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(179) / 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(180) / 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(178) / 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(169) / 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(158) / 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(203) / 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(131) / 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(100) / 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(222) / 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(195) / 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(256) / 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(140) / 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(111) / 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(149) / 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(194) / 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(446) / 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(201) / 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(97) / 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(165) / 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(115) / 评论(0) 分类 英语听力精选进阶版
学英语单词
accountant and secretary
accurate distance
add together
al-nahyan
amphimictical
Annul.
aortopathy
apparent power measurement
arabian gulfs
arch of the ribs
artificial anthracite
Ban Veun Khan
BeBox
boriding
bursa cruentata
Cerastium alpinum
Checheno-Ingush Autonomous Republic
choregraph
Christophanies
cobalto-
cobwebbiest
columnae vaginalis
Come-et-St-Front
contrarotating airscrew
cream biscuit
cuckoo pint
D'Urville I.
deepfreezes
demolition derby
demopolis
digital data communication set
dilaton
dissymmetric molecule
ecclesiastical robe
edgeware
empty-nest syndrome
exhaust velocity for a turbine
fractional still head
gunbelt
hard freezes
have a fancy for
hazardous noise
heat-proof
hectivities
Hi-Ex
hochster
hornblendes
hot vacuum
hushing
hypertensive ulceration of leg
i-plight
intelectual
interactive debugging session
Lafora's disease
lawung (java)
malpresentation
marrow-lymph glands
materials requisition on quota
mispredicts
mulled wines
music-stand loudspeaker
Nast, Thomas
offshore zone
operation interface
overexcited operation
palisad parenchma with abundant chlorplasts
par value of foreign exchange
Pavacen
pencil line
pernicius remittent fever
phlegmasia myoica
photoscop
piperazines
polehead
press manmen
pretensioners
rate of variation
raw-fuel feeder
Reebless
reselection method
sludge hole
stripping shovel
symmetric stage
teratogenic chemicals
tetrabromophthalic anhydride
the iberian peninsula
theoretical prior information
thrustanemometer
Tikopians
to shake a leg
track made good
transpleurally
unfashion
universal compensattor
vacuum-type pneumatic micrometer
variable discharge permit
VENP
workshop system
wrecht
written license contract