[计] 随机变数, 随机变量
[化] 随机变量; 无规变量
词型变化:名词复数形式 : random variables

random variable的用法和样例:

例句

  1. An estimator is a random variable.估计量是一个随机变量。
  2. Some strong limit theorems for the sequence of arbitrary random sequence are discussed by means of martingale method.采用鞅方法研究对任意随机变量序列普遍成立的强极限定理。
  3. In the model, shortages are allowed and the backorder rate is a random variable.存货系统中允许缺货发生且为部分欠拨,欠拨率为一随机变数。
【近义词】

urban城市的 urge鼓励,激励 urgent 紧急的,急迫的 utility功用,效用 utilize 利用 utmost 极度的,最大的 vacant 未被占用的,空着的 vacuum 真空 vague 含糊的,模糊的 vain 徒劳的,无效的 valid 有效的,符合逻辑的 vanish 消失,绝迹 variable易变的,多变的 va

发表于:2018-11-29 / 阅读(197) / 评论(0) 分类 用mp3背四级单词

Execise 1-13 variable stress Notice that the meaning of the following sentence changes each time we change the stress pattern. You should be starting to feel in control of your sentences now. 1. what would you like? This is the most version of the s

发表于:2018-11-30 / 阅读(180) / 评论(0) 分类 美语口音训练第一册

Exercise 1 -14: Make a Variable Stress Sentence CD 1 Track 21 Now you decide which words should be emphasized. Write a normal, everyday sentence with at least seven words and put it through as many changes as possible. Try to make a pitch change for

发表于:2018-11-30 / 阅读(206) / 评论(0) 分类 美语口音训练第一册

[0:0]urban城市的 [0:32.7921]urge urgent utility utilize鼓励,激励 紧急的,急迫的 功用,效用 利用 [1:11.2978]utmost vacant vacuum vague极度的,最大的 未被占用的,空着的 真空 含糊的,模糊的 [1:52.9962]vain valid vanish variable徒劳的,无效的 有效的,

发表于:2018-12-05 / 阅读(204) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

13 Investing Your Money GLOSSARY 401(k) a plan that helps people save money for retirement, offered by acompany to its employees so that individuals can put a certain amount of moneyinto the plan each month, where it is invested, without paying taxes

发表于:2018-12-18 / 阅读(167) / 评论(0) 分类 2011年ESL之商务英语

第一句:Mr.Smith, Mr.Brown of DEF Computer Company is on the line. 史密斯先生,DEF电脑公司的布朗先生找您。 A: Mr. Smith, Mr. Brown of DEF Computer Company is on the line. 史密斯先生,DEF电脑公司的布朗先生找您。

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第一句: The new type of bicycle designed by our engineer is very ingenious and practical. 这款新型自行车是由我们的设计师自行研究的。很独特也很实用。 A: The new type of bicycle designed by our engineer is very ingenio

发表于:2018-12-26 / 阅读(127) / 评论(0) 分类 天天商务口语

第一句:Mr.Smith, Mr.Brown of DEF Computer Company is on the line. 史密斯先生,DEF电脑公司的布朗先生找您。 A: Mr. Smith, Mr. Brown of DEF Computer Company is on the line. 史密斯先生,DEF电脑公司的布朗先生找您。

发表于:2018-12-26 / 阅读(149) / 评论(0) 分类 天天商务口语

第一章 练习13:重读方式 Exercise 1-13 Variable Stress Exercise 1-13: Variable Stress Notice how the meaning of the following sentence changes each time we change the stress pattern. You should be starting to feel in control of your sentence

发表于:2018-12-27 / 阅读(165) / 评论(0) 分类 美式英语正音训练

27. Reform has been vigorously opposed, perhaps most egregiously in education, where charter schools, academics and merit pay all faced drawn-out battles. 【分析】复合句。句子主干为 Reform has been...opposed...。where 引导非限定性定

发表于:2018-12-30 / 阅读(184) / 评论(0) 分类 考研英语长难句讲解

value-added product 附加值产品 value-added tax [VAT] 增值税 value-at-risk model 风险数值模式 value-for-money 衡工量值;合乎经济原则;合乎经济效益;物有所值 value-f

