光路追迹计算

Belly up, the fish is back lit and easier for him to see. Get it, get it, get it... Over there, go get it, go go... Oh, he missed it. It's very behind you. We can get it. Little Samu is just starting to use his sonar, but perfecting it will take some

发表于:2018-12-03 / 阅读(210) / 评论(0) 分类 自然百科2013年

Mary Morningstar It's been 11 years since Billy Ray Cyrus earned worldwide attention with his breakthrough single, Achy Breaky Heart. Since 1992, the 41-year-old country singer has recorded six albums

发表于:2018-12-08 / 阅读(250) / 评论(0) 分类 VOA2004(上)--艺术专集

1. improved,它是improve的过去分词,这里当形容词用,表示改进过的。 eg:We also improved the crack elimination method. 算法对裂缝拼接也做了改进。 2. hit有撞击和打击的意思,在段中hit表示达到,到达。

发表于:2018-12-18 / 阅读(224) / 评论(0) 分类 蒋健棠教你听英语广播

AA: Im Avi Arditti with Rosanne Skirble, and this week on Wordmaster -- a tribute to Allen Walker Read, who died this month at the age of 96. Mr. Read devoted his life to a kind of linguistic detective work on the origins of American speech. RS: As a

发表于:2018-12-19 / 阅读(159) / 评论(0) 分类 英语单词大师-Word Master

Asking for recalculation A: Ms. Myers? Could you look at this please? B: Certainly, Ms. OBrien. A: I think you should look over these figures again. There are some calculations that are a bit off. B: Of course, Ms. OBrien. I should have been more car

发表于:2018-12-25 / 阅读(224) / 评论(0) 分类 办公室英语口语

Tracing Ones Genealogy Aaron: Do you think you can help me trace my genealogy? Corrie: Sure, I can try. We can get started by talking to your parents and grandparents. Oral interviews will give us some names of your relatives. Aaron: Ive already talk

发表于:2018-12-27 / 阅读(287) / 评论(0) 分类 2015年ESL之日常生活

When a hurricane heads toward the US coastline, all eyes turn to the National Hurricane Center in Miami. Its the official source for information on how powerful a hurricane is, where its heading and when it will hit. Emergency planners depend on the

发表于:2019-01-08 / 阅读(267) / 评论(0) 分类 2005年NPR美国国家公共电台

You went into the kitchen cupboard Got yourself another hour And you gave Half of it to me We sat there looking at the faces Of these strangers in the pages 'Til we knew 'em mathematically They were in our minds Until forever But we didn't mind We di

发表于:2019-01-11 / 阅读(256) / 评论(0) 分类 金属

Black History Illuminated by Tracing Lives of Former Slaves Arlington National Cemetery is just outside Washington, D.C. Before it became America's most prestigious military cemetery, it was a thriving community of slaves and then former slaves. Here

发表于:2019-01-14 / 阅读(233) / 评论(0) 分类 VOA标准英语2013年(二月)

A: My doctor said that I need a chest X-ray. B: Just take your clothes off from the waist up and put this gown on, with the opening in the back. A: What should I do after that? B: You need to come over here and face this plate. A: Am I standing the r

发表于:2019-01-15 / 阅读(238) / 评论(0) 分类 英语情景对话-健康

A: I came here to get a chest X-ray. B: I will need you to take your clothes off from the waist up and put on the gown, leaving the opening in the back. A: What comes next? B: I will need you to face this glass plate right over here. A: Should I do a

发表于:2019-01-15 / 阅读(241) / 评论(0) 分类 英语情景对话-健康

A: I was told to come to you to get a chest X-ray. B: No problem. Just take your clothes off from the waist up and put the gown on, with the opening in the back. A: Then what should I do? B: You will stand over here up against this plate. A: Should I

发表于:2019-01-15 / 阅读(269) / 评论(0) 分类 英语情景对话-健康

Broadcast on Coast to Coast: October 24, 2002 Re-broadcast on VOA News Now: October 27, 2002 AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster -- a tribute to Allen Walker Read, who died this month at the age of 96. Mr. Read devot

