指数随机数表;按指数分布的随机数表

90 numbers words numbers amount count hundreds thousands millions dozen couple pair double triple quadruple first second third fourth add plus minus deduct multiply divide roughly approximately equal several phrases third time lucky have sixth sense

发表于:2018-11-27 / 阅读(251) / 评论(0) 分类 情景英语口语100主题

by Jason Marshall Would you believe its possible to send someone a secret message secured with absolutely unbreakable encryption using only a bit of simple arithmetic? Well, it isthe solution is surprisingly simple and was used by British, German, an

发表于:2018-12-07 / 阅读(113) / 评论(0) 分类 数学英语

图片 by Jason Marshall Its not often someone suggests that knowing some math could make you the life of the party, but thats exactly what Im going to do. Yes, a properly timed delivery of a few fun facts about the famed Fibonacci sequence just migh

发表于:2018-12-07 / 阅读(170) / 评论(0) 分类 数学英语

It is Jason Statham, he is the star of the new movie safe, he has to save a math prodigy from a ruthless gang or really a couple of them, the movie opens April 27th , joining us now the toughest staff of the tough in Hollywood, Jason Statham, Jason,

发表于:2018-12-11 / 阅读(96) / 评论(0) 分类 访谈录2012年

Numbers: Everyone's language [00:08.70]How many languages do you know? [00:13.45]Everyone knows at least two his or her own language [00:22.52]and the international language of numbers. [00:28.45]Ancient numbers [00:32.21]In ancient times, [00:36.15]

发表于:2018-12-17 / 阅读(225) / 评论(0) 分类 北京仁爱英语八年级下

06 Guessing a Number GLOSSARY contest a competition; an event where many people participate to try to winsomething * The contests first-place winner will win a new car, and the second-place winnerwill win a new bicycle. guess an answer that one provi

发表于:2018-12-26 / 阅读(218) / 评论(0) 分类 2010年ESL之日常生活

Describing Order and Sequence Patrick: Okay, your first task is to put all of these files in order. Maya: Wow, there must be hundreds of files in this storeroom. How am I supposed to organize them? Patrick: Create a basic filing system. Put things in

发表于:2018-12-27 / 阅读(171) / 评论(0) 分类 2014年ESL之商务英语

race relations种族关系 road works道路工程 room numbers房间号码 school bus校车 savings bank储蓄银行 sign language手语 show business演艺业 soda water汽水 space age太空时代 science fiction科幻小说 service counter服务台

发表于:2019-01-02 / 阅读(117) / 评论(0) 分类 薄冰实用英语语法详解

A couple of years ago when I was attending the TED Conference in Long Beach, 几年前我参加在长滩TED会议的时候, I met Harriet. 我遇到了哈里特。 We'd actually met online before not the way you're thinking. 实际上我们以前在网

发表于:2019-01-03 / 阅读(136) / 评论(0) 分类 TED演讲科学篇

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(441) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

hen you need a piece of information, is it at your fingertips? Or are you constantly chasing your info like papers in the wind? 当你需要一则信息时,它就在你手头吗?或者你总是像追逐飘在风中的纸片一般寻找你要的信息

发表于:2019-01-08 / 阅读(215) / 评论(0) 分类 英语阅读理解

Basic Steps Help Protect Personal Information From Hacking U.S. government officials say the surveillance covered only metadata - the patterns of the phone calls and internet messages - not the substance of the communications. According to reports, a

发表于:2019-01-14 / 阅读(120) / 评论(0) 分类 VOA标准英语2013年(六月)

Random numbers are hugely important for modern computing. They're used to encrypt credit card numbers and emails. To inject randomness into online gaming. And to simulate super complex phenomena, like protein folding or nuclear fission. But here's th

发表于:2019-01-20 / 阅读(143) / 评论(0) 分类 2016年Scientific American(九)月

A Just stop and think how important numbers are to our lives. Numbers control us. In fact, we are numbers. We have passport numbers, social security numbers, ID numbers, and more. We live in a house and a street that has a number. We communicate with

