菲涅尔分步透镜;菲涅尔阶梯透镜

Pat-A-cake Pat-A-cake, pat-A-cake, baker's man! Bake us a cake just as fast as you can. Pat it and prick it and mark it with B. Put it in the oven for baby and me, Put it in the oven for baby and me, For baby and me, for baby and me. Pat-A-cake, pat-

发表于:2018-11-29 / 阅读(274) / 评论(0) 分类 优美儿童英语歌曲

Our story today is called The Diamond Lens. It was written by Fitz-James O'Brien. We will tell the story in two parts. Now, here is Maurice Joyce with part one of The Diamond Lens. When I was ten years old, one of my older cousins gave me a microscop

发表于:2018-12-08 / 阅读(589) / 评论(0) 分类 2018年VOA慢速英语(二)月

Pat -a-cake Pat -a-cake , pat a-cake ,bakers man , Bake me a cake ,just as fast as you can . Pat it and prick it and mark it with B . And put it in the oven for baby and me . (拍拍蛋糕) 做蛋糕,做蛋糕,蛋糕师傅做蛋糕, 赶快为

发表于:2018-12-13 / 阅读(198) / 评论(0) 分类 我的第一本英语儿歌

AMERICAN STORIES - Short Story: The Diamond Lens by Fitz-James O'Brien (Part 2) Now, the Special English program, AMERICAN STORIES. (MUSIC) Our story is called The Diamond Lens. It was written by Fitz-James O'Brien. Today we will hear the second and

发表于:2018-12-16 / 阅读(174) / 评论(0) 分类 2011年VOA慢速英语(六)月

怎样应答商务电话 商务电话交流是工作中的一部分,那么该怎样得体应答商务电话呢?下面就不同的场景教各位几招。 情况一:打电话的人找的是你自己 Is Daisy there?Daisy 在吗? 1) This is sh

发表于:2018-12-17 / 阅读(131) / 评论(0) 分类 实用英语

特殊的声音 中文里我们经常会说哎哟哎呀等等,其实英文里也有这样的表达: Special sounds: 特殊的声音 Non-lexical sounds: /?lek-si-k?l/ 非词汇的声音 它们通常在说话间使用,起到填补的作用: Filler

发表于:2018-12-17 / 阅读(316) / 评论(0) 分类 美国文化脱口秀

William Carlos Williams (1883-1963) As the cat climbed over the top of the jamcloset first the right forefoot carefully then the hind stepped down into the pit of the empty flowerpot

发表于:2019-01-02 / 阅读(166) / 评论(0) 分类 英语诗歌

Our story is called The Diamond Lens. It was written by Fitz-James O'Brien. Today we will hear the second and final part of the story. Here is Maurice Joyce with part two of The Diamond Lens. When I was a child, someone gave me a microscope. I spent

发表于:2019-01-03 / 阅读(426) / 评论(0) 分类 2018年VOA慢速英语(三)月

Once there was a blind. One day when he was walking, he stepped the head of the dog who was sleeping. The dog barked for a while. The blind man went on for miles, this time he stepped the other dog's

发表于:2019-01-03 / 阅读(279) / 评论(0) 分类 英汉幽默故事选读

An antiques collector was passing a small shop when he noticed a cat on the sidewalk out front, licking milk from a saucer. The man immediately realized the saucer was very old and valuable. He steppe

发表于:2019-01-03 / 阅读(218) / 评论(0) 分类 英汉幽默故事选读

AMERICAN STORIES - Short Story: The Diamond Lens, Part 1, by Fitz-James O'Brien SHIRLEY GRIFFITH: Now, the Special English program, AMERICAN STORIES. (MUSIC) Our story today is called The Diamond Lens. It was written by Fitz-James O'Brien. We will te

发表于:2019-01-12 / 阅读(187) / 评论(0) 分类 2011年VOA慢速英语(六)月

英语中表示倍数减少的表达方法(一)a is n times as small (light,slow,)as b. a is n times smaller (lighter, slower,) than b. 以上两句均应译为:a的大小(重量,速度,)是b的1/n[或a比b小(轻,慢,)(n-1)/n]. e.g

发表于:2019-01-17 / 阅读(179) / 评论(0) 分类 英语口译

An antiques collector was passing a small shop when he noticed a cat on the sidewalk out front, licking milk from a saucer. The man immediately realized the saucer was very old and valuable. He stepped into the shop with an uninterested look and aske

