电离层回波效应,反射回声效应

Old mcdonald Old McDonald had a farm, ee-i, ee-i, oh! And on that farm he had a chick, ee-i, ee-i, oh! With a chick chick here, and a chick chick there. Here a chick, there a chick, everywhere a chick chick. Old McDonald had a farm, ee-i, ee-i, oh! O

发表于:2018-11-29 / 阅读(336) / 评论(0) 分类 优美儿童英语歌曲

> Old Macdonald had a farm. E-I-E-I-O. And on that farm he had some Chicks. E-I-E-I-O. With a chick-chick here. And a chick-chick there. Here a chick. There a chick. Everywhere a chick. Old Macdonald had a farm. E-I-E-I-O. Old Macdonald had a farm. E-

发表于:2018-11-29 / 阅读(377) / 评论(0) 分类 迪斯尼儿歌第一集

Six Little Ducks Six little ducks that I once knew Fat ones, skinny ones, tall ones too But the one little duck with the feather on her back She led the others with a Quack-quack-quack Down to the river they would go Wibble wobble, wibble wobble to a

发表于:2018-11-29 / 阅读(272) / 评论(0) 分类 Gymboree金宝贝早教歌曲

[00:00.00]Unit eleven [00:03.29]You and I. [00:06.84]1.Say it. [00:11.39]I You he [00:16.85]She we [00:20.69]They You It [00:26.02]3.Chant it. [00:30.88]You and I,you and I You and he and she you and it,you and it You and they and we. [00:50.65]4.Rea

发表于:2018-11-30 / 阅读(264) / 评论(0) 分类 剑桥少儿英语预备级 (下)

[00:00.00]Unit 13 Do it carefully. [00:15.23]3.A play. [00:19.04](Quack the duck/Ducks 1,2,3 and 4/a Narrator/Bird) [00:27.32]Narrator:Quack is a little duck.He is also very ugly with a big black mouth. [00:36.10]The other ducks don't like to play wi

发表于:2018-11-30 / 阅读(226) / 评论(0) 分类 新版剑桥少儿英语二级 (下)

00:00.00]Unit 11 Where did you go? [00:07.00]A let's read [00:11.15]1 Mummy!I'm home. [00:14.92]2 Did you enjoy your school picnic? [00:19.28]Yes,I did. [00:22.75]3 Where did you go? [00:26.10]We went to Shekou. [00:29.65]4 Where did you have your lu

发表于:2018-12-04 / 阅读(232) / 评论(0) 分类 初中英语深圳版第一册

The four children were still racking their brains when they stopped later in Franklin Square. They were sitting cross-legged on a shady patch of lawn. If something doesnt make a sound, said Benny, how can it have words? Books have words, Violet point

发表于:2018-12-06 / 阅读(178) / 评论(0) 分类 123 The Amazing Mystery Show

00:00.00]Lesson 4 1 Learn to say [00:05.09]Excuse me. What's this in English? A lion. Thank you. [00:12.36]What's that in English? A panda. You're right. [00:18.60]2.Look,Listen and Say [00:22.57]pig lion cow [00:44.33]3.Let's sing. What Is This in E

发表于:2018-12-13 / 阅读(202) / 评论(0) 分类 快乐英语第二册

[00:00.00]Unit 2 What can you do? [00:05.20]Lesson 7 1.Learn to Say [00:11.15]Hi,Robot. What can you do? [00:16.01]I can read and write. [00:19.49]Wow! And you can speak English. Yes! [00:25.73]2.Listen,Read and Write [00:33.91]I can speak English. [

发表于:2018-12-13 / 阅读(184) / 评论(0) 分类 快乐英语第四册

[00:00.00]Unit 3 City and Country [00:05.36]1.Read and say. [00:16.70]I love the city! [00:20.05]There are tall buildings,movie theaters,and department stores. [00:29.38]There are restaurants with delicious food. [00:33.80]You can see many different

发表于:2018-12-13 / 阅读(258) / 评论(0) 分类 新派英语第三册

By Nancy Steinbach Broadcast: November 19, 2003 This is Phoebe Zimmermann with the VOA Special English Health Report. When scientists want to test the effectiveness of a new drug, they usually divide

发表于:2018-12-15 / 阅读(186) / 评论(0) 分类 VOA2003(下)-环境与健康

Twitch. I hear. twitch 我听着 I'm not gonna ask you again.what does the fox say? 我只问你一遍 狐狸怎么叫 I mean,a multitude of things. 有好多种呢 Bibibibibi...exactly. 哔哔哔哔 是的呢 So I turned Twitch onto this video yeste

发表于:2018-12-26 / 阅读(138) / 评论(0) 分类 艾伦脱口秀

歌词如下: Old McDonald had a farm, ee-i, ee-i, oh! And on that farm he had a chick, ee-i, ee-i, oh! With a chick chick here, and a chick chick there. Here a chick, there a chick, everywhere a chick chick. Old McDonald had a farm, ee-i, ee-i, oh

