音标:[kə'tɒptrɪks] ;
catoptrics
[kə'tɔptriks]
n.
[复数,动词用单数]【物理学】反射光学

Forming a 1) Mastermind 2) Alliance A mastermind alliance is built of two or more minds working actively together in perfect harmony toward a common 3) definite objective. The mastermind principle let

发表于:2018-11-28 / 阅读(298) / 评论(0) 分类 疯狂英语2002年

今天要学的一个词组是:opt for。 Opt for就是选择。比如,美国国务卿赖斯在紧张处理中东事务后: ...opted ...for a piano recital featuring classical pieces for her performance..., 意思是她选择举行钢琴独奏会

发表于:2018-12-04 / 阅读(158) / 评论(0) 分类 英语每日一词

by Adam Freedman Todays topic: Nullification. Can states opt out of federal laws they dont like? And now, your daily dose of legalese: This article does not create an attorney-client relationship with any reader. In other words, although I am a lawye

发表于:2018-12-05 / 阅读(214) / 评论(0) 分类 法律英语 Legal Lad

By Brian Wagner Miami, Florida 15 August 2007 U.S. minority population are expanding New data from the U.S. Census Bureau shows that black, Asian, Hispanic and other minority populations are expanding in many districts where whites were once dominant

发表于:2019-01-07 / 阅读(229) / 评论(0) 分类 2007年VOA标准英语(八月)

PUSSY-CAT AND QUEEN Pussy-cat, pussy-cat, Where have you been? Ive been to London To look at the Queen. Pussy-cat, pussy-cat, What did you there? I frightened a little mouse Under the chair.

发表于:2019-01-09 / 阅读(454) / 评论(0) 分类 鹅妈妈童谣

Growing Number of Runners Opt to Run in Bare Feet Michele Musacchio runs without shoes whenever she can. She started running in her bare feet nine months ago because she was looking for a way to exercise without joint pain. My hips had been hurting,

发表于:2019-01-13 / 阅读(122) / 评论(0) 分类 VOA标准英语2012年(五月)

For years, the U.S. funeral industry was considered recession proof but today, even the bereaved are scaling back and paying more attention to cost. Many families are forgoing traditional burials for less expensive cremations. It's a change that's ha

发表于:2019-01-14 / 阅读(137) / 评论(0) 分类 VOA标准英语2010年(九)月

MARY LOUISE KELLY, HOST: To Texas now where the shock waves from President Trump's zero tolerance border policy reach beyond the crisis around reuniting thousands of children with their parents. U.S.-born children whose parents are here in the U.S. w

发表于:2019-01-17 / 阅读(138) / 评论(0) 分类 2018年NPR美国国家公共电台6月

今天要学的一个词组是:opt for。 Opt for就是选择。比如,美国国务卿赖斯在紧张处理中东事务后: ...opted ...for a piano recital featuring classical pieces for her performance..., 意思是她选择举行钢琴独奏会

发表于:2019-01-26 / 阅读(161) / 评论(0) 分类 英语单词荟萃

The One With Ross's Sandwich 本集简介: Joey lets himself look bad in order to explain away various discoveries that could expose Monica's and Chandler's relationship: underwear in Monica's sofa; a lady's razor in his shower; candlelight and vide

发表于:2019-01-27 / 阅读(190) / 评论(0) 分类 老友记(六人行)

The One With Ross' New Girlfriend 本集简介: Rachel, ready to reveal her feelings to Ross, meets him at the airport; her plans fall apart, however, when she finds out about his new girlfriend, Julie. Chandler, already feeling guilty about reveali

发表于:2019-02-02 / 阅读(175) / 评论(0) 分类 老友记(六人行)

The One With Ross's Wedding 本集简介: Ross, Monica, Joey, and Chandler leave for London; Phoebe's pregancy prohibits travel and Rachel stays to take care of her... and to avoid the emotional strain of watching Ross get married. Joey and Chandler

发表于:2019-02-04 / 阅读(172) / 评论(0) 分类 老友记(六人行)

