un. 对数偏差

Lesson 14 The Butterfly Effect 蝴蝶效应 First listen and then answer the following question. 听录音,然后回答以下问题。 Why do small errors make it impossible to predict the weather system with a high degree of accuracy? Beyond two or

发表于:2018-11-27 / 阅读(943) / 评论(0) 分类 新概念英语第四册

by Jason Marshall Weve now talked about three methods for calculating average values: the mean, median, and mode (affectionately known as the three Ms). So, are we done? Is that everything we could ever want to know about interpreting average values?

发表于:2018-12-07 / 阅读(95) / 评论(0) 分类 数学英语

In these amusements, the hours passed away uncounted; his deviations had perplexed his memory, and he knew not toward what point to travel. 七兜八转的东奔西突,时间过得飞快,难以确定的方向干扰了他的记忆,后来,他简直

发表于:2018-12-18 / 阅读(47) / 评论(0) 分类 美国语文第五册

It might be the cheeks flushing with embarrassment or a voice choking with emotion. Our physical reactions can reveal what we truly feel. And some think they can show when someone's lying. Typically when a person tells a lie, they begin to sweat. I'

发表于:2018-12-30 / 阅读(159) / 评论(0) 分类 国家地理2008年

分集介绍:指数,log,对数微分;双曲函数 Exponential.and.log.Logarithmic.differentiation;.hyperbolic.functions

发表于:2019-01-05 / 阅读(365) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

By Bill Gasperini Moscow 27 May 2006 Russian police prevented gay rights activists from marching in Moscow Saturday, and dozens of people, including the rally's main organizer, were arrested as Russian nationalists confronted the activists. --------

发表于:2019-01-07 / 阅读(100) / 评论(0) 分类 2006年VOA标准英语(五月)

想在华尔街工作,或者想见识一下那些顶尖金融公司的面试问题的童鞋,速速过来围观!下面这12个面试题是亲身参加了面试的人分享的。说说你对某个问题的高见吧~~ It's hiring and firing season

发表于:2019-01-08 / 阅读(94) / 评论(0) 分类 求职英语

Saving Lives, Saving Money Every year, road crashes kill more than a million people around the world and injure many, many more. But a new study says deaths and injuries can be sharply reduced by taking simple safety measures. Whats more, safer roads

发表于:2019-01-13 / 阅读(63) / 评论(0) 分类 VOA标准英语2013年(一月)

New satellite data reveal that groundwater in Northwest India is being depleted faster than it is being replenished by rainwater. Experts say the problem is being caused by farmers' excessive use of groundwater to irrigate their crops, and they warn

发表于:2019-01-14 / 阅读(38) / 评论(0) 分类 VOA标准英语2009年(八月)

It might be the cheeks flushing with embarrassment or a voice choking with emotion. Our physical reactions can reveal what we truly feel. And some think they can show when someone's lying. Typically when a person tells a lie, they begin to sweat. I'm

发表于:2019-01-22 / 阅读(90) / 评论(0) 分类 自然百科2008年

Most people can identify their top priority at work. Generally, it will be the part of the job that is most productive for their employer: for a merger and acquisitions banker, it could be landing a big deal for a client; for a lorry driver, the punc

发表于:2019-02-05 / 阅读(28) / 评论(0) 分类 阅读空间

By Sarah Williams 08 October 2009 This winter in the United States will be colder than normal. That's what the classic American publication the Old Farmers's Almanac is predicting. We expect heavier than normal snow in the Intermountain region, whic

发表于:2019-02-12 / 阅读(52) / 评论(0) 分类 VOA标准英语2009年(十月)

When I was 19, I was in a really bad car accident. 在我19岁的时候,发生了一场很严重的车祸。 I was thrown out of a car, rolled several times. I was thrown from the car. 我整个人飞出车外,滚了好几圈。我是被扔出车外

发表于:2019-02-14 / 阅读(76) / 评论(0) 分类 TED演讲教育篇

This looks like irrationality in action, bound to end in tears. 这看上去想是行动方面的不理性,注定要在泪水中收场。 Why, then, should the party continue? 那么,为什么这场盛宴应当继续下去呢? Manias are as old

发表于:2019-02-17 / 阅读(91) / 评论(0) 分类 经济学人财经系列

Here are some of the best interview questions that have been asked at Wall Street firms。 以下是华尔街面试中曾被问到的一些犀利问题。 Some tests are to see how well you solve problems analytically。有些旨在测试你分析解决

发表于:2019-02-17 / 阅读(98) / 评论(0) 分类 实用英语

Science and technology 科学技术 Male attractiveness 男性魅力 Abs-olutely fabulous 腹肌,绝对是极好的! Women's expectations of the opposite sex are at least as unrealistic as men's 男女对异性抱有的期望都不切实际,但女

发表于:2019-02-19 / 阅读(44) / 评论(0) 分类 经济学人科技系列

Science and technology 科学技术 Climate change 气候变化 Bell weather 呈钟形曲线变化的天气 A statistical analysis shows how things really are heating up 一项统计分析显示出天气究竟是如何变热的 ARE heatwaves more com

发表于:2019-02-24 / 阅读(68) / 评论(0) 分类 经济学人科技系列
学英语单词
administrative readjustment
alaudidaes
arshile gorky
Balagne
Biver
Bulzi
buzzes in
cardmember
castlemaine
certified instrument
colletotrichum rhoinum tassi
complection
concentrate feed
configuration data control
constrained kinematic chain
consummateth
continuous casting
curly-haired
cutaway dive
depth-chargeds
Dictyoclostus
Domodossola
doxing
El Higuerón
electrically-operated platform truck
erosion mountains
erythroblastotic
erythropoeisis
feeler spring pin
Finucane Ra.
fix point
garment leather
generator unit stator
gourlie
greywacke schist
H.D.L.W.
hartnell
herdmate comparison
high volume sampler
hollow packing
hoogenband
humetted
incisiver suture
inviters
language data
line frequency generator
link-local address
long-term government bonds
Länsi-Suomen Lääni
marine atmosphere corrosion-resisting structural steel
maritime buoyage system agreement
methylone
middleburgh
mindelo
Mošnov
nanningensis
non-pensionable supplements
nondeterministic finite automation
Orthosiphon spicatus
overrunner
Parophidion
perfumes
pilosis
plaster jeckets
Podkarpackie
posthabit
power-downs
presidentiables
proportional intensifier
pyridizin
pyrometric cone equivalent value
rail cambering machine
regular surface gauge
Roundwood Res.
scarlatina latens
shanghaiing
skin irritation assay
spaghetti strap
St. Gervasius' disease
stantly
steam turbine rotor
strong gluten
subfamily Triglinae
Sud, Pte.
thalamic medullary stria
the shakes
thermometer dial
thoracispinal
three-dimensional model
timeframes
tractor mounted
transposition pin
Tyssedal
u-tube hydrometer
ulcerable
vault money
Wanner optical pyrometer
water-carrying
wavelength spectrometer
whelping
yekke
yellow globe lily