(估计量的)相对效率;(估计量的)相对有效性

541. He likes fishing. 他喜欢钓鱼。 542. Hes a lawyer. 他是个律师。 543. It doesnt make any sense for them to still be mad at you. 他们还生你的气,这没有道理。 544. Shes a natural entertainer. 她是个天生的表演者。 545. When he was a little boy, he was

发表于:2018-11-30 / 阅读(158) / 评论(0) 分类 新英语900句之生活篇

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(116) / 评论(0) 分类 数学英语

re开头的单字群组 red--红的 rent--租用 regular--规律的 relative--亲戚 rest开头的单字群组 rest--休息 restroom--厕所 restaurant--餐厅

发表于:2018-12-16 / 阅读(78) / 评论(0) 分类 用听的背单词-基础2000MP3(h-z)

Hello! 大家好 我们是戴尔老师 Victor. Nancy. I'm visiting relative this weekend. Relative means family members. But not really close family, not your mother, father, sister or brother. Family member. But this would be your grandparents, your aunts, yo

发表于:2018-12-25 / 阅读(149) / 评论(0) 分类 英语口语红宝书

relative A husband and wife were driving down the road arguing with each other. They passed a pig farm and the husband said, Are they relatives of yours? Yes, she replied, I married into the family. Notes: 1. A husband and wife were driving down th

发表于:2018-12-26 / 阅读(102) / 评论(0) 分类 英语笑话(MP3+文本)

[00:04.88]Why Are Maps Drawn with North at the Top ? [00:08.15]为什么地图绘制得北方在上? [00:11.42]Now it is hard to visualize a map that does not feature north at the top [00:15.24]现在很难想像一幅不是北方朝上的地图, [00:19.07]but this was not alw

发表于:2018-12-29 / 阅读(125) / 评论(0) 分类 大学英语自学教程上

You Have a Choice Two trains are traveling side by side and at the same speed along parallel tracks. We are seated in one of the trains, and with us we have a special speedometer that measures their r

发表于:2018-12-31 / 阅读(65) / 评论(0) 分类 有声英文阅读

A husband and wife drove for miles in silence after a terrible argument in which neither would budge. The husband pointed to a mule in a pasture. Relative of yours? he asked. Yes, she replied. By marriage. 一对夫妻开着车出去,走了很长一段时间谁也不

发表于:2019-01-02 / 阅读(106) / 评论(0) 分类 英文笑话

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Heres a novel potential public health measure against the flukick up the humidity. The cold, dry months of winter signal the start of flu season. But previous resear

发表于:2019-01-08 / 阅读(128) / 评论(0) 分类 Scientific American(二)月

Thailand's People's Power Party has nominated a relative of former Prime Minister Thaksin Shinawatra to become the nation's new leader. But as Ron Corben reports from Bangkok, fighting among the PPP's factions created uncertainties before the vote.

发表于:2019-01-11 / 阅读(141) / 评论(0) 分类 VOA标准英语2008年(九月)

Agriculture Report - Improving 'Feed Efficiency' in Cattle 农业报道 - 提高牛的饲养效率 From VOA Learning English, this is the Agriculture Report in Special English. 这里是美国之音慢速英语农业报道。 Animal feed is the bigge

发表于:2019-01-12 / 阅读(120) / 评论(0) 分类 2012年VOA慢速英语(十一)月

Everyday Grammar: Three Reasons to Learn Relative Adverbs From VOA Learning English, this is Everyday Grammar. In an earlier program, we talked about the relative pronouns who, that, and which. We promised to give you more details about how to use re

发表于:2019-01-12 / 阅读(107) / 评论(0) 分类 2015年VOA慢速英语(九)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(101) / 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(134) / 评论(0) 分类 英文语法词汇

By Mike O'Sullivan Los Angeles 16 November 2007 Auto makers who are showcasing their latest models at the Los Angeles auto show are expanding product lines in the hope of staying competitive in a changing market. Mike O'Sullivan reports, carmakers fr

发表于:2019-02-06 / 阅读(140) / 评论(0) 分类 VOA常速英语2007年(十一月)

连词while除具有当时、同时等意义外,根据上下文还有以下不同含义及其不同译法。 一、引导时间状语从句 译作当时。例如: 1. Make hay while the sun shines. 趁着有太阳晒晒草。 (乘机行事,抓紧时

发表于:2019-02-11 / 阅读(105) / 评论(0) 分类 英文语法词汇

Relative Pronouns In this weeks episode of Everyday Grammar, we are going to discuss the relative pronouns who, that and which. A relative pronoun relates to the noun it is describing. Relative pronouns introduce a relative clause. Think of relative

发表于:2019-02-12 / 阅读(100) / 评论(0) 分类 2016年VOA慢速英语(七)月

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(111) / 评论(0) 分类 英语口译

考研英语 http://www.kuakao.com/pub/english/中,有很多相近词汇,词形相近、词义相似,但用法不尽相同,尤其是在完形填空中,经常会考到一些词汇辨析题。考生们在做题过程中,常常因为记忆不清

发表于:2019-02-25 / 阅读(103) / 评论(0) 分类 考研英语

distinct a.清楚的;不同的,独特的 She has very distinct handwriting. 她的字迹非常清晰。 Taiwanese is a dialect (which is) completely distinct from Mandarin. 台语是完全不同于国语的一种方言。 exception n.例外,除外

发表于:2019-03-17 / 阅读(367) / 评论(0) 分类 赖世雄进阶英语词汇3500
学英语单词
absolute disintegration rate
air-season
allocation of property rights
ampeloside
antiar
Arabian Plate
at one with the world
austrun
bearing burning out
beater-sized paper
biploar magnetic driving unit
birdsource
blood-let
bullshit her
Burton upon Trent
Cardiotrol-CK
celiocele
cladiums
colmans
communal forest
conductrices
cucculolidine
dangerous pollutant
deweyean
directional valency
distichous opposite
drainage basin yield
Echinoparyphium
electric multifunction side-turn nursing bed
extra tropical cyclone
fidelius
forwarder's receipt
free on board price
Fuller's curve
garnade
genus Antidorcas
genus burseras
get in a groove
Gilbert, Is.
grass and cropping rotation
gypsum board
Hepartest
Hydroaquil
Hydrocotyle asiatica
ierapetras
intrinsic sheet
James Brown
katatropia
keep things in proportion
landing distance available
longitudinal scan of the weld surface
lymphocyte series
machine idle time lost
marine mammal
masticatory atonia
methanometers
moire effect
motor system disease
naguchi
naphthalenesulfonate
New Norway
nitpickish
non-interest expense
Nusela, Kep.
parallel wire
pet-lover
phyllosticta ixeridis
prepupal
puppy disease
report of manufacturing delays
Reps representatives
repub
respiration hood
return purchase
reverse onus provision
rinse cycle
rivet cutting blowpipe
rule OK
sales manager
semiautomatic keying circuit
semilog
skronked
station designator
steering gear tube cam
Storm L.
studmuffin
sulfoichthyolic acid
supercavitating
Supersaurus
system specifications
tagmemic
tao y?an cultural center
telemetering system of time division type
time limit method
top-grade
traumatic synovitis of knee
tuition waiver
turret traversing motor switch
unrenounced
vapour pressure osmometer
Visavadar
Vyshgorodok