均方根差

发表于:2018-12-07 / 阅读(110) / 评论(0) 分类 知性英语

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?

发表于:2018-12-07 / 阅读(103) / 评论(0) 分类 数学英语

Agriculture Report - Getting to the Root of How to Water Trees This is the VOA Special English Agriculture Report. Some trees can survive a long time without water. Think of trees that grow in the desert. But other trees may need more moisture than t

发表于:2018-12-07 / 阅读(122) / 评论(0) 分类 2011年VOA慢速英语(八)月

THIS IS AMERICA - How Root Beer Changed the Business World BARBARA KLEIN: Welcome to THIS IS AMERICA in VOA Special English. I'm Barbara Klein. CHRISTOPHER CRUISE: And I'm Christopher Cruise. This week on our program, we look at the history of root b

发表于:2018-12-16 / 阅读(91) / 评论(0) 分类 2011年VOA慢速英语(八)月

Yi-jun: So people can go and root for their old school team? Taylor: Yep. And relive those good old high school days. Yi-jun: You don't sound too excited about going to your reunion. Taylor: I'm not. I get a stomachache just thinking about it. Yi-jun

发表于:2018-12-25 / 阅读(83) / 评论(0) 分类 Eztalk美语会话

能言善辩的口语句型和对话 能言善辩 Are you worrying about the non-execution of the contract and non-payment on our part? 你是否担心我们不履行合同或者拒不付款? Of course not!当然不! We must observe the contrac

发表于:2018-12-26 / 阅读(56) / 评论(0) 分类 天天商务口语

My Wagon Instead of an established home, my parents gave me something better:a gypsy wagon, so that I could make my home wherever I might be. My father built with boards of art, music, adventure, and deviation from the norms of society. My mother u

发表于:2019-01-01 / 阅读(155) / 评论(0) 分类 英语沙龙

为实现自己的留学之梦,无数学生默默地在GRE考试中付出自己辛勤的汗水。所有GRE高分故事背后都有值得我们学习的GRE备考经验。相信这样的一个个GRE高分故事能够在你备考GRE考试的过程中送

发表于:2019-01-03 / 阅读(82) / 评论(0) 分类 GRE英语

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? The 2008 Nobel Prize in physics goes to an American and two Japanese scientists for work related to symmetry in particle physics. In the early 1960s, Yoichiro Nambu of

发表于:2019-01-08 / 阅读(93) / 评论(0) 分类 Scientific American(十)月

News and analysis from an African American perspective Art Chimes | Washington, DC 19 February 2010 Related Links The Root February is African American History Month here in the United States, and so this week we feature a site that looks at news and

发表于:2019-01-13 / 阅读(98) / 评论(0) 分类 VOA标准英语2010年(二月)

The script of this programme 本节目台词 Shakespeare's statue in Leicester Square John: Hello and welcome to Leicester Square for this edition of On The Town from Learning English, I am John and with me is my colleague Lily. Lily: 大家好! 我是杨莉,

发表于:2019-01-16 / 阅读(107) / 评论(0) 分类 都市掠影

Young men will go to great lengths, 年轻人对这种刺激。 to have that experience. 的感受更加深刻。 It's wired into us. 这种感觉输入到我们体内。 It's hormonally supported. 伴随着激素的作用。 The mortality rate for y

发表于:2019-01-18 / 阅读(74) / 评论(0) 分类 TED演讲娱乐篇

音乐咖啡厅:Kelly Clarkson - Einstein 相关介绍 :凯莉布里安妮克拉克森 (Kelly Brianne Clarkson),凯莉克拉克森,是美国著流行音乐名歌手, 作词人和女演员。克拉克森在2002年第一季《美国偶像》胜

发表于:2019-01-28 / 阅读(155) / 评论(0) 分类 音乐咖啡厅

Larry在帮李华写一篇报告,因为李华的电脑出了问题,她写的整个报告都丢了。今天李华会学到两个常用语:back to square one和killer. LH: 电脑出了问题,我写

