溶剂提取法

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(250) / 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(135) / 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(181) / 评论(0) 分类 VOA2004(上)--各类新闻

Greg Flakus The Iowa caucuses held on Monday produced a big win for Massachusetts Senator John Kerry in the race for the Democratic party presidential nomination. Many analysts, however, say the real

发表于:2018-12-08 / 阅读(150) / 评论(0) 分类 VOA2004(上)--美国大选

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(647) / 评论(0) 分类 新概念英语第四册

BCF(Boot Catalog File,启动目录文件) BIF(Boot Image File,启动映像文件) CDR(CD Recordable,可记录光盘) CD-ROM/XA(CD-ROM extended Architecture,唯读光盘增强形架构) CDRW(CD-Rewritable,可重复刻录光盘) CLV(Constant

发表于:2018-12-18 / 阅读(252) / 评论(0) 分类 英文语法词汇

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(221) / 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(255) / 评论(0) 分类 VOA常速英语2007年(十二月)

By Derek Kilner Nairobi 18 December 2007 In the past year, international efforts to end the four-year-old conflict in the Darfur region of western Sudan have included approval of a 26,000-member peacekeeping force; International Criminal Court arrest

发表于:2019-01-07 / 阅读(155) / 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(205) / 评论(0) 分类 VOA常速英语2007年(十二月)

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(181) / 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(191) / 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(154) / 评论(0) 分类 2016年VOA慢速英语(二)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(157) / 评论(0) 分类 VOA标准英语2010年(一月)

Shedding Light on Extraction Industries Europe is a step closer toward curbing corruption in extraction industries in developing countries. A European Parliamentary committee has approved proposed legislation that would require European companies to

发表于:2019-01-13 / 阅读(153) / 评论(0) 分类 VOA标准英语2012年(九月)

5.常见手术名称 General Surgery 普外 appendectomy (appendicectomy) 阑尾切除术 cholecystectmy 胆囊切除术 cholecystostomy 胆囊造口术 drainage of the abscess 脓肿引流 enterostomy 肠造口术 exploratory laparotomy 开腹探查

发表于:2019-01-17 / 阅读(209) / 评论(0) 分类 英文语法词汇

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(134) / 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(213) / 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(201) / 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(198) / 评论(0) 分类 VOA标准英语2008年(三月)
学英语单词
acoustic-ranging indicator
agathidium (agathidium) memnonium
air turbine dental engine
americium complex
antigame
arcuate artery of the kidneys
armed assault
at this
Australopithecus afarensis
auto decrement deferred mode
be authorized by...
bead sleeker
big clearing
bismuth emetine iodide
bronchi lobaris superior dexter
camber distribution
capsule pressure gauge
cast a lurid light upon
caustic steaming cargo tanks
center spar
chatham strait
Chernikeeff log
co-accelerator
commodity cost incurred
common snipe
condensation of the solar system materials
conditioned pathogen
consonantal system
coyote brush
cross-section diagram
CSUnet
ctts
data gathering problem
dinoglagellate
ditransitive verbs
dual coding
ecchynosis
electric acupuncture apparatus
enabler
fluorescence microscope observation
fossae sphano-maxillaris
frequency increment
fuel oil viscosity control system
garden loosestrife
grading analysis
gutturalization
half tidal lock
hereticalness
hybovalgus obsoletsquamosus
Ibbett
ill stound
impliance
inept
keep an eye on
Kobroör, Pulau
laicisms
ligature sign
linoleates
mean temperature coefficient of resistance
Monumentum Ancyranum
moreens
nonsecretaries
nonvolitionally
open-heart surgeries
opulence
organa olfactus
oval bearing bush
oversecrete
PCEH
phytophthora syringae klebahn
play up to
polstons
por favor
potablest
power failure indicator
prime implicant table
property suffering casualty
prostatae isthmus
pure mechanism
radioautography
raphe chorioideae
Sallatouk, Pte.
satguru
shaheen falcons
shelf-stablest
shiff
Siboa
Sidaouet
simulated command module
SNMMMS
sumphion
Suolahti
tchyre
The Association of Average Adjusters
traveling expense
truck spring
unacceptableness
unit performance calculation
unpatterned
viviparous lizard
with the view of
yard-long cowpea