小样本理论

23.Theory and Practice When talking about the importance of theory and practice,some people think theory is rather empty and abstract,so we should try to pratice a lot to obtain our goals;while others maintain that practice is rather too blind and wh

发表于:2018-11-28 / 阅读(208) / 评论(0) 分类 疯狂英语易背作文

生活半对半[The 50-Percent Theory of Life] I believe in the 50-percent theory. Half the time things are better than normal; the other half, they are worse. I believe life is a pendulum swing. It takes time and experience to understand what normal

发表于:2018-11-30 / 阅读(190) / 评论(0) 分类 王强英语美文

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(136) / 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(221) / 评论(0) 分类 医疗服务英语

The Aldens followed the bike path through North Ridge Park on their way home from Cals house. The trees sheltered them from the wind, so it was easier pedaling here. The bike path became a narrow dirt trail through the thickest part of the woods and

发表于:2018-12-06 / 阅读(147) / 评论(0) 分类 113 The Box That Watch Found

In the square outside the British Library in London is a sculpture of Sir Isaac Newton - The first man who asked why apples seem always to fall towards the centre of the earth. Maybe they chose it for the spot because it shows a great scientist at wo

发表于:2018-12-07 / 阅读(122) / 评论(0) 分类 英文杂志-Magazine

Atmospheric pressure can support a column of water up to 10 meters high. But plants can move water much higher; the sequoia tree can pump water to its very top more than 100 meters above the ground. U

发表于:2018-12-15 / 阅读(240) / 评论(0) 分类 新东方背诵文选

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(130) / 评论(0) 分类 英语情景对话-健康

Plants can choose where their seeds end up. Some float on the winds, others on the water. Many seeds hit the ride on or inside animals. And the farther seeds get from their parents and any predators of the disease the parent might have, the better ch

发表于:2018-12-24 / 阅读(95) / 评论(0) 分类 Scientific American(六)月

This is Scientific American's Sixty Seconds Science. I'm Sophie Bushwick. Got a minute? To monitor the biodiversity of the freshwater habitat, you could compare by the water and count the rare wildlife. Or you could just scoop up a cup of water. A ne

发表于:2018-12-24 / 阅读(85) / 评论(0) 分类 Scientific American(十二)月

ECONOMICS REPORT - Work on 'Game Theory' Wins Nobel Prize for Two Economists By Mario Ritter Broadcast: Friday, October 14, 2005 I'm Bob Doughty with the VOA Special English Economics Report. Robert A

发表于:2019-01-02 / 阅读(149) / 评论(0) 分类 健康与经济

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(141) / 评论(0) 分类 财会英语

By Mil Arcega Washington, D.C. 29 January 2007 watch Georgian Uranium report Georgian authorities have disclosed the arrest of a Russian man last year on charges of smuggling contraband uranium. Russian scientists confirmed the radioactive material

发表于:2019-01-13 / 阅读(150) / 评论(0) 分类 2007年VOA标准英语(一月)

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(165) / 评论(0) 分类 实用英语

She goes to the market. She wants to buy blueberry muffins. She is not sure if it tastes good. She finds an employee, and asks for a sample. The employee cuts a small piece, and gives it to her. She tries it. It is good. She buys the pack of muffins.

发表于:2019-01-24 / 阅读(72) / 评论(0) 分类 英语第2级听力-English Level 2

Voice 1 Welcome to Spotlight. Im Rena Dam. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 Imagine a family with three children.

发表于:2019-02-14 / 阅读(133) / 评论(0) 分类 环球英语 Spotlight

美剧《生活大爆炸》搞笑主题曲:Big Bang Theory Artist:Barenaked Ladies Song:Big Bang Theory Our whole universe was in a hot dense state, 宇宙一度又烫又稠密 Then nearly fourteen billion years ago expansion started. Wait... 140亿年

发表于:2019-02-20 / 阅读(143) / 评论(0) 分类 流行英文歌曲

Pre-Listening Vocabulary blemish: an imperfection; a small flaw fade: to become less bright reincarnation: the belief that living beings die and then are reborn in a new form spear: a long sharp weapon that punctures the skin The Birthmark Theory Bir

发表于:2019-02-27 / 阅读(176) / 评论(0) 分类 趣谈英语

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(147) / 评论(0) 分类 健康-Health

我们今天一起来看看白洁最喜欢的电视剧之一!Big Bang Theory! 生活大爆炸! 我们一起来学6季17集的美语说法! 1) How'd it go? 过得怎么样?2) Body language 身势语。如果你能看出某人有什么感觉,那就

发表于:2019-03-02 / 阅读(165) / 评论(0) 分类 OMG美语
学英语单词
9-heptadecanol
abalienations
absolute absorption intensity
affinity study
anisentropic
apportion among
b-lines
banking index
base-former
bisantrene
calciphylaxis
centre gauge
channel etching
character printer
collective productive labo(u)r
compulsories
corrective
daybreaks
decaminum
derivation control
dishumour
divorce by consent
dynamic tape and memory dump routine
eheers
eighteenpenny
Enterasin
epipubis
fag end
fah
famosept
feazed
fly front
foliicolous
fracture by fatigue
Garry oak
gaseous development
german pancake
globulolysis
heat treatment crack
heliospheric current sheet
hung hsiao
hydraulic overload device
inoffensive
intensity of magnetic field
intercornual articulation
joachims
L.S.A.
lienhard
makalo
malaeosis
manus valga
mapping path-space
mast-heads
Mendelist
mobile foam generator
multiprocessor architecture
nonresidential structures investment
nyuks
oosite
optic axis plane
ovariectomizes
overcasted
overload immunity
paity bit
palaeoclimatologist
panty waist
pliosaur
points classification
Potazote
pythoner
radiological safety rules
running-in characteristic
salt spray method
sand berry
schaubs
serous perichondritis of auricle
signum burae
silkwears
soft arbitrage
sounding wire
species indeter-minata
specification bill
Stokes' lens
straight things seen as crooked
strongly-worded
substrate network
sutomatic display call indicator
syncretistically
three-finger salutes
total commitment
trochim
turbinado
tutto
twin floods
uracratia
uterothermometry
variable element of semivariable cost
variable-hue optical sound recording
white cinnamons
young charges
zero base budgeting
zuker