发表于:2019-01-25 / 阅读(178) / 评论(0) 分类 词汇大师(Wordmaster)

发表于:2019-02-01 / 阅读(195) / 评论(0) 分类 财会英语

Unit 3 虚拟语气(一) 1. Jack wishes that he _____ business instead of history when he was in university. A. studied B. had been studying C. study D. had studied 2. The millions of calculation invo

发表于:2019-02-01 / 阅读(205) / 评论(0) 分类 英文语法词汇

Artist James E. Taylor produced this sketch of the Freedmen's Bureau office in Richmond, Virginia, issuing food rations to old and sick former slaves in 1866 Some Americans can trace their heritage back to what we sometimes call the old country from

发表于:2019-02-06 / 阅读(247) / 评论(0) 分类 VOA标准英语2010年(一月)

结石怎么说 如果说,calculus(微积分)还有一层含义,即表示日常最令人痛之欲绝的结石,您会不会很很惊异?calculus(微积分)和calculus(结石)之间从词源上讲有无联系呢?今天的词海拾贝

发表于:2019-02-07 / 阅读(228) / 评论(0) 分类 英语口语

A young girl was told she needed an X-ray. She went in and seemed especially nervous. When she came out of the X-ray room, she told her mother, They took a picture of my bones.Yes, dear, replied the mother. Did everything go all right?Sure, said the

发表于:2019-02-07 / 阅读(275) / 评论(0) 分类 趣味英语

Glib Chinese web users have raised a challenge to the AI program that recently dethroned one of the top human Go players, demanding tongue-in-cheek that the AlphaGo program learn the nation's real pastime - mahjong. 人工智能程序阿尔法围棋打

发表于:2019-02-08 / 阅读(279) / 评论(0) 分类 阅读空间

本期内容: Shortly after 7 p.m. Tuesday evening, British MPs face a choice that will affect the country's 66 million citizens for many years to come. They will either vote to support Prime Minister Theresa May's Brexit deal, negotiated with the

发表于:2019-02-20 / 阅读(167) / 评论(0) 分类 夏说英语新闻晨读
学英语单词
'urries
a free hand
acceptor rnas
accessory symptom
Agona Swedru
anomalous electric resistivity
ante-metallic
aquagrill
Ardeben
bank closings
be a law unto yourself
be qualified for
before god
block priority control
Block Trading
bracket system
brass electrode
caffeinisms
casing for spark adjustment
Chirita linearifolia
classical theory of information
coaptation splint
coldened
combination-joint rate
Compound Annual Return
condensing electroscope
conly
continuous extrusion process
control elevation
cybercelebrities
deictic words
eady mode
elsinoe mangiferae
endeavourous
fast neutron reactor
fastest-selling
finishing coat
fivebranes
flexible flat drill steel
flow-patterns
gas tight bulkhead
genus Tilletia
granulated form of dyes
hang cooling
hirschhom
Hofu
if you lie down with dogs, you get up with fleas
inhomogeneous linear ordinary differential equation
innominate contract
Insurance settlement
jankowsky
kalof
laciness
Lautaceae
lead chart
leave sb. in the cold
level(l)ing-up
light sensitive sample
mauzac
millineress
Morehouse mill
multifunction video processing
mutually independent
oidium cylindricum
on pension
ordinally
pas (para-aminosalicy lic acid)
pedal harp
Pedicularis macilenta
perturbation energy
Polatlι
positive carrier
preannihilative emission
put oneself forward
quick block
radiomeric
RATX
reagent solution
reflection power
regulating block
result analysis
sensationalization
Sigep, Tg.
simple apposition
slipper pin
solar gravities
static parameter tester
stolper
strong mixing property
suspension order
swivelling movement
temperature color
trespass quare clausum fregits
tubing spear
turn-out time
unprocessed
us -goer
waiver of rights
water budget method
work-timer
worn out
wrong-headed