发表于:2019-01-03 / 阅读(147) / 评论(0) 分类 财会英语

Exercise 1-13: Variable Stress CD 1 Track 20 Notice how the meaning of the following sentence changes each time we change the stresspattern. You should be starting to feel in control of your sentences now. 1. What would you like ? This is the most co

发表于:2019-01-15 / 阅读(184) / 评论(0) 分类 标准美语发音的13个秘诀 CD1

We've got to come up with a few clever strategies in order to keep our place on top. 我们不得不想出几个更聪明的办法来保持我们的领先地位。 I couldn't agree with you more! 我完全同意你的观点。 Our challenge is consum

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中文 英文 缩写 编程器 programming device 编号规则 numbering rule 编号计划/方案 numbering plan 编号区 numbering area 编辑器 editor 编解码 COde/DECode CODEC 编路控制 rout

发表于:2019-02-01 / 阅读(221) / 评论(0) 分类 电信英语

SYDNEY, Feb.4 (Xinhua) -- The Commonwealth Bank of Australia ( CBA) is the first of Australia's big four banks to pass on the central bank's interest rate cut to home loan customers. The Reserve Bank of Australia cut interest rates by 0.25 percent on

发表于:2019-02-05 / 阅读(154) / 评论(0) 分类 英语新闻

Karen: My company offers a 401(k) plan. Do you think I should have one? Jimmy: Yes, definitely. I had a 401(k) account when I worked for McQ Corp, and when I started working on my own I converted it to an IRA. Karen: I really dont understand any of t

发表于:2019-02-06 / 阅读(118) / 评论(0) 分类 地道美语播客

Learning To Catch Its a line drive headed straight for your glove. All you have to do is close your hand at the right moment. It takes only about fourteen one-hundredths of a second to close your hand around a baseball. But in that time, a baseball g

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发表于:2019-02-18 / 阅读(163) / 评论(0) 分类 考研英语

macroeconomic adjustment and control measure 宏观经济调控措施 macroeconomic implication 对总体经济的影响 macroeconomic level 总体经济的层次 macroeconomic management 总体经济管

发表于:2019-02-25 / 阅读(171) / 评论(0) 分类 财会英语

台湾籍旅美老师今天交给我们的句子是: Just because there is a correlation between too variables doesn't mean that one causes the other. This assumption is a logical fallacy and yet we are drawn to headlines like People who have more

发表于:2019-03-05 / 阅读(165) / 评论(0) 分类 留美老师带你每日说英文
学英语单词
abstract coding
air cleaner clamp
air exhaust system
Aleppo oaks
amiray ramie
antihyperkinetics
artistic culture
astronomical synchronome
automatic oxygen safety valve
bean planter
bladder scissors
brachionus plicatilis
bruneaux
carbon-poor star
cat's-eye pupil
claimable assets
clean circulation cracking
consumer lifestyles
convenience goods
currying
demurrer to interrogatories
dendrobium nobile lindley
depredatory
desynchronosis
diplomatic prerogatives
dynamic ram module
electromotive intensity
embryonic development
finger scans
flagella staining
flow gaging
general Cayley algebras
ghosted you
heart of heart
heroquest
himalaicum
hspva
impanel
internal auditory artery
International Campaign to Ban Landmines
invariant polynomial
item characteristic function
kokourouni
laboratory electric furnace
laface
left-lateral ridge-arc transform fault
lifting appliance annual certificate
logical proof
loop time
manarchist
Matane R.
maxillipeds
mediatech
methylorange
microcoquina
microkelvin
misreceives
mobile power unit
modified leaf
mudies
mullocks
neotenous
neurocentral suture
nothings
OCO (open-close-open)
octadecyl palmitate
output revolutions
packet switch delay
peak factor of line transient recovery voltage
performance diagnostics
pliably
Podranea
pointed summer
polar wander
portnow
potato raiser
program audit
PTPI
pullorum diseases
reach of protection
recydivation
resin-impregnated tape
robaina
romanisms
route selector
scabrities unguium
sequentiae
shaft position to digital converter
shoot them
single-phase electricfurnace
slip-form construction
spatially varied flow
the hunt is on
touch something off
travel(l)ing gantry crane
two-electrode tube (diode)
unreasonable message
vehicle storing up
waresche
wave forecast
wide interpretation
WSW,w.s.w