离散随机变数

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(108) / 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(193) / 评论(0) 分类 医疗服务英语

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:2018-12-16 / 阅读(105) / 评论(0) 分类 英语情景对话-健康

Transcript This is Scientific American's 60-Second Science, I am Cynthia Graber.This will just take a minute. Physicists at the Brookhaven National Laboratory have been able to send information ahead of particle beams racing at nearly the speed of li

发表于:2018-12-24 / 阅读(109) / 评论(0) 分类 Scientific American(二)月

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(107) / 评论(0) 分类 财会英语

Grammar Girl here. Today's topic is whether--not rain or sunshine, but whether w-h-e-t-h-e-r, as in whether you like it or not, it's the topic. [Listener question about if versus whether and whether you need an or not after whether] Well, it's been a

发表于:2019-01-07 / 阅读(78) / 评论(0) 分类 英语语法 Grammar Girl

Most people feel nervous prior to giving a speech. This is human nature and indeed some degree of nerves is absolutely essential to remain alert and deliver the speech clearly. However nerves do become a problem if they are debilitating in any way. T

发表于:2019-01-08 / 阅读(46) / 评论(0) 分类 英语小短文

Everybody knows that the dice are loaded 每个人都知道骰子被灌了铅 Everybody rolls with their fingers crossed 每个人都知道跟着他们手指的方向走 Everybody knows that the war is over 每个人都知道战争已经结束 Everyb

发表于:2019-01-10 / 阅读(120) / 评论(0) 分类 美国偶像 American Idol

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(131) / 评论(0) 分类 实用英语

Words: content to go away I don't suspect blog to dumb down opinion poll random sample Gallup Poll pollution global warming Green Party recycle proper nouns COB = Close of Business

发表于:2019-01-22 / 阅读(50) / 评论(0) 分类 美语听力 English Cafe

Books and Arts; American art museums; A hinterland beauty; 文艺;书评;美国艺术博物馆; 腹地美景; Moshe Safdie and some intelligent curatorial work have produced a rural gem; 摩西萨夫迪和一些聪明的策展工作创造了一个田

发表于:2019-01-27 / 阅读(118) / 评论(0) 分类 经济学人文艺系列

德国杂志揭示了美国国家安全局黑客入侵手段 LONDON - A German magazine lifted the lid on the operations of the National Security Agency's hacking unit Sunday, reporting that American spies intercept computer deliveries, exploit hardw

发表于:2019-01-31 / 阅读(75) / 评论(0) 分类 英语新闻

A major conference, The 2015 Conference on Big Data Index of Culture and Entertainment Industry, was held on Friday in Beijing, during which awards were given to the most talked about TV series, online dramas, movies and variety shows in China. Stand

发表于:2019-02-01 / 阅读(73) / 评论(0) 分类 实用英语

You Can Beat Depression by William Thomas Buckley Depression has always been considered a disease of life's middle or later years, but doctors are now reporting a surprising surge in cases among younger people. Why is depression striking earlier and

发表于:2019-02-07 / 阅读(112) / 评论(0) 分类 实用英语

考研 http://www.kuakao.com/完型,大家都非常熟悉的题型,但在这一部分,真正得高分同学非常少,因为它非常难。难就难在我们大家必须要掌握雄厚的语言基础实力和理解上下文语句的逻辑推理和

发表于:2019-02-17 / 阅读(71) / 评论(0) 分类 考研英语

It's a stat that gets bounced around as e-mail-forward wisdom: men think about sex every seven seconds. Even when the idea lacks this mythical specificity and grandiosity (that's 7,200 times a day!), the idea that men think about sex basically all th

发表于:2019-02-17 / 阅读(84) / 评论(0) 分类 阅读空间

1959: The Year That Changed Everything A crowd gathers in New York's Times Square to usher in the New Year, 1959. The importance of what future met them that year is still being debated. How Significant Will 2009 Appear in the Lens of History? Jeff G

发表于:2019-02-18 / 阅读(165) / 评论(0) 分类 阅读空间

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(118) / 评论(0) 分类 健康-Health

Now, have any of y'all ever looked up this word? 好,你们中有谁查过这个单词? You know, in a dictionary? Yeah, that's what I thought. 用字典?是的,我想也就这个样子。 How about this word? Here, I'll show it to you. 这个单

发表于:2019-03-04 / 阅读(141) / 评论(0) 分类 TED演讲教育篇

For years, I had resisted medication, making many, many efforts to get off. 这些年来,我一直反对用药,为此会付出一切。 I felt that if I could manage without medication, 我感觉到我不服用药物也可以保持 I could prove

发表于:2019-03-04 / 阅读(97) / 评论(0) 分类 TED演讲教育篇
学英语单词
a throne
account not in order
advanced deviation report
agamo-
alkyne
amide chloride
appenzell inner rhoden
automizer
barberry bark
biochipped
bobbin plate
bock (beer)
cantharidins
Canuckistanian
cartographic perception theory
cessative
Chaisaeng
clean timber
come down on someone like a ton of bricks
computer keyboard printer
context of treaty
continuous peeler
continuous value
conventional custom
cuesta slope
cylinder can
Dalbergia hupeana
darcets alloy
decision action
delamonts
duoden-
Earaheedy
economic royalists
EULAMELLIDRANCHIA
experimental detail
face-stalking
flagrants
Fluorigard
fondant paste
fonsecaea compactum
frequency spectrometer
gainband merit
gate trigger pulse
Gephyrostegoidea
gestetners
get one's point across
give something a wipe
grease kettle
guntiarius
half joint
Halochalcite
hard grace
herrerasauruss
hot water facilities
house service turbo generator
incretory organs
individual coaching
jagatais
JPDA
kidgell
lanostenepentol
LFAP
loovesum
magneto-dynamo
Medelim
moisturizing dryness-syndrome
Mylau
narrow-band transmission equipment
nondeterministic syntax analyzer
number of lengths
ozone seasoning
paraphrasia tarda
paxon
peronospora parasitica (person) fries p. brassicae g(a)umann
phaseolin
pheering
Piute
portable data terminal
pressure variance
primary anesthesia
public sign
radioactive single radial diffusion
raunescine
realignment escalation
sabine r.
scales
selenicon
sheg
shovelings
side-out
spatial disparity
steal heart
stone river
stuck in my heart
tantalum
taymiyya
tigrolysis
track mark
water cycle test
went downtown
weus
whistlewing