样本异质性

Global warming deniers love to point to cold or snow as evidence against climate change. Like Oklahoma Senator James Inhofe. Remember last year, when he tossed a snowball in Congress? You know what this is? It's a snowball. It's very, very cold out.

发表于:2018-12-02 / 阅读(193) / 评论(0) 分类 2016年Scientific American(十二)月

A: Why are you handing me a plastic cup? B: Your doctor wants to test your urine and needs a sample. A: How am I supposed to do that? B: We need you to urinate like you normally would, and then stop and finish into the cup. A: What am I supposed to d

发表于:2018-12-02 / 阅读(248) / 评论(0) 分类 英语情景对话-健康

[00:05.15]第十三部分 化验取样 [00:10.29]1.The first test is no problem, [00:12.92]做第一项检查没有问题, [00:15.54]but the second one has to be done on an empty stomach. [00:33.78]但第二项目得空腹做. [00:52.01]2.How long do I have to fast? [01:01.04]

发表于:2018-12-05 / 阅读(314) / 评论(0) 分类 医疗服务英语

safe--安全 sale--出售 same--相同的 save--节省 sad--悲伤 salad--沙拉 sample--样品

发表于:2018-12-16 / 阅读(160) / 评论(0) 分类 用听的背单词-基础2000MP3(h-z)

A: What is that plastic cup for? B: Your doctor has requested a urine sample. A: Am I supposed to pee into the cup? B: We want what we call a clean sample. Urinate a drop or so into the toilet, and then stop the flow and urinate into the cup. A: Then

发表于:2018-12-16 / 阅读(210) / 评论(0) 分类 英语情景对话-健康

英语口语王 想说就说(五)16

发表于:2018-12-26 / 阅读(224) / 评论(0) 分类 英语口语王-想说就说(五)

星级典句: 第一句:We are pleased to quote you for 1500 dozen men shirts as for the sample you sent before at $20 per piece. 我们愿意按照你方送来的样品提供1500打男士衬衫,每件20美金。? A: We made the offer subject t

发表于:2018-12-26 / 阅读(174) / 评论(0) 分类 天天商务口语

Crime is increasing world wide. There is every reason to believe the trend will continue through the next few decades. 世界范围的犯罪正在增加。有许多理由让我们相信这种趋势在未来的几十年将会继续。 Crime rates have

发表于:2018-12-27 / 阅读(246) / 评论(0) 分类 英语听力小短文走遍全世界

The undersigned parties hereby agree to form a _____________ (specify type of business entity), in the state of ___________, primarily for the following purposes: ______________ The principal place of

发表于:2019-01-03 / 阅读(225) / 评论(0) 分类 财会英语

GRE考试词汇要求高,背单词压力很大。为了减轻这种压力,考生常会采取各种取巧的方法来背单词,这其中就包括了背词缀词根的方法。本文中小编为大家收集了11类GRE高频核心词汇中最常见的

发表于:2019-01-03 / 阅读(214) / 评论(0) 分类 GRE英语

关于质量 我们不得不遗憾地向贵公司报告: 贵公司6月29日售给我公司的虾罐头质量太差, 使我们收到不少抗议。 We regret to have to inform you that the tins of lobster which you sold me on 29 June have caused numer

发表于:2019-01-11 / 阅读(242) / 评论(0) 分类 实用英语

Below you will find a sample outline and the essay written from that outline. OUTLINE Paragraph 1 (Introduction) I. Leading sentence: It took me eighteen years to realize what an extraordinary influence my mother has been on my life. II. Summary of m

发表于:2019-01-20 / 阅读(258) / 评论(0) 分类 实用英语

第五讲:推理判断题 命题规律 综合性推论和判断试题常会围绕文章出题。 要求将篇首、篇尾、段落中主题句,概括归纳并从中推断出全文主题。 合性推

发表于:2019-02-05 / 阅读(164) / 评论(0) 分类 实用英语

1. To explain where the applicant has got the information about the vacancy. For example, he can learn it from his friends, or in the advertisement, or in some papers, or he just wants to try his luck. SAMPLE: Having noticed the enclosed advertisemen

