不完全协方差

[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(145) / 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(202) / 评论(0) 分类 听电影学英语-天气预报员

By Alan Silverman Real-life everyday heroes who fight fires and save lives come to the screen in a sweeping drama set at a big city fire station in the new film, Ladder 49. (Movie Snippet) In firehous

发表于:2018-12-08 / 阅读(139) / 评论(0) 分类 VOA2004(下)--文化艺术

Amber: Hello, I'm Amber, and you're listening to bbclearningenglish.com. In Entertainment today, we listen to an interview with the Oscar-winning actress, Renee Zellweger. She talks about her new film 'Miss Potter'. 'Miss Potter' tells the life stor

发表于:2018-12-19 / 阅读(132) / 评论(0) 分类 Entertainment

Food writer T. Susan Chang once embraced the digital age. She even met her husband and bought a house on the Internet. Now, though, she believes in the benefits of an analog, lower-tech lifestyle. I believe in mystery. I believe in family. I believe

发表于:2018-12-19 / 阅读(127) / 评论(0) 分类 2007年NPR美国国家公共电台

在上一讲中我们跟您谈了生产和经济活动中的效率,也就是efficiency,包括: 1 productive efficiency 生产效率 2 allocative efficiency 配置效率 3 dynamic efficiency 动态

发表于:2018-12-26 / 阅读(150) / 评论(0) 分类 实用英语

Amber: Hello, I'm Amber, and youre listening to bbclearningenglish.com. In Entertainment today, we listen to an interview with the Oscar-winning actress, Renee Zellweger. She talks about her new film Miss Potter. Miss Potter tells the life story of B

发表于:2018-12-28 / 阅读(106) / 评论(0) 分类 英语听和读

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(162) / 评论(0) 分类 突破英文词汇

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(203) / 评论(0) 分类 阅读空间

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(149) / 评论(0) 分类 经济学人科技系列

统计学名词英语单词 population 母体 sample 样本 census 普查 sampling 抽样 quantitative 量的 qualitative/categorical 质的 discrete 离散的 continuous 连续的 population parameters 母体参数 sample statistics 样本统计量 descriptive statistics 叙述统计学 i

发表于:2019-02-06 / 阅读(213) / 评论(0) 分类 英文语法词汇

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(149) / 评论(0) 分类 GRE作文

Voice 1 Thank you for joining us for todays Spotlight. Im Liz Waid Voice 2 And Im Joshua Leo. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 People all a

发表于:2019-02-14 / 阅读(257) / 评论(0) 分类 环球英语 Spotlight

Disloyal Order Of Water Buffaloes I''m coming apart at the seams. Pitching myself into other people''s dreams. Like buzz, buzz, buzz. Doc, there''s a hole where something was. Doc, there''s a hole where something was. Fell out of bed. Butterfly banda

发表于:2019-02-18 / 阅读(124) / 评论(0) 分类 英文摇滚歌曲

商品品质决定交易本质上的价值,因此它是最重要的交易因素之一。贸易上的品质决定方法有:凭样品买卖,凭标准买卖,凭规格买卖等。下面我们来看看品质的表达法。 [品质优良]:quality

发表于:2019-02-18 / 阅读(119) / 评论(0) 分类 实用英语

Is your spelling accurate? That's the question being asked by a British charity this week. Mencap claim that a new generation of people cannot spell, as they rely on their computer's auto-correct function far too much. In a survey, the charity found

发表于:2019-02-21 / 阅读(100) / 评论(0) 分类 英语听力精选进阶版

My body isn't perfect。 我的身体不完美。 I don't walk with confidence。 我走起路来没自信。 I get into fights with my parents and friends。 我和父母朋友都争吵。 Some nights I'd rather be by myself than out partying。 有的

发表于:2019-02-21 / 阅读(214) / 评论(0) 分类 英语口语

I won't get mad and I won't break in two Because I understand you Now take this change and let my clothes soak with rain As I study orchid blues And some can't live Unless they feed on fallen leaves And so you'll let me down to come alive When you co

发表于:2019-03-02 / 阅读(144) / 评论(0) 分类 美国乡村音乐

每天鼓励自己做一些事情-放弃追求完美What you do every day is already important because you are exchanging a day of your life for it. But today, I dare you to take it up a notch, pump some extra life into every hour, and really make yo

发表于:2019-03-06 / 阅读(184) / 评论(0) 分类 英语听力广播—Listening

The hardest thing I've ever done is keep believing There's someone in this crazy world for me The way that people come and go through temporary lives My chance could come and I might never know I used to say no promises let's keep it simple But freed

发表于:2019-03-11 / 阅读(172) / 评论(0) 分类 音乐咖啡厅
学英语单词
3-Iodotyrosine
A-R steel
abiophysiology
afford to buy something
American Fabius
amnesty
analyte addition method
as to the manner born
automation of discontinuous processes
bailful
base sheet resistivity
bursae tendinis calcanei
burst synchronizer
care
chanterelles
chemical sterilization machine
Chen.
chromatograph coupled with infrared spectrophotometer
chromiole
cloning inhibitory factor
clothify
coal tar dyes
cog belt
COM graph plotter
crankcase sump
cultural-level rule
cyberconference
daclera levana
del leon
derrick floor
down the ages
dwin
earps
earthen dam
electrical control equipment
enclosed switch pannel
environmental test equipment
EpicMix
floating wharf
frequency response error
go devil
gradations
half blood
Hamilton-jacobi-equation
hortle
interunit pricing
irregular gamopetalous corolla
isomorphic alternation of generations
ivoriness
jactance
juts
kawn
liquid steam froth
main emergnecy feeder
N-nitrosamide
natural antitoxic immunity
natural splendor
Nemo dat qui non habet.
nonequilibrium carrier lifetime
Novosin'kovo
nystagmus against the rule
paraffin xylol
paraleprodera diophthalma formosana
Paralympic
parhelic rings
Pentaglottis
phenylbiphenylyl oxadiazole (PBD)
posterior vaginismus
prefer charges against
qibya
quenepa
relative order
requit
rescue breathing
sandwich assay
santalums
scaphoideus festivus matsumura
scathed
sensitive explosive
serial production line
Siler divaricatum
single seed beet drill with pneumatic ejector
sitka willows
soleidaes
spiral drill rod
St-Lunaire
stage door man
synchronizing process
terrestrial radioecology
tetranophthalmos
thalloid climax
time component complexity
tingled
tut-tuts
unmeltable
volumized
wear resistant alloys
weighted temperature difference
westborough
what do i do
Xantolis
yautia