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

When my husband, Jack, was a police officer, he once approached a home guarded by two ferocious dogs. They lunged at the screen door with such force that it opened, and they tore out into the yard. Thinking quickly, Jack, stepped into the house, clos

发表于:2019-02-08 / 阅读(164) / 评论(0) 分类 趣味英语

You know I don't need you You know I don't need your hell If you going give me something Well give me something I can't give myself Oh, don't want your money Don't want your rolodex of friends Already have me a daddy Take a new picture for your portr

发表于:2019-02-09 / 阅读(282) / 评论(0) 分类 音乐咖啡厅

October 16 10月16日 Read it! 读读看! Alex wants dessert! 亚力克斯想吃点心! What should he have? 他该吃什么呢? He can eat a delicious brownie. 他可以吃一块美味的布朗尼蛋糕。 No. He wants ice cream! 不, 他想吃

发表于:2019-02-16 / 阅读(156) / 评论(0) 分类 大家说英语

模仿句子: Rash and her family are among roughly 380 thousand of Lebanon's poorest, who receive help under the National Poverty Targeting Programme, a welfare service set up in late 2011 that has been stepped up in the wake of the Syrian refugee

发表于:2019-02-16 / 阅读(142) / 评论(0) 分类 英音模仿秀

The search for alien life 寻找外星生物 Twinkle, twinkle, little planet 闪烁吧,小行星 An undervalued optical trick may help to find life in other solar systems 一个不被人重视的光学方法可能能帮助寻找其他太阳系的生命

发表于:2019-02-16 / 阅读(213) / 评论(0) 分类 经济学人科技系列

I will never forget the lesson which Mr. Li gave us. One day Mr. Li was speaking to us in our school meeting room. He began his speech by holding up a $100 bill. He asked, Who would like this $100 bill? 我难以忘怀李老师给我们上的那一课。

发表于:2019-02-18 / 阅读(219) / 评论(0) 分类 英语美文

Science and technology. 科技。 The search for alien life 寻找外星生物 Twinkle, twinkle, little planet 闪烁吧,小行星 An undervalued optical trick may help to find life in other solar systems 一个不被人重视的光学方法可能能

发表于:2019-02-18 / 阅读(149) / 评论(0) 分类 经济学人综合
学英语单词
Abū Rubayq
Actaeon
after-polarization
anatases
antiatoms
arriba
art-lover
average-volume
avian myeloblastosis virus
backward and forward
Bakhirevo
baring of physiological blind spot
borowik
Bots.
boucan
Bougainvillea spectabilis Willd.
bowked
cable arm
cavity of septum pellucidum
Cgy.
connector motor magnet
coup de mains
demagnetzation
dicephalus
Dichocarpum dalzielii
dimension limit system
dislocation of head of radius
dissociation time
drag chain conveyor
dump pump
elementary school
eleventh hours
embryonal carcinoma of testis
equipment manufacturer
faraday law
flexible tine cultivator
free capital goods
genonomy
Gerber Res.
glycerinum acidi carbolici
goes into production
grab mechanism at the end of a vertical telescoping mast
hydrogen and methane mixtures
I shall call you back
inclination perturbation
incomplete penetration
integrated navigation and collision-avoidance system
intermittent sprocket
intragranular cracking
inventeams
iron clad galvanometer
Japanese giant hornet
lasting impression
less than container load cargo
limber pine
maintain order
maxwell field
megalopodia
meliola aethiops
Mephabutazon
microanaerobic bacterial
microprogrammed control unit
minibudget
minimum constructive height
misportrays
monkey-chatter
montrouzieria clathrata
Myzostomaria
national leveling network
national waters
nitpickiness
observation and learning activities
orthographic
PAL (process assembler language)
passive mixer
polyhedrical
porcelanous
porosity effect
puerarin
pump breaker closure
puzznic
raise a laugh against someone
Rhododendron tenuilaminare
saprist
school texts
scopolamine-N-oxide
Sherpur District
silver-zinc crust
sleeve-shape rubber spring
sliddery
social settlement
soft-sectoring
soil pollution analysis
sploshes
tapping fit
telojector
ulex nanus forst
uniform crakes
wilding bee
worldful
yelmed