协方差(矩)阵估计

Decoding The Matrix Carrie-Anne Moss (“Trinity”) : It’s very rare that you actually get to 1) merge what you do with what you believe in. The Matrix: we had a life changing experience making it

发表于:2018-11-28 / 阅读(358) / 评论(0) 分类 疯狂英语2003年

M:Hello 大家好 我们是戴尔老师 Peter W:Nancy. M:Nancy, it's good to see you here. W:It's good to see you too,Peter. M:今天我们要谈的是找工作的话题。 W:Today we're going to talk about applying, application and applicant. M: 我们想去外企求职就说 W:I'm

发表于:2018-12-02 / 阅读(182) / 评论(0) 分类 英语口语红宝书

[0-1:59.18]Do you know that the harder thing to do and the right thing to do... 你知不知道:难做的事和应该做的事... [00:04.98]are usually the same thing? 往往是同一件事? [00:07.98]Nothing that has meaning is easy. 凡是有

发表于:2018-12-07 / 阅读(213) / 评论(0) 分类 听电影学英语-天气预报员

[00:06.86]We'll let you know. 我们会通知你的 [00:26.98]-Russ is here. -Okay. -拉斯在这儿 -好 [00:29.74]-Where's Mike? -lnside. -迈克呢? -在里面 [00:38.90]-Dave. -Hi, Russ. -戴维 -嗨,拉斯 [00:39.70]He's upstairs. He's still

发表于:2018-12-07 / 阅读(297) / 评论(0) 分类 听电影学英语-天气预报员

At first, there seem to be so many unknowns that the problem appears to be unsolvable. 乍一看存在太多未知的信息,这个问题根本无法回答。 That is the perfect application for a power-of-10 estimation, as we don't need an exact an

发表于:2018-12-18 / 阅读(162) / 评论(0) 分类 TED演讲教育篇

作战篇 NO.5: 兵法:一曰度,二曰量,三曰数,四曰称,五曰胜。 地生度,度生量,量生数,数生称,称生胜。 这句啥意思: 兵法:一是度,即估算土地的面积,二是量,即推算物资资源的

发表于:2018-12-29 / 阅读(198) / 评论(0) 分类 孙子兵法

1. antagonize /n'tɡənaɪz/ vt. 对立 The official antagonized the leader of his own party by accusing him of cowardice. 那位官员谴责自己党内的领导人怯懦,与他产生敌对。 2. dissent /dɪ'sent/ vi. 反对 The vote approving th

发表于:2018-12-30 / 阅读(229) / 评论(0) 分类 突破英文词汇

本周日(5月13日)就是母亲节了,你想好用什么方式向母亲表达爱意了吗?要是还没想好,不如就跟小编一起学几个由mother(母亲)一词演化出来的英语单词吧。然后讲给妈妈听,妈妈看到这

发表于:2019-01-08 / 阅读(265) / 评论(0) 分类 节日英语

这位求职者想在饭店找份工作,面试官询问了两个问题后便让他回家等通知了,请看下面的英语情景对话。 employer: Hey,bro,what's up? 嘿,哥们,怎么啦? applicant: Hi,I wanna to seek for a position in you

发表于:2019-01-08 / 阅读(322) / 评论(0) 分类 面试英语

如何巧妙地询问面试结果? 每个求职者在面试过后,都希望能尽快知道自己是否被录用。但是如果迟迟没有得到结果,那么最好就要打个电话过去问问清楚了。 Im just calling to follow up on the st

发表于:2019-01-17 / 阅读(254) / 评论(0) 分类 实用英语

如何巧妙询问面试结果? 每个求职者在面试过后,都希望能尽快知道自己是否被录用。但是如果迟迟没有得到结果,那么最好就要打个电话过去问问清楚了。 Im just calling to follow up on the statu

发表于:2019-01-17 / 阅读(212) / 评论(0) 分类 实用英语

How to Safeguard Your Income Im a big believer in diversification. Putting all your eggs in one basket is dangerous, especially in your personal finance. Diversification is a good way to reduce your risks. The question is how we should go about diver

发表于:2019-01-31 / 阅读(263) / 评论(0) 分类 阅读空间

今天我们要学的词是authorized。 Authorized, 是指经过授权的。An authorized agent, 就是授权代理。最近,美国联邦政府把伊利诺伊州政府告上了法庭。The state wants to bar employers from using a federal database

