平均样本大小曲线

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(148) / 评论(0) 分类 英语情景对话-健康

[00:00.00]Big Challenges 巨大的挑战 [00:05.19]Keep staring! I might do a trick! [00:09.67]Thats the message on a T-shirt of mine. [00:13.63]People stare at me all the time [00:15.91]so I thought this shirt would be funny. [00:18.22]See Im a dwarf.

发表于:2018-12-06 / 阅读(175) / 评论(0) 分类 语言的力量

Estranged Family Gets Sports Fix in 'Trouble With The Curve' In Trouble With The Curve, Gus Lobel knows more about scouting new talent for baseball teams than anyone else in the business; but his failing eyesight and old-fashioned attitudes may end h

发表于:2018-12-16 / 阅读(162) / 评论(0) 分类 VOA标准英语2013年(一月)

After suffering a life-threatening illness, singer-songwriter Mary Chapin Carpenter had time to reassess her priorities. She came to believe in more fully appreciating the blessings each day brings From NPR News, this is weekend edition. I am Liane

发表于:2018-12-19 / 阅读(150) / 评论(0) 分类 2007年NPR美国国家公共电台

We have not made any decision about arming the rebels or providing any arms transfers so there has not been any need to discuss that at this point. We did discuss non- lethal assistance. We discussed ways of trying to enable the transition national c

发表于:2018-12-20 / 阅读(148) / 评论(0) 分类 CNN2011年(四)月

P: Hey Yang Chen why are you playing Hail to the chief? I thought we were a sports show - are we going political? Y: Not really. You see, Patrick, the presidential election is in its final stretch - the home stretch - the final lap - just like in长跑

发表于:2018-12-25 / 阅读(187) / 评论(0) 分类 体育美语

The best curve of your body is not the size of your waist It is the size of your smile, the one and only thing you have And the best accessories are not bangles, rings and necklaces it is your eyes For it is the window of your soul. 你身上最美的曲

发表于:2018-12-29 / 阅读(122) / 评论(0) 分类 瞬间秒杀听力

A new OECD report shows that New Zealanders pay more for their housing than most other developed countries. On average, New Zealanders spend 26% of their income on a place to live either paying rent or paying a mortgage. The average for all OECD coun

发表于:2018-12-31 / 阅读(91) / 评论(0) 分类 新西兰英语

by Jason Marshall In the last article, we talked about averages and one specific way statistics can help answer questions without letting emotions interfere. But the type of average value we talked about is just one of manyuseful meanings assigned to

发表于:2019-01-02 / 阅读(202) / 评论(0) 分类 数学英语

by Jason Marshall In the last article, we learned that there are several ways to calculate the average value of a sample of data. We focused on one such method, the arithmetic mean, and used it to calculate the average number of potato chips in a bag

发表于:2019-01-02 / 阅读(181) / 评论(0) 分类 数学英语

to throw a curve to throw for a loop 美国人在打棒球时经常喜欢发曲线球,使球的方向会发生突变,这样给对方造成错觉,不能回击那个球。这和其他球类运动,

发表于:2019-01-07 / 阅读(242) / 评论(0) 分类 美国习惯用语

These two pictures illustrate the extraordinary way that women's bodies have changed in the last 60 years. 上面两幅图显示了近60年来女性身材发生了惊人的变化。 In 1957, the average-sized British woman was 5ft 2ins tall, weighed

发表于:2019-01-07 / 阅读(129) / 评论(0) 分类 英语新闻

Mars 火星 Mars is a planet. 火星是行星。 It is next to the Earth. 它紧邻地球。 Its size is about one fourth of the Earth. 它约有四分之一个地球大。 Mars is not far from the Earth, but the environment is very different. 火星离

发表于:2019-01-10 / 阅读(97) / 评论(0) 分类 与美国小学生一起学英文第5册

Men find averagely shaped women more attractive than fashion models and Playboy centrefolds, claim scientists. Researchers found that men preferred the shape of ordinary women, equivalent to dress size 14, than so-called super-attractive models, acco

发表于:2019-01-19 / 阅读(134) / 评论(0) 分类 阅读空间

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(179) / 评论(0) 分类 实用英语

今天又要学两个在总统大选年里新闻界时常会用到的习惯用语,而且这两个习惯用语还是从美国人最心爱的消遣活动: 棒球赛中借用来的。 这两个习惯用语都和用牛皮制成的结结实实的棒球有

发表于:2019-02-05 / 阅读(423) / 评论(0) 分类 美国习惯用语

服装类 SZ SPEC---SIZE SPECIFICATION MEAS.---MEASUREMENT A/P SPL---APPROVAL SAMPLE P/P SPL---PRE PRODUCTION SAMPLE S/P SPL---SHIPPING SAMPLE FAB---FABRIC ACC---ACCESSORY BTM---BOTTOM FRT---FRONT BK---BACK PKT---POCKET PLKT---PLACKET SLV---SLEEVE CLR--

发表于:2019-02-06 / 阅读(185) / 评论(0) 分类 英文语法词汇

How do you gauge a country's well-being? The usual approach is to look at economic indicators like GDP or employment figures, or social ones like literacy levels or crime rates. But in Britain politicians are seeking a much more basic measure of the

发表于:2019-02-21 / 阅读(90) / 评论(0) 分类 英语听力精选进阶版

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(154) / 评论(0) 分类 健康-Health

Has your waistline expanded recently? How about your feet? Researchers have discovered human feet are increasing in size to cope with the extra weight we're putting on them due to obesity. According to a recent survey in Britain by the College of Pod

发表于:2019-03-04 / 阅读(106) / 评论(0) 分类 英语听力精选进阶版
学英语单词
alpha numerical
alternate system input source
Anxian
Arceuthobium
archivable
Asankranguaa
autumnale
brake drum oil deflector
carbonic-acid gas
Cartier hydrometer
chemisal
choroinic villi sampling
clamatorial
cognometrics
composition window
compression sintering
cowbind
craterlike
crown hinge
debused
dirac theory of positrons
dissociableness
Doppler flowmeter
dunk bath
electric transcription
equation of minimal surface
fierce competition
financial environment
flame-proof lamp
full-function database
furious fifties
galvano-prostatotomy
gave a glance at
get away with murder
gurah
hull side area
hump up
hydraulic cartridge
hydroxylamine rearrangement
insoluble proteins
interphalangeal joinls
iodophendylate
irregular nuclear reaction
jolly Roger
Khloratsizin
list notation
loose fibre
Lyndon R.
Macquisten film-flotation machine
mandible symphysis fracture
manipulate the market
manque
mesosperm
meteyard
micrococcus cyaneus
milrod
mortisement
mulching soil
network adaptor
nuclear envelopes
OLEAT
or not
ornithine-keto-acidaminotransferase
outer layer of boundary layer
oxazolidones
oxyuricidal
paraelectric resonance (per)
part-music
pepe pliers
peppermint leaf
Pitiquito
pollution from dumping
polymerization chemical
quick action valve spring
Rami communicantes cum nervo faciali
renal excretion of drug
schneer
screwball comedy
sensitiveness of light
shouldve
slatted elevator
soothing balsam
spool file
superstitious response
table-driven routing
tertiary structure of proteins
thalianas
touring motorcycles
two-stage harmonic gear drive
tyler screen
underpush
Union of the Comoros
venom filter
Verpelét
vertical deflection pulse
volids
vulvals
wavelength centroid
Weigert's fibrin staining
X-chairs
Zajas
zoe (zero oxide eau)