最佳独立抽样数据

Lesson 16 How to Improve Your Study Habits Text A Maybe you are an average student with an average intellect.You pass most of your subjects. You occasionally get good grades, but they are usually just

发表于:2018-11-27 / 阅读(539) / 评论(0) 分类 中级口语教程

by Jason Marshall Sometimes statistics* seems magical. Of course, there isnt really anything magical going onbut the fact that statistical methods can be used to pull useful information out of a hatful of messy data is, at a minimum, remarkable. And,

发表于:2018-12-07 / 阅读(158) / 评论(0) 分类 数学英语

There were two widely divergent influences on the early development of statistical methods. Statistics had a mother who was dedicated to keeping orderly records of government units (states and statist

发表于:2018-12-15 / 阅读(288) / 评论(0) 分类 新东方背诵文选

Scientists Warn AI Can Be Dangerous as Well as Helpful to Humans 科学家警告人工智能对人类的利与弊 LOS ANGELES Artificial intelligence, or AI, no longer simply exists in science fiction movies and books. Scientists warn AI has and will

发表于:2018-12-16 / 阅读(116) / 评论(0) 分类 VOA标准英语2016年(五月)

Robotic Marine Vehicles Explore Celtic Sea 机器人海洋车探索凯尔特海 Scientists in England are using two autonomous marine vehicles to explore the hydrology and biology of the Celtic Sea, an area off Ireland's southern coast defined by its

发表于:2018-12-16 / 阅读(121) / 评论(0) 分类 VOA标准英语2015年(十月)

Drones May Soon Send Data From High Seas 无人机可能很快从公海传回数据 Drones are usually associated with unmanned flying vehicles, but autonomous watercraft also are becoming useful tools for jobs ranging from scientific exploration to

发表于:2018-12-16 / 阅读(98) / 评论(0) 分类 VOA标准英语2014年(四月)

4. From time to time , I ask those I love, How can I love you more? Enduring loving relationships brighten my life. I am pain free and totally in sync with life. I return my body to optimum health by giving it what it needs on every level.

发表于:2018-12-16 / 阅读(140) / 评论(0) 分类 跟Susan一起学美语

Sample 样品S: Salesclerk 售货职员 C: Customer 顾客情景对话 Dialogue对话1C: (Holding out a photo) Do you have something like this?(拿出一张照片)你有像这样的东西吗?S: Yes, we do. Just a moment, please. I'll go and bri

发表于:2018-12-26 / 阅读(108) / 评论(0) 分类 外贸服装口语

Do you have trouble keeping up with your things? Are you constantly misplacing items and wasting your precious time hunting for them? Then the Lapa may be what you need. Lapas communicating The Lapa is a device that you attach to something you dont w

发表于:2018-12-28 / 阅读(140) / 评论(0) 分类 轻松英文阅读

There were two widely divergent influences on the early development of statistical methods. Statistics had a mother who was dedicated to keeping orderly records of government units (states and statistics come from the same Latin root status) and a ge

发表于:2018-12-30 / 阅读(109) / 评论(0) 分类 考研背诵50篇

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(202) / 评论(0) 分类 数学英语

Artist Creates Homes for the Homeless 艺术家为无家可归的流浪者打造小房子 Welcome to American Mosaic from VOA Learning English. Im Caty Weaver. An artist in Oakland, California is using his skills to help the homeless. Greg Kloehn bui

发表于:2019-01-12 / 阅读(154) / 评论(0) 分类 2014年VOA慢速英语(十)月

科学家警告人工智能对人类的利与弊 From the personal assistant Siri, to doing searches on the Internet, to the autopilot function, simple artificial intelligence, or AI, has been around for some time, but is quickly getting more complex

发表于:2019-01-14 / 阅读(125) / 评论(0) 分类 VOA标准英语2016年(五月)

Lesson 16 How to Improve Your Study Habits Text A Maybe you are an average student with an average intellect.You pass most of your subjects. You occasionally get good grades, but they are usually just average. You are more interested in hiking than i

发表于:2019-01-14 / 阅读(348) / 评论(0) 分类 英语口语教程(Oral Workshop)--中级

Quantum communication boasts ultra-high security as a quantum photon can neither be separated nor duplicated. It is hence impossible to wiretap, intercept or crack the information transmitted through it. Anton Zeilinger, an Austrian physicist at the

发表于:2019-01-19 / 阅读(188) / 评论(0) 分类 2016CRI中国国际广播电台

STEVE INSKEEP, HOST: Last month, a car using self-driving features crashed with a human driver. That accident in Tempe, Ariz., did not result in any major injuries, but it did highlight new issues for the auto insurance industry. NPR's Yuki Noguchi a

发表于:2019-02-13 / 阅读(127) / 评论(0) 分类 2017年NPR美国国家公共电台4月

operating revenue 营运收入;营业收益 operating services account 营运服务帐目 operating statement 经营收支表;营业损益表 operating surplus 经营盈余;营业盈余 operatio

发表于:2019-02-17 / 阅读(130) / 评论(0) 分类 财会英语

The State Administration of Science, Technology and Industry for National Defense released 17 pictures captured by Gaofen-4 on Wednesday, covering an area of at least 400 kilometers. The project's chief designer, Tong Xudong, said Gaofen-4 is in good

发表于:2019-02-21 / 阅读(188) / 评论(0) 分类 2016CRI中国国际广播电台

obsession n.迷住, 困扰 obstruct v.阻隔, 阻塞, 遮断(道路、通道等) n.阻碍物, 障碍物 opt vi.选择 optimum n.最适宜 adj.最适宜的 option n.选项, 选择权, /经/买卖的特权

发表于:2019-02-25 / 阅读(229) / 评论(0) 分类 考研英语

发表于:2019-03-11 / 阅读(281) / 评论(0) 分类 考研英语
学英语单词
4-Homosulfanilamide
aetobatus reticulatus
alveobuccal sulcus
amazingness
animal deviation
anti-knock property
arkadina
at its
Atelogenitaly
avian adenovirus
BAEP
bearing-cartridge
bolic
boulter
candavaig
capsulae allitridi
cardita variegata
charge at
coefficients of elasticity
conical rotary valve
continental lagal system
cross-matcheds
dalatias licha
damn near
day vision
deck glass
deductible spaces
degrading recrystallization
delegitimisations
discovenable
dispitous
e-newsletter
engaos
environmental parameters
ethmoid
ever now and then among
extruded aluminium
flying testbed
food addiitive
forehead
fructus crataegi cuneatae
fulson
genderfucker
gross national debt
hematophilia
hinged flashboard
hydraulic method of coke removal
identification address mark
India silk
ischiorectal
jacodine
joint advisory committee
Lattrop
line conch
lineal warranty
Liukiang man
macculloch
mainplanes
mantle-crust mix
manual synchronization
maurer's diagram
metanephrines
Mingun
multicycle
Neoschongastia indica
Niall
non-isotropic turbulence
nonadapted
nonsecrets
opossum wood
paraphily
peacocke
plug-and-feather method
polydecamethylene oxamide
precollimator
proteos
recombination mosaic
remote sensing expert system
ruffled up
Ruphos
serafs
Shincliffe
shore progress
spherulite radial growth rate
steering gear adjusting nut lock
stripping crane
summary of material received
suspension damper
Taarlo
tea-bread
the furthest distance in the world
the sources
towbars
track transformer
traitrous
Tylagel
upper atmospheric chemistry
valveless tire
vaporss
Vega Redonda