偏斜次数分布

What is Bluetooth? Bluetooth is a universal radio interface in the 2.45GHz frequency band that enables portable electronic devices to connect and communicate wirelessly via short-range, ad hoc netwo

发表于:2018-12-08 / 阅读(162) / 评论(0) 分类 新概念英语第一册Flash第2版

What's the frequency kenneth is your benzedrine Uh huh I was braindead locked out numb not up to speed I thought I'd pegged you an idiot's dream Tunnelvision from the outsider's screen I never understood the frequency Uh huh You wore our expectations

发表于:2018-12-13 / 阅读(201) / 评论(0) 分类 Friends 老友记全10季英语插曲

Economics Report - A Closer Look at High-Frequency Trading 经济报道 - 近距离审视股票市场高频交易 This is the VOA Special English Economics Report. 这里是美国之音慢速英语经济报道。 Once, stocks were traded through the

发表于:2018-12-16 / 阅读(176) / 评论(0) 分类 2011年VOA慢速英语(十)月

01-高了吗? Is this too high? 除了高,我们还可以问:Is this too low? 低了吗? 02-直吗?平吗? Is it straight? 除了平,同样可以问:Is it skewed? 歪吗? skewed 歪 03-两边一样高吗? Are they leveled? 问两边

发表于:2018-12-28 / 阅读(127) / 评论(0) 分类 每天三分钟学英语

In 1976, two local art collectors donated their outstanding collection of modern art to the town of Troyes. The works of the artists known as

发表于:2019-01-02 / 阅读(222) / 评论(0) 分类 其他文化

[ti:UNIT 7 Sports and Good Health Lesson56] [0:00.886]Unit 7 [0:03.266]Sports and Good Healthy [0:06.443]Lesson 56 [0:09.320]Unit Review [0:11.461]Ⅰ. [0:12.879]Building Your Vocabulary [0:15.624]A. [0:16.807]Fill in the blank with the proper word.

发表于:2019-01-09 / 阅读(201) / 评论(0) 分类 河北教育初中英语(初中起点)七年级下册

Robot Can Help With Farm Work 可以帮助农民干活的机器人 In the American state of Idaho, a robot moves between lines of fruit trees and grapevines. It is doing farm work. Called IdaBot, this robot is a prototype, or model. An engineering te

发表于:2019-01-12 / 阅读(468) / 评论(0) 分类 2016年VOA慢速英语(十一)月

High Frequency Traders Under Scrutiny 美司法部调查高频交易 The U. S. Justice Department is investigating the relationship between high frequency trading firms and major exchanges -- and regulators in Washington and the state of New York are

发表于:2019-01-14 / 阅读(182) / 评论(0) 分类 VOA标准英语2014年(四月)

Well, I was born with a rare visual condition called achromatopsia, which is total color blindness, 我出生在一个色彩极少的世界,世界只有明暗之分,这叫做全色盲 so I've never seen color, 所以我不知道什么是颜色, a

发表于:2019-01-18 / 阅读(142) / 评论(0) 分类 TED演讲国际问题篇

还记得孙燕姿那首红遍大江南北的《绿光》吗?翻越过前面山顶、层层白云,绿光在哪里?不知道有多少人跟小编一样,以为歌里的绿光只是对幸福的比喻。而其实在现实中,绿光是真实存在

发表于:2019-01-28 / 阅读(141) / 评论(0) 分类 实用英语

There are many ways to express the frequency of events. Here are just a few. 你可以用许多方式来表达事情发生的频率,以下仅为其中一些。 1. a few times 1.几次 2. all the time 2.总是 3. almost always 3.几乎总是 4. almo

发表于:2019-02-03 / 阅读(188) / 评论(0) 分类 实用英语

BEIJING, Feb. 5 (Xinhua) -- China on Tuesday unveiled reform guidelines on income distribution amid growing public concerns over a widening wealth gap. The guidelines encourage further work to improve the initial distribution system and stepped-up ef

发表于:2019-02-03 / 阅读(153) / 评论(0) 分类 英语新闻

The men take everything, but the women -- nothing -- Camp resident Rosemonde Desmesier Residents of makeshift tent cities throughout Port-au-Prince say that conditions have improved since the earthquake three weeks ago, but shortages of food and reli