发表于:2019-02-06 / 阅读(195) / 评论(0) 分类 实用英语

Worst food ever...1/4 star. 史上最差食物...四分之一个星。 Why give 1/4? They have to learn. 为什么要给四分之一?他们得受点教训。 Eh, I liked the ambience. 呃,我喜欢那的环境。 Well, I'm not pulling any punches

发表于:2019-02-08 / 阅读(218) / 评论(0) 分类 咱们裸熊

Samples? 试吃吗? I don't get it. Our food is good. 我不明白。我们的东西很好吃啊。 Why do people eat that stuff? 为什么大家情愿吃那种东西啊? Hey, you! Why don't you eat our food? ! Huh? ! Why? ! 嘿,你过来!你为

发表于:2019-02-08 / 阅读(201) / 评论(0) 分类 咱们裸熊

很多客户只询价,不下单,是很正常的,如果他们不询价或一次询价就下订单,倒真的要小心了!(外贸风险时时存在!不要初生牛犊不怕虎!还是慎重点好!) 除此之外,可以自行分析以下原因:

发表于:2019-02-11 / 阅读(187) / 评论(0) 分类 实用英语

求职信是简历很重要的一部分。一份好的求职信可以让你的简历增色不少,加大你成功的砝码。跟我来,教你打造一份精彩的求职信! 1. To explain where the applicant has got the information about the vaca

发表于:2019-02-18 / 阅读(248) / 评论(0) 分类 实用英语

A: What is that plastic cup for? B: Your doctor has requested a urine sample. A: Am I supposed to pee into the cup? B: We want what we call a clean sample. Urinate a drop or so into the toilet, and then stop the flow and urinate into the cup. A: Then

发表于:2019-02-27 / 阅读(226) / 评论(0) 分类 健康-Health

现在,我们拿GRE阅读NO题的NO8-1这篇文章做一个示范,来说明一下怎样提高新GRE阅读能力。 NO8-1,我们从词--句--篇章来谈谈这篇文章。 原文: Geologists have long known that the Earths mantle is heterogene

发表于:2019-03-11 / 阅读(245) / 评论(0) 分类 GRE英语
学英语单词
afovirsen
air turbine cartridge starter
Amomum thyrsoideum
arms procurement
artzt
asymmetric fused coupler
AUU
avicolous
blood-lidpoids
bolons
brankie
cancerism
canvasback ducks
carotenism
case empty
caterpillar elevator
Charters Towers
clublings
coal-gasification
colonizations
Cynopithedus
D-shaped spalling
derivative thermometric titration
diesel engine exhaust
ditetragonal bipyramidal class
dummy string
Edge Act
electro-optic processor
end tag
ex-gratia cash allowance
expansion bellows
float valve column
formalist
full size marker making
furcated tube
guard against arrogance
hand hoist
impermeable confining bed
in safe hands
in terror of your life
infeebled
intact leaves
IQs
Joly block photometer
keep off one's back
leaf area indice
liase
loon pants
low speed jet
Madiri
message protocol
methylcelluloses
mousambis
mutualism
optical directional coupler
over-law
P-S-N curve
paratopes
partial return of contributions
perforation of pulp chamber
picture scale
placitum
pleurostomata
pnotohalide
pokes out
primary barrier
primary local membr-ance
pyroplasma
rail steel
read palm
redwitzite
rejoycing
remote control signal
rutl
saada
satin wood dermatitis
seek refuge
self contained cardan joint
sides of beef
Sinoia
skem
sna topology manager
soil bulk density
speed-course-latitude error
spherical-harmonics approximation
steel sand drilling
term of active service
textbox
the heart of the matter
third isomorphism theorem
tontine insurances
trucs
two-price system
umm al-qaiwain
unfragrantly
unpo
unryu-gata
Uranoaeschynite
virt
warrantless search
Xanthophytum