主成分因素分析

In Top Guns, we check out four of the best bits of 1) kit. This time 2) assault rifles, that essential battle field companion. Take out targets Singapore-style with the SAR21. The SA80 is the British

发表于:2018-11-28 / 阅读(264) / 评论(0) 分类 疯狂英语2002年

ALLAN CHERNOFF, CNN SENIOR CORRESPONDENT: Fredricka, I'm at the Cornerstone Schools here in Detroit. There are actually three of these institutions within Detroit, one independent -- this one -- and then there are two that are part of the public scho

发表于:2018-12-02 / 阅读(158) / 评论(0) 分类 CNN2010年(三)月

[00:00.00] Uint 7 [00:02.90]Lesson 25 [00:06.14]New word and expression [00:10.08]manners [00:11.52]pl.礼貌 [00:12.96]Zak [00:14.18]n.扎克 [00:15.41]Epps [00:16.69]n.艾普斯 [00:17.97]principal [00:19.45]n.校长 [00:20.92]seat [00:22.24]n.座位

发表于:2018-12-10 / 阅读(205) / 评论(0) 分类 广州初中4A

【Transcript】 Tina: Hi! Emma, long time no see. How was your life in England? Emma: Is you, Tina! Im glad to see you. I was back to China a few days ago. I had a great time in my study in England. It is a beautiful country and the people there

发表于:2018-12-30 / 阅读(163) / 评论(0) 分类 听基础单词练听力

This is the second in a 2-part Business English Pod series on presenting a SWOT analysis. A SWOT analysis is a tool that helps companies understand their strengths and weaknesses, while keeping in mind the opportunities and threats they face. In this

发表于:2018-12-31 / 阅读(216) / 评论(0) 分类 商务英语演讲课

In this Business English Pod lesson, we start the first in a 2-part series on presenting a SWOT analysis. A SWOT analysis is a simple but powerful framework for analyzing your companys strengths and weaknesses these are internal to the company as wel

发表于:2018-12-31 / 阅读(225) / 评论(0) 分类 商务英语演讲课

Tina was going back to school for her third masters degree. She was a Special Education teacher, but she couldnt take her job anymore, so she had quit. The kids were out of control. There were too many of them in one classroom for her to manage effec

发表于:2018-12-31 / 阅读(157) / 评论(0) 分类 365个英语简短小故事

Grammar Girl here. Today were going to recall that the principal is indeed your pal, but well also see that a principal can be so much more. In this episode well talk about the various ways to use principlethats p-l-eand principalthats p-a-l. (These

发表于:2019-01-02 / 阅读(174) / 评论(0) 分类 英语语法 Grammar Girl

Philippine Caregiver Wins Israel's X-Factor 以色列音乐比赛 菲佣夺冠 WASHINGTON Rose Fostanes, a Philippine caregiver who has worked in Israel for several years, is the first season winner of a popular Israeli television singing contest cal

发表于:2019-01-14 / 阅读(147) / 评论(0) 分类 VOA标准英语2014年(一月)

RACHEL MARTIN, HOST: In North Carolina, more than 60,000 students are starting another week without school. Their districts are still taking stock of the damage caused by Hurricane Florence, and many of the students and teachers who evacuated are sti

发表于:2019-01-17 / 阅读(165) / 评论(0) 分类 2018年NPR美国国家公共电台9月

今天我们要学的词是WOW factor。 A WOW factor, 指让人惊叹的东西。经济不景气,也影响到了玩具行业。从二月中旬开幕的美国国际玩具展可以看出, In 2009, there will still be toys with the WOW factor, but

发表于:2019-01-30 / 阅读(175) / 评论(0) 分类 英语单词荟萃

By Kent Klein Washington 13 April 2008 Soaring food prices are causing big problems in many parts of the world today. One factor in the ballooning costs may be the increasing global demand for biofuels - vehicle fuels made at least partly from corn (

发表于:2019-01-30 / 阅读(142) / 评论(0) 分类 VOA常速英语2008年(四月)

本集简介: 瑞秋大做春梦先是和钱德,第二次天梦见和钱德及乔伊(不过大多数时间是后两人在忙乎),第三个梦终于是和罗斯。 菲比想做兼差赚钱,所以给钱德当秘书。 钱德由此发现同僚们

发表于:2019-01-30 / 阅读(195) / 评论(0) 分类 老友记(六人行)

