音标:[kəʊ'veərɪəns] ;
n. [数] 协方差;共分散

[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(69) / 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(105) / 评论(0) 分类 听电影学英语-天气预报员

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(81) / 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(63) / 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(42) / 评论(0) 分类 经济学人科技系列

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(62) / 评论(0) 分类 GRE作文
学英语单词
acetyldiphenylamine
admission policy
agrochemical
algal-reef sediment
augite akerite
automatic component assembly
axle box seating
bargain theory of wages
be built on sand
behaviorally observation scale (bos)
bitangent conics
black maire
black-eyes
brick-lineds
closing date
coal seam floor contour map
coalsacks
coenostroma
comprehensive materials consumption quota
conjugate slip
cornfactor
course and drift calculator
crown forming machine
Day of the Jackal, The
deathy
deep-seated clay flowage
delimited
demirel
descriptive catalogue
diterpenoids
double tee iron
double-length word
electro-photography
encased heart
exceptional operating conditions
external signal
ferrotantalites
floral leaves
fuel lock
ganglioneuroma
geminorums
genus mayacas
grounding apparatus
GTGP
high-speed hot press
holocam
horse clam
ichthyoallyeinotoxism
Impril
indicating cycle
intestinal resection
is full
klecker
Krasnoyarskoye Vdkh.
Ladd, George Trumbull
legal character
leizure
lemon-yellow
long-range prospect
low water ordinary neap
membrana capsularis
membrane mimetic chemistry
methylpyrogallol
mickle
mock-up test
multiple engine build-up list (mebul)
oleoresin aspidium
parcel car
Permo-Carboniferous
Place of Contract Performance
plus screw
posterior pericardiac artery
principal sheet
private circuit
prophane
provision for tax
pulse cleaning
quenching hardening
realm description entry
regardait
relative truth
relocatable linking loader
ring mouse
saturation current method
set of passes
Sheer Thursday
sherberts
skywatchers
speciality contract
sphincterotomy of Oddi
stabilized protection course
swarfing
switch cycle
thermodestruction
thoracogastroschisis
trachys cupricolor
transfect
traumatic degeneration
unpackages
Westergren method
xanthochromistic
zero caustic condition