单词：quasi experimental design
单词：quasi experimental design 相关文章
Music for Everybody I think the album, The Piano Player, is quite interesting. It’s quite 1) dynamic, we have the pure classical pieces, we have pop classical pieces, we have easy listening music of
疯狂英语2003年
by Jason Marshall Weve now talked about three methods for calculating average values: the mean, median, and mode (affectionately known as the three Ms). So, are we done? Is that everything we could ever want to know about interpreting average values?
数学英语
A new airplane may soon be able to travel into space at more than five times the speed of sound. The Defense Advanced Research Projects Agency, or DARPA, announced last Wednesday that a project by the aerospace company Boeing was making progress. DAR
2017年VOA慢速英语(五)月
Underground Station in Capital to Become Arts Center 资本运作令旧车站成为艺术中心 The Dupont Circle park in Washington DC is a busy, crowded place. Popular restaurants and businesses around the circle attract many city residents and vis
2015年VOA慢速英语(八)月
Topics: Famous Americans-Charles and Ray Eames; The Black Fives Leagues and The Negro Baseball Leagues; inner and outer versus inside and outside; severely versus seriously Words: architecture fellowship experimental design form fitting plywood splin
美语听力 English Cafe
[00:04.91]54) Anti-sense Technology [00:10.55]Research scientists have reported success in using an experimental method [00:17.97]called anti-sense technology to treat people with cancer. [00:23.41]For years, researchers have tested anti-sense techno
美国英语听力80篇
今天采访的是艾利克斯，他从小就受到音乐的熏陶，并且很喜欢各种乐器...... Maura: When did you start playing music? And how did you become so interested in it? Alexandre: Ive been playing music for a long time, since I was
话匣子英语
Stephan: Whats that? Livia: Its my latest artwork. Its experimental. Stephan: Its, um... Livia: Abstract. Its part of a performance art piece Im putting together. Itll really challenge peoples perceptions of reality. Stephan: I dont really understand
地道美语播客
Health workers say an experimental vaccine may help to stop the spread of Ebola virus disease in the Democratic Republic of Congo. The vaccine is called V920. The drug maker Merck has shipped about 8,600 doses of V920 to the northeastern DRC. The Wor
2018年VOA慢速英语(五)月
The World Health Organisation has suggested that millions of doses of two experimental Ebola vaccines could be ready for use in 2015 and five more experimental vaccines would start being tested in March. Trials of those two most advanced vaccines hav
英语新闻
This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The 2011 Nobel Prize in chemistry goes to Daniel Schechtman of the TechnionIsrael Institute of Technology in Haifa. Schechtman discovered what are called quasicrystals.
Scientific American(十)月
AS IT IS 2016-08-05 Experimental Zika Vaccine Clinical Testing Begins 寨卡病毒疫苗临床试验开始 The United States government has begun the first clinical testing of an experimental vaccine designed to guard against Zika virus. 美国政府首
2016年VOA慢速英语(八)月
French Citizen Is Likely Among Militants in Beheading Video A French official says there is a strong likelihood that a French citizen was among the Islamic militants who executed an American aid worker. Interior Minister Bernard Cazeneuve announced o
2014年VOA慢速英语(十一)月
Five Patients Given Experimental Ebola Drug Said To Be Improving Without specific drugs or a vaccine for Ebola, the only thing doctors can do for those suffering from this disease is treat their symptoms and hope their bodies can fight the virus. Ebo
VOA标准英语2014年(八月)
今天我们要学的词是experimental. Experimental 试验阶段的。The House of Representatives rejected a Republican bill that would give terminally ill patients the ability to try experimental drugs. 美国国会众议院否决了一项议案，
英语单词荟萃
49 不间断环行世界的“航行者”号飞机 DATE=5-23-01 TITLE=EXPLORATIONS #1953 - Voyager Plane BYLINE=Marilyn Christiano ANNCR: EXPLORATIONS -- a program in Special English by the Voice of
科技之光
By Carol Pearson Washington 13 September 2007 American professional football player Kevin Everett fractured his neck during a game, 9 September 2007. He remains sedated and in intensive care. It is too early to tell if Everett will recover fully. Th
2007年VOA标准英语（九月）
I never take credit for God's healing in people. - PastorDaniel Negroni Nearly a year ago, Daniel Rocha, a television producer in the Washington area, received a death sentence. He had an aggressive form of pancreatic cancer that was spreading rapidl
VOA标准英语2010年(一月)
I can't believe I'm doing a drug trial. I won't even use stevia. 真没想到我会来做试药小白鼠。我连甜菊代糖都不愿吃呢 It'll be fun! Just think of it as a middle-school sleepover. 这挺好玩的啦！就当是读书时期去朋友
打工姐妹花第一季