平均样本大小

A: Have you bought a bus pass yet? B: I'm not getting one. A: Why is that? B: It's cheaper if I don't buy one. A: Buying a bus pass will save you money. B: How do you figure that? A: There's no limit to how often you can use your bus pass. B: Really?

发表于:2018-12-02 / 阅读(134) / 评论(0) 分类 实用乘车英语

[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(129) / 评论(0) 分类 语言的力量

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(113) / 评论(0) 分类 CNN2011年(四)月

A: Could I buy a bus pass today? B: Which bus pass would you like to purchase? A: What kinds of passes are there? B: There are day passes, weekly passes, monthly passes, and student passes. A: Let me get a student pass. B: Could I see your student ID

发表于:2018-12-30 / 阅读(94) / 评论(0) 分类 实用乘车英语

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(59) / 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(156) / 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(151) / 评论(0) 分类 数学英语

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(91) / 评论(0) 分类 英语新闻

busting my ass 的意思是让难堪/ 努力工作 例句: I wish the directors just would stop, you know, busting my ass because I already have lots of problems. 我真的希望导演别再为难我,我的麻烦事已经够多了。 Every day I

发表于:2019-01-08 / 阅读(165) / 评论(0) 分类 美国俚语

参考对话: A: Honey, this is going to be my last cigarette. I'm not gonna smoke again, I promise. A: 宝贝, 这将是我最后一支烟。 我保证不会再抽了。 B: This is going to be your last cigarette, my ass. B: 这会是你的最后一

发表于:2019-01-08 / 阅读(312) / 评论(0) 分类 美国俚语

As Aesop's lion was going to the forest in company with an ass,who was to assist him with his terrible voice,an impertinent crow called to him from a tree:A pretty companion!Are you not ashamed of yourself to be walking with an ass?Whomsoev

发表于:2019-01-09 / 阅读(124) / 评论(0) 分类 趣味英语

An ass and an ox,fastened to the same yoke,were draging a waggon.While the ox was pulling with all his might he he broke a horn.The ass swore that he had got no help whatever from his weak companion.Exerting himself in the labour,the ox b

发表于:2019-01-09 / 阅读(161) / 评论(0) 分类 趣味英语

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(61) / 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(75) / 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(139) / 评论(0) 分类 实用英语

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(150) / 评论(0) 分类 英文语法词汇

As an ass was quietly dining on thistles,he beheld a shepherd seated beneath a tree,awakening sweet echoes on his flute,and charming the ears of all within hearing,excepting our discontented lop-eared brute,who thus soliloquized:The world

发表于:2019-02-08 / 阅读(122) / 评论(0) 分类 趣味英语

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(54) / 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(125) / 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(81) / 评论(0) 分类 英语听力精选进阶版
学英语单词
3-Octanone
a point of no return
alchemizing
anisotropics
bare of
Bentham, George
bhavani r.
biopelagic
blind staggers
calecon de precaution
calibration service
catechol disulfonic acid
chill wind
chrononutrition
circular pin plug
college for workers and staff
combinatorial geometry
congresses
corporate sponsorship
counterfeit trade marks
covering device
covert-action
dead terminal
deamidizating
deuteragonist
do sth off your own bat
e.b
esophagitis
fanes
felspath-
fenestriform
fission break monitor
folliculin menoform
have a good opinion of somebody
heater-cathode current
hot luminescence
image spot
indiannesses
Instacart
iotrolan
Johannsen's classification
kiggelaria africanas
lazy dogs
left brains
left handed rope
lema (lema) cyanea
linear sweep
lithotomist
low water observation
malingering blindness
megalosaurs
minimum entropy production
modally
Molotov, Vyacheslav Mikhailovich
multi-user dungeons
neighbourhood residential density
nitriding depth
no delay gate
notch pin
NSC
original equipment manufacturing
patriarchies
penetration metamorphism
phantic
population stereotype
preceding sunspot
presentation of results
pressburger
primary endosperm
prison break
proportionator
pseudocleistogamous
qualifying shares
quantum scattering
radecol
Real Mode driver
rebores
reducing balance method of depreciation
relieving capacity of safety valve
Rhizomorpha
Ride a Cock-Horse
safflower oils
sal potassii bromidi effervescens
separated ammunition
shaft, axle
sick-in
solfatara
sorpresa
space structure control
street vendors
sub-contractings
the built environment
transmeridional
transmission screw
ttiqueturm secundarium
two-boson
Ukhta, Guba
URL rewriting
vervain sage
warp slippage
white washer
wylds