拟随机数产生器;拟乱数产生器

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(221) / 评论(0) 分类 情景英语口语100主题

[00:04.00]flight [00:06.22]n.飞翔,飞行;航班;航程;楼梯的一段 [2]逃跑,溃退 [00:08.44]fling float flock [00:11.62]vt.(用力地)扔,抛,丢 v./n.漂浮,浮动 n.(禽,畜等的)群;大量v.群集,成群 [00:14.81]flood floor [0

发表于:2018-11-30 / 阅读(236) / 评论(0) 分类 考研英语词汇2005

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(91) / 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(139) / 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(75) / 评论(0) 分类 访谈录2012年

Unit 2 Numbers [00:04.41]Students' book Page 7 [00:08.46]Let's act [00:11.42]Give me a rubber,please.Give me a ruler,please. [00:17.29]Give me a rubber,please.Give me a ruler,please. [00:23.25]Students' book Page 8 [00:27.90]Let's talk [00:31.45]Hi,M

发表于:2018-12-13 / 阅读(208) / 评论(0) 分类 沪教版牛津小学英语一年级

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(207) / 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(197) / 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(132) / 评论(0) 分类 2014年ESL之商务英语

2The Lord said to Moses and Aaron: 2The Israelites are to camp around the Tent of Meeting some distance from it, each man under his standard with the banners of his family. 3On the east, toward the sunrise, the divisions of the camp of Judah are to e

发表于:2018-12-30 / 阅读(122) / 评论(0) 分类 民数记

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(195) / 评论(0) 分类 英语阅读理解

Bladeless Wind Generator Safe for Birds Wind turbines are tall structures with large blades used to produce electricity. They are useful sources of low-cost, renewable energy. But they can also be deadly to birds and bats. The turbines large blades t

发表于:2019-01-12 / 阅读(148) / 评论(0) 分类 2015年VOA慢速英语(七)月

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(97) / 评论(0) 分类 VOA标准英语2013年(六月)

RAY SUAREZ, HOST: After Harvey and Irma, the hurricane season wasn't over. Hurricane Maria made landfall on Puerto Rico as a massive Category 4 storm. Months later, the power supply is still spotty, and thousands of homes still rely on generators. Da

发表于:2019-01-16 / 阅读(133) / 评论(0) 分类 2017年NPR美国国家公共电台12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(114) / 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(120) / 评论(0) 分类 纯正英语一分钟

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(119) / 评论(0) 分类 VOA常速英语2007年(十一月)

Part Ⅴ : Writing : Lucky Numbers (30 points) 最近几年,一直流行幸运花、幸运石、幸运数字等说法,即有些东西与人的命运联系在一起,如果掌握住了,就会使自己生活幸福,你对这种现象有何看法?

发表于:2019-02-08 / 阅读(106) / 评论(0) 分类 英语作文

Grading of Final Exams 期末考试的打分 Here is a list of the ways professors here at the American University grade their final exams. 下面是美国大学的教授们给期末考试打分的方式。 Dept of Statistics 统计学系 All grades

发表于:2019-02-17 / 阅读(100) / 评论(0) 分类 英语小达人

今天要学的习惯用语和数字有关:go by the numbers。大家知道数字的英文是number。这个习惯用语的出典可能是这样的:有些商店在过节的时候顾客盈门,柜台前排成长龙,商店为了维持秩序就按照

发表于:2019-02-19 / 阅读(231) / 评论(0) 分类 美国俚语
学英语单词
aggregate eye
almond trees
ammonium phthalamate
asbestos crude
auroral poles
autoregeneration
bleeding-wound
blusterous
bohotleh wein
book store
boundary energy
Brembo, Fiume
Bretagne, Pte.de
cam feed rolls
cefalosporin
chemi-ionization reaction
christe
containment by-pass accident sequence
continuous thermal current
convergent strabismus
crimp durability
crocheting
cruel beat
debug support
delwiche
diaphus knappi
disinfection
dissociate
eerier
electrodeless-discharge lamp
etifenum
extraction channel
fiberpress
fine combing wool
foda
formalinising
fraction collector
furnace crucible
furnace uptake
Georgioupoli
glossogobius aureus
gong-houses
graven images
gyromitra sphaerosporas
hammer dulcimer
hillsite
indifference prior
irregular formed gear
jmcc
Jotunn
killow
landbridge
linear conditions
loture
made your bow
medical entomology
metallic cylinder
micropubs
Mirābād
Nachi-san
numerically controlled engine lathe
optical fiber system
Osier's sign
outbranch
output tape punch
overall quality
oversize item
pressure-driven
primary standard sound source
print control object
profiled iron
put a stop to
pycnaster
queu(e)ing discipline
radarmap
reiman
reshakes
ring shape flexspline
Schimidt orthogonalization
sergi
shaft cooling shrood
shift left and count instruction
signs in
silmarillions
skew back hand saw
soap free emulsion
specific imparted energy
spool drawing
stagnant blockade of heart blood
suction connection
sympathica meningitis
takes me out
taraporevala
tarule
this is an island
thyroid artery
twice a day
water-cooled generator
wing tip vortex
work camps
X-ray burster
yarum