双电子束放大器

Row ,Row , Row Your Boat Row , row , row your boat , Gently down the stream , Merrily ,merrily ,merrily , merrily , Life is but a dream. (划呀,划呀,快划船呀) 划呀,划呀,划船呀, 顺着小河缓缓地前进, 高兴地,高兴

发表于:2018-11-29 / 阅读(191) / 评论(0) 分类 我的第一本英语儿歌

发表于:2018-11-29 / 阅读(191) / 评论(0) 分类 迪斯尼儿歌第一集

A: Something's wrong with my computer. B: What's the problem? A: My computer won't turn on. B: Did you see if all the connections are right? A: I'm not sure I understand what you mean. B: The connections between your CPU and your outlet. A: Is that w

发表于:2018-11-30 / 阅读(158) / 评论(0) 分类 英语情景对话-日常生活

[00:35.11]Would you like to go outside with me? [00:40.28]Listen and read [00:44.04]Today is Saturday.It's sunny and windy.Tom doesn't need to go to school. [00:54.31]He gets up early.He wants to go outside to play with his parents. [01:03.76]Tom:Mum

发表于:2018-12-13 / 阅读(102) / 评论(0) 分类 小学英语陕旅版五年级

[00:05.10]Read the diary. [00:09.13]Tuesday,October 2nd cloudy [00:16.22]This morning we climbed the mountains. [00:19.23]今天上午我们爬山了. [00:20.41]We were very tired,but we were very happy. [00:25.63]我们非常累,但很开心. [00:27

发表于:2018-12-17 / 阅读(182) / 评论(0) 分类 闽教版小学英语六年级上

[00:00.00]MODULE 5 Rules and suggestions [00:05.26]Unit 1 You must keep to the path. [00:08.97]Vocabulary and listening [00:11.81]2 Listen and answer the questions. [01:01.23]3 Listen and read. [01:05.82]Mr Jackson:OK, listen up! Before wecan enjoy o

发表于:2018-12-17 / 阅读(70) / 评论(0) 分类 新标准初中英语第六册

2 What are the two speakers doing? [A] Walking down a hill [B] Climbing stairs [C] Discussing a trip

发表于:2018-12-30 / 阅读(93) / 评论(0) 分类 听听测测

3 Where are the two speakers? [A] In a restaurant [B] On a farm [C] At the man's home

发表于:2018-12-30 / 阅读(100) / 评论(0) 分类 听听测测

253 、 牙板扳手;丝模扳手 dieholder(stock) 254 、 牙板螺帽 dienuts 255 、 牛皮胶;动物胶 animalglue 256 、 牛油纸 tracingpaper 257 、 牛顿运动定律 Newton'slawsofmotio

发表于:2019-01-03 / 阅读(111) / 评论(0) 分类 英文名句短语

By Barbara Schoetzau Washington 28 September 2007 A private U.S. foundation has launched a $100 million initiative to strengthen health systems in Africa. From VOA's New York Bureau, correspondent Barbara Schoetzau reports the initiative will support

发表于:2019-01-07 / 阅读(140) / 评论(0) 分类 2007年VOA标准英语(九月)

序号 中 文 英 文 术语解释 缩写 来源 181 运行,管理和维护 Operation,Administration and Maintenance OAM YD/T 1273-2003 182 光功率放大器 Optical Boosting Amplifier OBA YD/T 12

发表于:2019-01-08 / 阅读(122) / 评论(0) 分类 电信英语

Don't change horses in the middle of the stream to jump on the bandwagon 美国的民意测验显示,布什总统落后于民主党候选人克林顿。这使人想起在十九世纪美国内战期间

发表于:2019-01-09 / 阅读(143) / 评论(0) 分类 美国习惯用语

Row, Row, Row Your Boat Row, row, row your boat, Gently down the stream. Merrily, merrily, merrily, merrily, Life is but a dream.

发表于:2019-01-09 / 阅读(418) / 评论(0) 分类 鹅妈妈童谣

Double, Double play pause stop mute unmute max volume 00:0005:28repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin. OPHIRA EISENBERG, HOST: Now it's time to

发表于:2019-01-17 / 阅读(106) / 评论(0) 分类 2016年NPR美国国家公共电台10月

歌词如下: Row,Row,Row your boat, Gently down the stream. Merrily,Merrily,Merrily,Merrily, