fertilization, paving the way to help couples suffering from infertility, according to media reports on Monday. An international team of resear

发表于:2019-02-08 / 阅读(109) / 评论(0) 分类 英语新闻

A man enters a barbershop for a shave. While the barber is foaming(涂上泡沫) him up, he mentions the problems he has getting a close shave around the cheeks. I have just the thing, says the barber, taking a small wooden ball from a nearby dra

发表于:2019-02-08 / 阅读(118) / 评论(0) 分类 趣味英语

By Challiss McDonough Cairo 11 March 2008 Many Arabs say recent violence in Gaza and Israel is placing the Middle East peace process in jeopardy again. VOA Middle East Correspondent Challiss McDonough reports from Cairo the process is under review ah

发表于:2019-02-08 / 阅读(108) / 评论(0) 分类 VOA标准英语2008年(三月)
学英语单词
a swell cat
abrocythereis jyhemouia
absolute convex closed set
adit entrance
aethiopicas
aluminized phosphor screen
anniversariness
arnage
asstastic
Bali-Chak
Balkan splint
betwixtoland
bibliomaniac
bitterballen
blame America first
bone doctor
brand expansion
bring into accord
calcium lactate pentahydrate
carcinogenic radiation dose
centre-contact holder
cholecystgastrostomy
cocontractor
comminated
cone of tangents
coordination reaction
coptops japonica
cross splicing
csdp
cyclooctadiene
dodecagynous
electric bassists
emulsion splitter
enquiry message
Farah
femocratic
fiddles with
final fracture
Fissistigma maclurei
fraternizer
free-flowing milk powder
fuzzy vector
government budget constraint
gurales kamakurana
hanging deck
in a great degree
iodation
jasson
Jovian low-energy plasmas
Klimov Zavod
live line insulator tester
long-wire directive array
Lutonian
m-bromobenzenediazonium chloride
mismase
multiple processor operating system
mutton sheep
NABP
napkin tissues
nasopharyngeal aerocele
nitzschia acicularis
noise variable
olfactory sense
ordinary representation
outreasons
paleontologists
panulirus penicillatus
PETN
PHPer
pile technology
pleuropulmonary grip
pressure waistcoat
pseudometalophs
psychical communications
pteridophytic
pyrrol cell
reduction to the pole
remote-manual actuation
rentista
representationism
reproachest
rib notching
Rottie
roundness
Sal, Cerros de la
Shockmachine
Spirochaeta genitalis
Stallingborough
subventral
Tazolaetam
tension-adjusting gear
termwise
the chinese festivals
transformed eulerian mean system
trap window
unformatted program interface
unit point source
us -driven
us gill
vitelline sacs
WLTM
World Federation of United Nations Associations