The One With Ross's Thing 本集简介: Ross finds a growth on his body but can't tell what it is; neither can anyone else. He visits his doctor, Chandler's doctor, and Phoebe's guru. Phoebe dates two guys: Vince, a burly fireman, and Jason, a sensi

发表于:2019-02-04 / 阅读(250) / 评论(0) 分类 老友记(六人行)

Jim let his dog out to relieve himself late one night. He watched some TV, and then remembered to let the dog back in. When he opened the door, he was shocked at what he saw! In his dog's mouth was his neighbor's cat, dead! Bad dog! BAD DOG! said the

发表于:2019-02-07 / 阅读(179) / 评论(0) 分类 趣味英语

Dick and His Cat I Once there was a boy called Dick. He was very poor: his father and mother were dead and he had no friends to help him. One day he heard some men speaking: one man said, I shall go to London, for London is a very big city, and its s

发表于:2019-02-07 / 阅读(404) / 评论(0) 分类 趣味英语

An old woman had a cat. The cat was very old; she could not run quickly, and she could not bite, because she was so old. One day the old cat saw a mouse; she jumped and caught the mouse. But she could not bite it; so the mouse got out of her mouth an

发表于:2019-02-07 / 阅读(177) / 评论(0) 分类 趣味英语

There were many mice in a house. The man of the house got a cat. The cat killed many of the mice. Then the oldest mouse said, All mice must come to my hole tonight, and we will think what we can do about this cat.' All the mice came. Many mice spoke,

发表于:2019-02-07 / 阅读(194) / 评论(0) 分类 趣味英语

DAVID GREENE, HOST: Call this the freezing out of frozen food - you know, TV dinners, which were a novelty when they first showed up in national supermarkets back in the 1950s. (SOUNDBITE OF AD) UNIDENTIFIED VOICE ACTOR: It's the first and only three

发表于:2019-02-13 / 阅读(147) / 评论(0) 分类 2018年NPR美国国家公共电台5月

今天要学的一个词组是:opt for。 Opt for就是选择。比如,美国国务卿赖斯在紧张处理中东事务后: ...opted ...for a piano recital featuring classical pieces for her performance..., 意思是她选择举行钢琴独奏会

发表于:2019-02-16 / 阅读(146) / 评论(0) 分类 学个词
学英语单词
30-day lethality
ad hoc tribunals
Alasulf
Alcolea del Rio
Azithromycin-Taiyang
beat...away
bosky
by-pass combustion
catalytic chemistry
changing course
chin cleft
chokas
cinchonized
comment on appeal
common blues
comparative karyon type analysis
copy file
corner doubling
corroboree (australia)
counter-clockwise airscrew
dabell
data item level
di-decahedral
dial rest
double-stage
dovetail key way
einstein's mass energy formula
eroding river
federal register abstracts
filtering operation
Financial leverage ratios
fixate at
flooders
forslack
fully-wetted hydrofoil
gird sb with
gouge channel
gunns
half-headeds
hand-eye coordination
hydraulic freight elevator
hydraulic tracing control
i-leye
immersion cell
Iowa R.
java (djawa)
Java ape-man
kilroys
King Sd.
koinoniphobia
lepping
linkage edit
micromammal
Monza
multiprocessing environment
Natron, L.
neophane glass
night-fishing
NIPOT
nonmetallized
nonregenerative laser amplifier
overthwartly
parcel bombs
pasteurizes
Pawsey
pedotherapist
plus-pressure furnace
prayer room
preference receiving country
preoccupately
production run
radiopills
rattlings
redeliberate
rodezs
rovin
Ruffiac
saturation charge storage
shear lip
silicon capacitor
sodium rho-aminohippurate
somatomotor column
South Saint Paul
spell checker
stamping machine
submerged drill
teen pregnancy
the New learning
thermal contrast
to treat...alike
trained man
triplate
two-way stitch transfer
U-shaped tank stabilizer
UltraCyclopenthiazide
undenary
unhopefuls
variable-speed axle generator
VCCR
Vjekoslav
wagamamas
waycross