发表于:2019-01-21 / 阅读(150) / 评论(0) 分类 纯正英语一分钟

Supernovae occur when a giant star, one much bigger than our own Sun, collapses and then spectacularly explodes, releasing in an instant the energy of a hundred billion suns, burning for a time brighter than all the stars in its galaxy. It's like a t

发表于:2019-01-29 / 阅读(104) / 评论(0) 分类 万物简史

Pick up. Table 10, table 12, 上菜,10号桌,12号桌 table 69. 69号桌 Oleg, there is no table 69. 奥列格,店里没有69号桌 There could be. 一切皆有可能哦 Oleg just sixty-nined me, and now 我又被奥列格用69号调戏了 I do

发表于:2019-01-29 / 阅读(108) / 评论(0) 分类 打工姐妹花第一季

By Tendai Maphosa London 23 November 2007 A former United Nations Special Envoy for AIDS in Africa, Stephen Lewis warns that revised UNAIDS HIV statistics should not be seen as a signal that the fight against the pandemic can be relaxed. He says that

发表于:2019-01-31 / 阅读(162) / 评论(0) 分类 VOA常速英语2007年(十一月)

今天我们要学的词是random。 Random, 是随机、任意的意思。The firefighters have to undergo a random drug test once a year, 消防队员每年要接受一次是否服用毒品的抽查。The boxer refused to submit random blood tests

发表于:2019-02-03 / 阅读(137) / 评论(0) 分类 英语每日一词

You have probably come across the English word matter. It is one of those difficult words that seem to mean different things in different contexts. An easy way to learn words like this is to memorise a few common expressions which contain them, and t

发表于:2019-02-19 / 阅读(128) / 评论(0) 分类 听播客学英语

I love Halloween. I'm thirty-one, but I still love it. I mean, who doesn't love candy? I still live at home. I don't mind it, except for the dinner table. I said to my parents, I've been sitting in the same seat my whole life. Let me sit at the head

发表于:2019-03-10 / 阅读(322) / 评论(0) 分类 阅读空间
学英语单词
abalonegeneric term for genus haliotis
abstergify
adeptists
Alchuine
ali-digital correlation
allthing
ambiguating
antimasking
asociality
automatic accounting system
automatic cycle
backwave
benippled
bulk production
cactus legs
canids
Carbon intensity
chaste tree
chip-breaker groove radius
chloroquinoline
concert pitches
confirmation of order
constrictor isthmi faucium
continental high atmospheric pressure
continuous booster
contra-propeller fairing
contrivedly
copy edits
court trusts
crankshaft bearing over packing
critico-
Crumstown
declaration under open policy
dental film viewing-box
Endoceras
ereuthropbobia
Ethernet protocol
ethifies
evertons
falling tide
floor drain collector pump
fractalkine
fuck holes
hailstone imprint
hair farmers
heavy clayey loam
Heliodorus bandage
impressio deltoidea
instrument with optical index
juscelino
kabakov
koasatis
limitation of overlength
lubricite
lyndall
MacDFT
Maxmo
medicates
microeapsule
morphological abnormality of sex chromosome
multiple coincidence system
multiple covariance
Norprolac
ossatur
overdrying
patrimonies
pile against
plain knee-and-column type drilling machine
poise(Po)
process butters
protein shock
regio brachii lateralis
regurgitants
remote sensing instrument
reverse shaft journal
ripper
rubus sexatilis l.
running rail of huard
Schuman's methods
sea-king
slotted spoon
snow level
Sommacampagna
spatial modeling
special technique of Giemsa
spectacle-maker
spring holder
SSE Composite
submarine caldron
subsidiary patent
subsplit
supraorbital crest (or supraorbital ridge)
symbololatries
synkinetic movements
Tmovo
tranche certificate of deposit
transport law
Tulagino
ulva intestinalis
under-occupations
Urrea de Jalón
YSD