发表于:2019-01-30 / 阅读(79) / 评论(0) 分类 美国之音《流行美语》

今天我们要学的词是 root cause。Root cause 根本原因。世界经济论坛说,The lack of competitiveness in Europe is the root cause of financial instability and rising unemployment numbers in the region. 缺乏竞争力是欧洲经济不

发表于:2019-02-03 / 阅读(98) / 评论(0) 分类 英语单词荟萃

Millions of voters are streaming to the polls across Myanmar in the first relatively free election in a quarter of a century. Voters had lined up long before the polls opened Sunday to cast their ballots. The chief EU election observer in the country

发表于:2019-02-04 / 阅读(79) / 评论(0) 分类 英语新闻

今天我们要学的词是root。 Root, 做为动词,是为某人打气,捧场的意思。The whole town is rooting for the local high school football team, 整个小镇都为当地高中橄榄球校队加油。I always root for the underdog, 我总

发表于:2019-02-05 / 阅读(86) / 评论(0) 分类 英语每日一词

今天我们要学的词是root。 Root, 做为动词,是为某人打气,捧场的意思。The whole town is rooting for the local high school football team, 整个小镇都为当地高中橄榄球校队加油。I always root for the underdog, 我总

发表于:2019-02-06 / 阅读(55) / 评论(0) 分类 英语单词荟萃

你真的不胖 If youre one of the legions of slim, fit and healthy people whose BMI (Body Mass Index) makes them technically overweight, this story will be music to your ears. A new test is about to launch called the ABSI. 很多人BMI指数(身体质

发表于:2019-02-25 / 阅读(95) / 评论(0) 分类 阅读空间

很多人BMI指数(身体质量指数)超重,实际上却健康苗条。如果你也是其中的一员的话,那么下面的这个新研究可能会让你觉得很中听。因为一种新的测试体重的指数诞生了。 If you're one of the l

发表于:2019-02-26 / 阅读(89) / 评论(0) 分类 雅思英语
学英语单词
3-ribonucleotide phosphohydrolase
acone
ahneva
all present and correct
Alverthorpe
amygdalase
an(a)erobic dehydrogenase
annual growth layer
anti-vortex baffle
Arantius'ligament
automatic switch recloser
axle generator
backblock
barometric altitude
bind before
Blysmus rufus
brutel
business failure
car load
center holes
clap hold of
coal-cutters
code pattern
complete plants for cultivation
compound blank
concrete deadman
connective tissue cell
cubic holohedral class
darkrooms
data insertion indicator
data-entry-form
dispersed learning
double pointed shovel
drugged-out
duchessing
electricity measurer
encreasingly
enfermedad
Eumseong
flash butt-welded anchor chain cable
follicular atrophoderma
gas slug
haughty
head wheel
horizontal hack sawing machines with column
human protein C
james russell lowell
jut window
kenerets
Las Tres Virgenes, Vol.
loss from falling price
lunar atmospheric tide
mechanical stable aggregate
mesoscaph
microautoradiograph
mihs
monolene
multinational corporation (mnc)
muromonab
murphysboro
naval medicine
neptunium
nonfood
norm hours
Notley
nutmeg apple
oil catch
oxyquinlinum
panoramic amplifier
penguinery
peripheral vertigo
phosphotransacetylase
plastics pipe
ploughgirls
regulating wheel
SACCOBRANCHIDAE
sand protection facilities
scientibook
sectarisms
settled estate duty
sound-gates
spasmolysis
Streptococcus scarlatinae
superhero
swivel plug
Tambac alloy
tandem rotor helicopter
thermistor mount
threefold coincidence
to marry
tosheroon
toxophoric
Veronese green
viticolous
wall cooling
water pressure regulator
weakly stationary moving average
white-leaved oak shales
widow maker
Windsor green
without recourse
writer's palsy