发表于:2019-02-03 / 阅读(185) / 评论(0) 分类 VOA标准英语2010年(二月)

Former U.S. President Bill Clinton, the United Nations special envoy to Haiti, is visiting that earthquake-ravaged country, where relief efforts are gaining momentum as tens of thousands of survivors await food, water and other basic necessities. In

发表于:2019-02-03 / 阅读(155) / 评论(0) 分类 VOA标准英语2010年(一月)

By Lisa Schlein Geneva 21 August 2007 United Nations aid agencies say the distribution of humanitarian assistance to victims of Peru's devastating earthquake remains problematic. But they say the situation is beginning to ease. Lisa Schlein reports f

发表于:2019-02-03 / 阅读(231) / 评论(0) 分类 2007年VOA标准英语(八月)

统计学名词词汇 population 母体 sample 样本 census 普查 sampling 抽样 quantitative 量的 qualitative/categorical 质的 discrete 离散的 continuous 连续的 population parameters 母体参数 sample statistics 样本统计量 descriptive statistics 叙述统计学 infer

发表于:2019-02-03 / 阅读(145) / 评论(0) 分类 英文语法词汇

统计学名词英语单词 population 母体 sample 样本 census 普查 sampling 抽样 quantitative 量的 qualitative/categorical 质的 discrete 离散的 continuous 连续的 population parameters 母体参数 sample statistics 样本统计量 descriptive statistics 叙述统计学 i

发表于:2019-02-06 / 阅读(220) / 评论(0) 分类 英文语法词汇

BEIJING, July 11 (Xinhua) -- The State Council, or China's Cabinet, announced on Wednesday that it will boost the development of the nation's distribution industry with the goal of establishing a modern goods distribution system that is efficient, co

发表于:2019-02-08 / 阅读(173) / 评论(0) 分类 英语新闻

视频在英语中常表示为: video frequency (V.F.); vision frequency; visual frequency; video 例句: 1. 谁说视频游戏不能被赋予教育意义? Who says video games aren't educational? 2. 选择面广而且视频质量高。 High qualit

发表于:2019-02-18 / 阅读(161) / 评论(0) 分类 英语口语

left-skewed 左偏 negative-skewed 负偏 right-skewed 右偏 positive-skewed 正偏 contingency table 列联表 sampling distribution (of a statistic)(某个统计量的) 抽样分布point estimate 点估计值 point estimator 点估计式 unbiased

发表于:2019-02-18 / 阅读(153) / 评论(0) 分类 英语口译
学英语单词
acini hepatis
an atom of
anachronitism
antibonding MO(AMO)
aquamarine
armaggedon
audit experience
axial instability
back plate
badhams
Ballynockan
beryllia valve seat
bridgestone-firestone
carpet method
Carpinus hebestroma
caseanic acid
castleward
cedexes
charcoal blacks
cipher machine
Clematis crassifolia
colletotrichum pachyrrhizicola
combretum bracteosums
Cottonwood County
covered filter
cryptoracism
cutting circle
delavayi
drop door chain
dry gyroscope
electric heating glass
ELMAC system
entolomas
exhibition of
form of presentation
friendship bracelet
furnace annealing
gasoil
general-purpose motor
genus masticophiss
grass owl
grovellings
gypsa
harmful animal
hexanicit
Huysmans, Joris Karl
hypophyllanthin
ieptandra
inadequate diet
isthmitis
large storage
laryngeal fibroelastic membrane
manufactuer's mark
Medicredit
Metuje
mobile moisture
Muret's sign
navy avionics development laboratory (nadl)
nematospermia
NSC-45383
nude packs
optimum frequency
optimum seeking method
outjuggled
outstanding bill
paramyotonia
Plicatella
polymer solution
pomponius
prior year
productive supply
pseudocerasus
pulsus mollis
pupated
pure races
pyrylium compound
quinquevirate
random-fabrillated film yarn
recrystallize
rejuvenatings
salt plasma
shishamo
single circulation
single peaked preferences
specimen bottles
speed governor droop
staff members' regulations
statistical estimate of error
surface distribution
syncytotoxin
taxotere
throw a hat in the ring
toxicss
transmewing
under plate
unlimited cheque
USB dongle
videoframe
Vijayapuri
voice authentication
vulval chancroid
xerochasic