发表于:2019-02-02 / 阅读(196) / 评论(0) 分类 英语每日一词

今天我们要学的词是, authorized。 Authorized, 是指经过授权的。An authorized agent, 就是授权代理。最近,美国联邦政府把伊利诺伊州政府告上了法庭。The state wants to bar employers from using a federal databa

发表于:2019-02-02 / 阅读(196) / 评论(0) 分类 英语单词荟萃

Science and technology 科学技术 HIV and AIDS 人体免疫缺陷病毒和获得性免疫缺陷综合征 Till death do us part 直到死神将我们分开 Putting numbers on infidelity 细数出轨之罪 ONE of the problems of dealing with a sexual

发表于:2019-02-05 / 阅读(211) / 评论(0) 分类 经济学人科技系列

We Need Two of Those Do you need any typists? asked a young man seeking a job. No, said the personnel director checking the list. We have got plenty of typists. How about file clerks? asked the man. Sorry, we have many file clerks, too. Disgusted, th

发表于:2019-02-07 / 阅读(244) / 评论(0) 分类 趣味英语

我原来曾经给我的一个同学改作文,发现她经常写一些让我感觉哭笑不得的句子。 例如: At the first glance, the argument seems sound, but with a further look, I find it problematic. 前半句是忠实引用,后半

发表于:2019-02-09 / 阅读(218) / 评论(0) 分类 GRE作文

The Wolf and the Lion A wolf,roaming by the mountain's side,saw his own shadow,as the sun was setting,become greatly extended and magnified,and he said to himself,Why should I being of such an immense size,and extending nearly an acre i

发表于:2019-02-09 / 阅读(236) / 评论(0) 分类 趣味英语

typhoon n. 台风 rainstorm n. 暴风雨 air traffic control 航路交通管制 mechanical problems 机械故障 airport runway congestion 机场跑道繁忙 unfavourable weather conditions 天气原因不符合起飞标准 heavy fog 浓雾 heavy sno

发表于:2019-02-16 / 阅读(157) / 评论(0) 分类 早安英文

1. Matrix 母体;基础 这个单词由拉丁语母亲(mater)演变而来。matrix起初的含义是子宫(现已过时)。它现在通常指事物发展或形成的环境或一系列条件。 2. Metropolis 大都市 在古希腊,metropol

发表于:2019-02-18 / 阅读(228) / 评论(0) 分类 英语美文
学英语单词
2-(2'-4'-dinitrobenzyl)-pyridine
747s
a cookie
aerospace life support system
androstanolone
automatic carrier landing system (acls)
auxiliary air piping
benchmark programming
bennigans
CAAG
Callicarpa rubella
canales condyloideus
CANopen
closely spaced lattic
code pleading requirement
coding in digitization
comparative crystal chemistry
crane on caterpillar truck
customs clearing charges
deflecting torque
dentinogenic fibers
dkl
engine alignment
fittings-out
gallo-romans
generation lap
greedsome
Guaramirim
haemophilia A
homeguardian
inspection cutting turns
international geomagnetic reference field (igrf)
koschmann
lampromitra coronata
local field theory
max roll angle
Mendeleeff's law
mid-systolic murmur
molecular absorption coefficient
multi-green
nago
nonmanufacturing cost
notomycin
nucleating agent
oligomerises
outs-of-wedlock
Pachuca extractor
pattern classifier
permissible head loss
persisted current
person responsible
photomechanical copy
pitchwoman
plate lead
position
potassium copper(ii) sulfide
precession in declination
preliminary stratigraphy
propere
puckering up
ramager
recodifications
renal spongioma
robotlying robot
rosin resin
row per inch
sclerotomal cells
secularist
semi-logarithmic scale
settlement of insurance claim
simulation data subsystem
slug moth
spiral rate control
spurries
stone's throw
strip weld
T and A theme
take ... in marriage
take it seriously
Telheiro
Thorgadolinite
three-dimensionality
three-headed
thunderblast
tractor drawn polydisk plow
transverse coherence
tuberculosis of the cervical lymph node
ulitis
ultrasonic bonder
unaffecting
urizen
varietal development
vascunicol
vendors' share
Vān Murād
w.w
waste confinement
wedge-type breechblock
white-lipped snail
xerogram
yoc