President Barack Obama said the United States will no longer define its relations with Pakistan narrowly and that the partnership will be built on mutual interest, respect and trust. Ravi Khanna 05 December 2009 President Barack Obama speaks about hi

发表于:2019-02-03 / 阅读(271) / 评论(0) 分类 VOA标准英语2009年(十二月)

在这一周的英国单曲榜当中,由英国著名选秀大赛X Factor冲进决赛阶段的选手们合唱的一首公益歌曲《Hero》空降榜首位置。大约15年前,由花蝴蝶玛丽亚凯丽(Mariah Carey 听歌)演唱的原版《Hero》在英国单曲榜中最高曾排在第七位。 从英国选秀大赛X Factor走出来的选手,

发表于:2019-02-06 / 阅读(194) / 评论(0) 分类 音乐咖啡厅

X Factor冠军打榜热歌:All Night Long Alexandra Burke是第五季X Factor的冠军,也是X Factor的舞台上继Leona Lewis之后第二个女性冠军。Alexandra这首发行于今年5月的新单曲本周打入英国单曲榜前十。 Artist:

发表于:2019-02-11 / 阅读(175) / 评论(0) 分类 经典英文歌曲

2010 X Factor冠军Matt Cardle新单曲:When We Collide Matt Cardle,参加第七季X Factor之前只是一个27岁的粉刷匠这身份实在平凡得可以。今年他鼓起勇气参加了第七季X Factor,一举拿下冠军,并发行了自己

发表于:2019-02-20 / 阅读(164) / 评论(0) 分类 经典英文歌曲

Jo: This is Real English from BBC Learning English. Im Jo. Jean: And Im Jean. Jo: Today were going to look at words and phrases that have recently become part of the English language. Jean: 在我们的《地道英语》节目当中,我们会带领大家一起来学习和熟

发表于:2019-02-26 / 阅读(450) / 评论(0) 分类 地道英语在线听

十九大两周大盘点,中国好也为世界发展注入强心剂 Welcome to 'Today' - an hour of world news and analysis -- from a different perspective. I'm Suyi. Coming up:The Communist Party of China has wrapped up its 19th national congres

发表于:2019-03-05 / 阅读(303) / 评论(0) 分类 The Beijing Hour 新闻纵贯线

X-Factor人气选手Misha B新单《Do You Think of Me》带着浓浓的想念 X-Factor选手米莎碧被许多人拿来和麻辣鸡做比较,但她的的声音也颇具辨识度。这是她的最新单曲《Do You Think of Me》,表达了对自己

发表于:2019-03-11 / 阅读(269) / 评论(0) 分类 流行英文歌曲
学英语单词
agarose
amalgam electrowinning process
anterior somite
Arachnites
assembler directive command
asterina caseariae
autorefractors
averaging pitot tube
benke
binary decimal code
Brea, Pta.
butter mushroom
cadmium photocell
catalytic afterburner
Clear To Send
coiler grar
comparative read-out
complete diversion
computer-aided learning
counteractings
dablams
declaration house
depth indexing
distribution pipe
earth tester
efficiency joint
electromagnetic shutter
endocrine infiltrative exophthalmos
enoplometopus occidentalis
Escutillas
fiber bundle
figure adjustment
functional pricing
fundamental cut-set
fused product
getting-off the rails
global convironment
hand rabbling
heating trench
hemitripteruss
heterologous graft
home-use
house-to-house
idiopathic hypertropy
inactive constraints
instillation
Interest Rate Ceiling
Itzer
jokah
kalocsa
kyries
Lepidodendrales
less overtime
leucanthus
lienardia caelata
linear inherltance
load cycle
Luebert's tests
lukongwa
melonemetin
membrane charge
method of compensation
minceur
minocil
Mirtna
multi-lingualism
nastassja
nationality township
naturally air-cooled engine
Nieaeid
non-subsidy principle
organo fluorine insecticide
overbank water level
overstatement of liabilities
P'ihyǒn-gun
parachute descent
particle pathway
pedrail
phase-out produetion
photo-dissociation
Pont-du-Gard
primary jaw crusher
prior pending location
r-ut
Rhiconich
Sco X-1
spinel pyroxenite
super-absorbent
three way dump truck
throttle lever latch guide bolt
timocratically
to ... trust
tooting your own horn
trowelfuls
tubeless circuit
unilineal relative
union blanket
unscrewers
Venjansjön
Wandammen, Tk.
wanskott
whiff waff