不等式-限制最小平方法

by Jason Marshall The last article about how to use math to send encrypted messages ended with a bit of a cliffhanger. The good news is that you will soon find out how the story ends. But, as I warned last time, the bad news is that that isnt going t

发表于:2018-12-07 / 阅读(79) / 评论(0) 分类 数学英语

[ti:UNIT 2 On the Train Lesson 13] [0:00.469]UNIT 2 [0:01.946]On the Train [0:03.474]Lesson 13 [0:05.506]What Are You Doing? [0:08.091]THINK ABOUT IT! [0:10.267]What is your favourite game? [0:12.886]Why? [0:14.364]Do you like babies? [0:16.560]Why o

发表于:2018-12-13 / 阅读(151) / 评论(0) 分类 河北教育初中英语(初中起点)七年级下册

Patterns 模型 A pattern has lines or shapes, and it is a kind of design. 模型有线条或形状,是一种设计。 Where can we find a pattern? 我们从哪里能找到模型呢? Think about a chessboard. 想想棋盘吧。 The chessboard has

发表于:2018-12-13 / 阅读(56) / 评论(0) 分类 与美国小学生一起学英文第6册

APEC: Asia-Pacific Economic Cooperation 亚太经济合作组织 双11:Double Eleven; Singles Day For breakfast on Singles' Day, singles often eat four Youtiao (deep-fried dough sticks) representing the four ones in 11.11 and one Baozi (steamed s

发表于:2018-12-26 / 阅读(113) / 评论(0) 分类 这句英语怎么说

Getting Access to Restricted Areas Security officer: Excuse me, sir, but this is a restricted area. Only authorized personnel are permitted. Carl: I just want to take a quick look. Is this really where the president will be speaking? Security officer

发表于:2018-12-27 / 阅读(90) / 评论(0) 分类 2014年ESL之日常生活

Let's learn how to play the game of checkers. Two players choose one color of the round disks known as checkers. In this particular game, the checkers are red and black. There are 12 black checkers and 12 red checkers. The checker board consists of 6

发表于:2018-12-28 / 阅读(57) / 评论(0) 分类 中级类英语听力

The Auckland University Council has voted to restrict entry to courses in Arts, Science, Education and Law from 2009. Some specialist courses, like medicine, engineering and business, have always been restricted but universities in New Zealand give o

发表于:2018-12-31 / 阅读(87) / 评论(0) 分类 新西兰英语

Different shapes and forms are everywhere. Boxes and street signs are square or rectangular. Balls and wheels are round. The sun and moon are round. Wedding rings are round. Eggs and light bulbs are almost round. Pyramids and arrow tips are triangula

发表于:2019-01-02 / 阅读(84) / 评论(0) 分类 简单慢速英语阅读

Different shapes and forms are everywhere. Boxes and street signs are square or rectangular. Balls and wheels are round. The sun and moon are round. Wedding rings are round. Eggs and light bulbs are almost round. Pyramids and arrow tips are triangula

发表于:2019-01-02 / 阅读(58) / 评论(0) 分类 原版英语小短文

UNIT 17 How Many Squares Are There?\n [au:]第17单元 有多少个正方形?\n [00:07.50]Dialogue\n [au:]对话\n [00:09.70]Look and listen. Then read and act in groups.\n [au:]看和听。然后分组朗读和表演。\n [00:15.63]Mr Chen: How ma

发表于:2019-01-09 / 阅读(193) / 评论(0) 分类 广州版金太阳小学英语三年级上

UNIT 18 Lets Go Further\n [au:]第18单元 拓展学习\n [00:04.56]Story Time\n [au:]故事时间\n [00:06.94]Look and listen. Then read and act out the story.\n [au:]看一看,听一听。然后朗读和表演这个故事。\n [00:12.86]Mr Leo: L

发表于:2019-01-09 / 阅读(174) / 评论(0) 分类 广州版金太阳小学英语三年级下

[00:06.69]Unit 4 [00:08.29]What a big school! [00:11.10]Lesson 24 [00:13.43]Revision [00:15.79]Listen, Read and Say [00:18.95]Look! This is my school. [00:21.88]There are three buildings in it. [00:24.15]The tallest one is the teaching building. [00:

发表于:2019-01-09 / 阅读(142) / 评论(0) 分类 快乐英语第六册

[ti:UNIT 5 Li Ming Goes to Canada Lesson 37] [0:00.707]UNIT 5 [0:02.295]Li Ming Goes to Canada [0:04.909]Lesson 37 [0:07.118]Mr. Wood's Lesson [0:09.734]THINK ABOUT IT! [0:11.283]What is the weather like in your city today? [0:15.000]What is the temp

发表于:2019-01-09 / 阅读(200) / 评论(0) 分类 河北教育初中英语(初中起点)七年级下册

并不只有汉语才会把形状变成我好方这类的习语的(这并不是习语好嘛!) 方,square,在英语里的出镜率可是高得惊人呢。 今天,双语君就来盘点一下英语里那些让人方了的表述。 Square 方形 to

发表于:2019-02-04 / 阅读(64) / 评论(0) 分类 英文语法词汇

The latest app that's sweeping the web is the fiendishly addictive, and surprisingly difficult, Kuku Kube. 最新颜色辨识应用程序Kuku Kube正在席卷网络,它像恶魔般使人上瘾,并且难度惊人。 It has been designed to put you

发表于:2019-02-04 / 阅读(72) / 评论(0) 分类 阅读空间

在新托福阅读的考查中,每篇文章必会出现一类题,叫做Insert Text Questions,即插入句子题(简称插入题)。考试中,考生会遇到一句话,问该句插入文中哪里最合适。如下面例题: The raising of l

发表于:2019-02-13 / 阅读(81) / 评论(0) 分类 托福英语

And in the local square, what would we see. 在广场上,我们会看到一些景象。 Well, in western countries often you won't see anyone other than young people, 在西方国家,我们通常不会在广场上看到年轻人以外的任何人,

发表于:2019-02-13 / 阅读(60) / 评论(0) 分类 TED演讲国际问题篇

This accomplished, however, he turned round-when, good heavens; what a sight! Such a face! 不过,他把绳子解开后,转过脸来,啊,老天爷;多怕人呀!这样一张脸! It was of a dark, purplish, yellow color, here and there stuck over with

发表于:2019-02-17 / 阅读(50) / 评论(0) 分类 白鲸记

Even as it was, I thought something of slipping out of the window, but it was the second floor back. 就在这种情况下,我还是想要从窗口跳出去,可是,窗子是开在二层楼的后背,没法跳。 I am no coward, but what to make of thi

发表于:2019-02-17 / 阅读(69) / 评论(0) 分类 白鲸记

OCCUPY WALL STREET may be long gone from lower Manhattan, but worries persist about the gap between Americas richest 1% and the rest. Talk of inequality pervades the presidential race. In his January state-of-the-union message, Barack Obama called th

发表于:2019-02-17 / 阅读(133) / 评论(0) 分类 经济学人综合
学英语单词
a still sow
absorption conductor cathode
acetylisatin
acoustic constant
airplane mother ship
Allo-cortols
anachorist
assfucks
automated protocol validation
balladeered
bar council
bee killer
blew your brains out
Bol'shoy Kurtal, Ozero
bottom center girder
bratchel
cambendazole
Cape Kennedy
card book
cermet(sintered ceramics metal)
clyster
coefficient of regime
combustion tube cooling
complete correlation matrix
converter set
copurifies
cotton blue
couid
crystal bar
ctenophore
dave-ramsey
distant early warning
edible vegetable oil storage facility
entertainment shares
ethylene urea resin
exceptional emergency
fall classic
furnace casting
FXO
gagneux
gamblest
gear guard
gentilised
genus Ananas
genus vanillas
hard handed
histapyrrodine
holozoan
in medias res
isolated ordinalnumber
katrinka
knotwort
L3428
liquid crystal digital display
low temperature microscope
Luampa Kuta
Luzula campestris
mancalas
mispractice
nonlaminar
nonprotic
North Hanover
nuclear rnas
number of both longitudinal and cross feeds
observatory-remote
octoic
odontologist
oxford chambray
oxidized fat
pathological emphysema
peaceability
pelvic infection
philips gage
photocontact dermatitis
Pisum sativum L. var. macrocarpon Ser.
pseudo boolean algebra
pyopneumopericardium
Ranunculus ternatus
sanatorium
SCR (state control register)
segmental pneumonia
semiaxis
sodium naphthenate
stage discharge relation
starboard quarter
tenaxin
Thurley
toleration error
tripping paul
trophogonium
true heaths
tytt
uniocular diplopia
unmunitioned
upright condition
vallus
washing-out
water table ratio
werhahn
wrapped in cellophane
xiongnu
Yizkors