[统计] 小样本时间序列

[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(257) / 评论(0) 分类 医疗服务英语

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(112) / 评论(0) 分类 Scientific American(十二)月

Introduction This support pack accompanies: Big City Small World Series 3 Episode 12 To listen to the recording, go to: http://learnenglish.britishcouncil.org/en/big-city-small- world/series-3-episode-12-popping-question This support pack contains th

发表于:2018-12-27 / 阅读(131) / 评论(0) 分类 英语听力 大城市小世界

Introduction This support pack accompanies: Big City Small World Series 3 Episode 8 To listen to the recording, go to: http://learnenglish.britishcouncil.org/en/big-city-smallworld/series-3-episode-8-speculate-accumulate This support pack contains th

发表于:2018-12-27 / 阅读(164) / 评论(0) 分类 英语听力 大城市小世界

Introduction This support pack accompanies: Big City Small World Series 3 Episode 10 To listen to the recording, go to: http://learnenglish.britishcouncil.org/en/big-city-small- world/series-3-episode-10-family-matters This support pack contains the

发表于:2018-12-27 / 阅读(172) / 评论(0) 分类 英语听力 大城市小世界

Introduction This support pack accompanies: Big City Small World Series 3 Episode 11 To listen to the recording, go to: http://learnenglish.britishcouncil.org/en/big-city-small- world/series-3-episode-11-time-money This support pack contains the foll

发表于:2018-12-27 / 阅读(164) / 评论(0) 分类 英语听力 大城市小世界

毛拉和杰西在谈论加拿大的节假日,他们的家庭团聚日是否和我们国家的春节有些许的相似呢? Sample transcript Maura: Now, the next holiday well, it depends where you live in Canada. Jessie: Yeah. I know this is a bi

发表于:2018-12-27 / 阅读(104) / 评论(0) 分类 话匣子英语

好不容易放个假期,你选择怎么过,是在家里还是出去旅游度假呢?今天学习一个新的名词:staycation. Sample transcript Ricardo: Did you take a lot of vacations when you were younger? Maura: Yeah, every summer, at lea

发表于:2018-12-27 / 阅读(125) / 评论(0) 分类 话匣子英语

常见面试问题(二) 上期节目我们说到了面试的重要性,那么,我们仍旧继续这个话题,来说说常见的面试问题。 What kind of person do you like to work with? 你喜欢和什么样的人共事呢? Would you mi

发表于:2018-12-31 / 阅读(195) / 评论(0) 分类 cri职场英语

She was 40. She was tired. She felt tired all the time. She went to the doctor. The doctor asked, Whats the matter? Whats your problem? She said, Im tired. I feel tired all the time. The doctor examined her. The doctor asked her a lot of questions. T

发表于:2019-01-02 / 阅读(125) / 评论(0) 分类 简单慢速英语阅读

She was 40. She was tired. She felt tired all the time. She went to the doctor. The doctor asked, What's the matter? What's your problem? She said, I'm tired. I feel tired all the time. The doctor examined her. The doctor asked her a lot of questions

发表于:2019-01-02 / 阅读(119) / 评论(0) 分类 原版英语小短文

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(182) / 评论(0) 分类 2007年VOA标准英语(一月)

It's been a long time, Mrs. Lee. Yes, I went to Hawaii on a vacation with my husband. When did you come back? Did you have a good time? We came back the day before yesterday. I enjoyed myself very much. The beach is beautiful. You should go there som

发表于:2019-01-21 / 阅读(99) / 评论(0) 分类 英语口语900句

By analyzing different samples of lava, Herrero / Bervera has built up a picture of how the filed has changed since long before humans were around. They are actually the recorders of the Earth's magnetic field in hundreds of years, thousands of years

发表于:2019-01-22 / 阅读(137) / 评论(0) 分类 自然百科2011年

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(132) / 评论(0) 分类 英语第2级听力-English Level 2

By Joseph Mok Stockbridge, Massachusetts 11 November 2009 For a man identified so closely with small-town America, Norman Rockwell spent much of his life living in or near America's biggest city. He was born in New York City in 1894, and did not mov

发表于:2019-02-06 / 阅读(128) / 评论(0) 分类 VOA标准英语2009年(十一月)

So Small《如此渺小》敞开心扉向前走 - 也许你爬的山只是粒沙子 浅显易懂的励志歌曲。 貌似是劝导因为失恋而备受打击的人们。。。。*_* 英文歌词 So small 渺小 Yeah, Yeah 耶,耶, What you got if you

发表于:2019-02-11 / 阅读(144) / 评论(0) 分类 美国乡村音乐

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(135) / 评论(0) 分类 实用英语

Up to this time, the oldest reliable dates went back no further than the First Dynasty in Egypt from about 3000B.C. No one could confidently say, for instance, when the last ice sheets had retreated or at what time in the past the Cro-Magnon people h

发表于:2019-02-17 / 阅读(111) / 评论(0) 分类 万物简史

Voice 1 Welcome to Spotlight. Im Colin Lowther. 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 The baby stork is lost. He was f

发表于:2019-02-21 / 阅读(137) / 评论(0) 分类 环球英语 Spotlight
学英语单词
-thiourea
A-4
adunations
amplification
andonov
ar-rahman
artesian area
banerji
bastinadoes
be in a tight squeeze
bend arm hang
birthmother
Bratoljub
caridina pseudodenticulata
carrot ?
cellulose xanth(ogen)ate
centrifugal chuck
cilo dagi
compensating density
connecting pointer
constant pitch propeller
countably projective limit
Davidic
delayed open circuit
eat fish on Fridays
ecochleation
elancer
elephant city
emboliform nucleus
employeeattitude
exploitative relationship
extraction valve
eye-clipping
familialism
family Asclepiadaceae
fatty acid desaturation
flight incident
fluorescences
granberg
Gīlān, Ostān-e
hannibal
hematinics
hivess
hydroxyesterification
hyperlplastic
hyperthemia
inflammatory gangrene
inopportune
kirner
lead apes in hell
local hour angle of true sun
make one's best endeavour s
marshy soil
meme
necrotomist
non-performance of agreement
ockro
oil pressure indicator lamp switch
one-doctor
opaque backround
out to do
panasthenia
panguts
particularly urgent
Patti, G.di
plastic syringe
Poa nemoralis
professional dancers
proluvial
proper adjectives
prosyllogism
reindustrializations
rockpools
rond-de-cuir
scan frequency
scattered bundle
screw-driven boat
sealing water system
ship-based aircraft
Shongaloo
side impact bar
single element relay
sledgy
StaphVAX
stereophonic coder
stress-relaxation curve
supply flow
suspensorium hepatis
symbolic goods
taiwania cryptomerioides hay.
time to kill
titanium trichloride
undebatably
value added statement
Vena centralis
viscosity gravity constant
waister
warm temperate species
well-weathered
white onion sauces
xeropoion
xyloidine