发表于:2018-12-31 / 阅读(167) / 评论(0) 分类 英语儿歌274首

Bow-wow 汪汪 Bow-wow says the dog, 小狗狗汪汪汪, Mew, mew says the cat, 小猫咪喵喵喵, Grunt, grunt goes the hog, 小猪仔哼哼哼, And squeak goes the rat. 小老鼠叽叽叽, Whoo-oo says the owl, 猫头鹰嗷嗷叫, Caw, c

发表于:2019-01-01 / 阅读(172) / 评论(0) 分类 幼儿英语童谣朗读

一个挪威的喜剧演员二人组,他们主持的脱口秀电视节目在挪威本地有不少忠实观众,而《狐狸叫》原本是他们为了宣传新一季节目开播而制作的宣传歌曲。这首歌犹如童谣的歌词注定了它的

发表于:2019-01-08 / 阅读(236) / 评论(0) 分类 英乐时空

[ti:UNIT 6 Let's Go! Lesson 47: Let's Go to the Farm!] [00:01.53]UNIT 6 第六单元 [00:03.35]Let's Go! 我们出发吧! [00:05.79]Lesson 47: 第47课: [00:07.92]Let's Go to the Farm! 我们去农场吧! [00:11.19]1. [00:12.71]Where does it li

发表于:2019-01-09 / 阅读(214) / 评论(0) 分类 河北教育初中英语(初中起点)七年级上

Old MacDonald had a farm, E-I-E-I-O! 老麦当劳有个农场,咿呀咿呀噢! And on this farm he had some chicks, E-I-E-I-O! 他的农场里有小鸡,咿呀咿呀噢! With a chick-chick here, and a chick-chick there 在这里咯咯叫,和在那

发表于:2019-01-10 / 阅读(161) / 评论(0) 分类 影视英文歌曲

It Sounds Like...Onomatopoeia! The world is full of different sounds. Some sounds are pleasing to hear, like a bird's voice. Other sounds hurt your ears, like a loud machine. But how do we explain in words what a sound is? For example, how do you des

发表于:2019-01-12 / 阅读(200) / 评论(0) 分类 2016年VOA慢速英语(八)月

Everyday Grammar: Pow! Whizz! What Are Onomatopoeia? 英语日常语法什么是拟声词? The world is full of different sounds. Some sounds are pleasing to hear, like a bird's voice. Other sounds hurt your ears, like a loud machine. But how do we e

发表于:2019-01-12 / 阅读(201) / 评论(0) 分类 2015年VOA慢速英语(十)月

今天我们要学的词是side effect。 Side effect, 副作用。一项最近民调显示,Most Americans want health reform but fear its potential side effects, 大多数美国人都希望看到医疗改革,但是又担心改革可能带来的副

发表于:2019-02-05 / 阅读(187) / 评论(0) 分类 英语每日一词
学英语单词
4-terpineol
abscess of sclera
acedoxin
aquile
asiago
azepinamide
boomahs
Bowie knives
british industrial measuring and control apparatus
buscoridine
carbon tetrachloride poisoning
charter 77
Cheyney Pt.
circumplanetary space
complector
conveyor face
defeasible fees
definition list
dendroctonus rufipenniss
desynaptic
discharge path
dislocatio
dispelling cold and resolving fluid retention
Dixa
enterprise resource management
epicurean feast
Facebook Minute
family monodontidaes
filipendula angustiloba maxim.
final recovery parachute
firing console
foot thresher
foreadmonishing
fully-restoreds
future contracts
gun control regulations
icrw
inferior antenna
intumesce
ion acceleration
isotope dilution method
jacquard pattern chain
jersey chaser
judy garlands
juicinesses
kendricks
korray
lutsk
manual cranking handle
masticatory mucosa
maximum service flow rate
Mazaruni R.
meadow
mirzapurs
Muhammid
multislack
musculi deltoideus
neces
nestlers
nicht wahr?
octadecynoic acid
oligose
oriented steel sheet
overhead contact line equipment
pachysandrine
palaeo-caucasia
palolos
pay as you go,pay as usage
physiological character
pilchards
put into
quantile regression
radio transponder
re-kindled
reporting pay
rubber hydrochloride
Rubus metoensis
rush into someone's mind
San José de Chiquitos
serest
Sharchino
shock wave intensity
smidth
smoothriding
soil nutrient bioavailability
South New Hebrides Trench
sphenoidostomy
spin pasteurizer
stearol
Stühlingen
subtylostyle
sweaterlike
tr cavity
tulle
twin lamellae
undisparaged
usefull
vessel inward
Vienna Definition Language
Yttrocalciofluorite
zarfal
zone focusing