均方根误差;中误差

A: Excuse me, Professor. I think there might be an error in my test score. B: Sure. Do you think that the total is wrong or that you got something marked wrong that should have been marked right? A: I think that the percentage is incorrect. B: Let's

发表于:2018-11-30 / 阅读(155) / 评论(0) 分类 英语情景对话-大学生活

发表于:2018-12-07 / 阅读(120) / 评论(0) 分类 知性英语

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(141) / 评论(0) 分类 2011年VOA慢速英语(八)月

AS IT IS 2016-02-29 Egypt Says It Sentenced Boy, 4, to Prison in Error The Egyptian military admitted last week it made a mistake when sentencing a 4-year-old boy to prison for life. A mistaken identity and confusion inside the Egyptian court system

发表于:2018-12-08 / 阅读(110) / 评论(0) 分类 2016年VOA慢速英语(二)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(104) / 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(98) / 评论(0) 分类 Eztalk美语会话

A: Excuse me, Professor. I think there might be an error in my test score. B: Sure. Do you think that the total is wrong or that you got something marked wrong that should have been marked right? A: I think that the percentage is incorrect. B: Let's

发表于:2018-12-26 / 阅读(139) / 评论(0) 分类 大学生活-College Life

NEW YORK, Aug. 30 (Xinhua) -- French Open champion Li Na committed 54 unforced errors and was eliminated in the first round of the U.S. Open by 53rd-ranked teenager Simona Halep on Tuesday. Li, seeded sixth, lost 6-2, 7-5 to Romania's Halep, sufferin

发表于:2019-01-11 / 阅读(128) / 评论(0) 分类 英语新闻

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(109) / 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(117) / 评论(0) 分类 都市掠影

The script of this programme 本节目台词 Trafalgar Square in London Youling: Its the square for the tallest Christmas tree in London! Andrea: And the biggest New year celebration party! Andrea: For UK sporting victory parades! Youling: And large conc

发表于:2019-01-16 / 阅读(227) / 评论(0) 分类 都市掠影

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(163) / 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(89) / 评论(0) 分类 美国之音《流行美语》

Money is the root of all evil. Do you think this is true? How can money lead people to do bad things? Do you think money can do good things? If so, give examples! (Note: Although many people repeat this quote, the original saying was Love of money is

发表于:2019-02-02 / 阅读(126) / 评论(0) 分类 english quotes 英文谚语

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(112) / 评论(0) 分类 英语单词荟萃

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(99) / 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(70) / 评论(0) 分类 英语单词荟萃

【中文解释】 errorist是指总是犯错却自认为正确的人,错误份子,瞪眼睛说瞎话。 【英文解释】 Someone who repeatedly makes mistakes. Says stuff he believes is true, but anyone with common sense can see he's wrong. A

发表于:2019-02-09 / 阅读(110) / 评论(0) 分类 美国俚语

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(113) / 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(105) / 评论(0) 分类 雅思英语
学英语单词
amphoteric dissociation
artificial minichromosome
automatic paper carriage
billfold biopsy
bird's-foot
bloto
boiled-dried abalone
brineless
Cabras, Stagno di
capital formation in general government sector
Cerastium wilsonii
chevres
chinese americans
citizenship by nation
Cornell's sign
D-araboflavin
DL (delay line)
doom-sayers
drifting ice
epithomsonite(metathomsonite)
Excoecaria yunnanensis
falling fouling
fault-sensoring & switching
film motion
fistula anal congenita
flinging
formation of fins
four-row cultivator
general-purpose furnace black
given warning
goodlihood
grass heath
gravity regulator
halobacter
have a knife into someone
heptaglot
hexastylos
hiortdahlite
holding ability
hot polymerization drying
howsour
hyperostotic
hyperthyroid cardiopathy
in-house counsels
irrigation and drainage network
jackass covers
Jehovah-jireh
jewel bug
ledged
Malwa Plateau
metrod
Mortka
name of ship's agent
naphtho-phenoxazine
narco-terrorisms
nasal myiasis
nmr-ct
non-Rh-autoantibody
nonbeneficiaries
nonregenerative laser oscillator
Ochotona collaris
optical-fiber video trunk
outsnore
pacifiable
page failure
partial excision of cerebroma
perched stream
phaguns
placid lakes
process identification
proportional mean
protozoonosis
put herself right with
radiator shell apron
rebok
receptary
rechems
redub
reft
sanctionment
Sciomyzidae
sea plant
seminerds
shared tax
shingle-beach
soan
starter voltage drop
string processing
strophocephalia
struck with admiration
studiomaster
sulfide (sulphide) body
superimposed clause
tracer needle
unsheet
vertical steering
virophage
wahlenbergia gracilis a.dc.australian harebell
wdm pulse amplification
winged wheel scraper
work for someone
yes-and-no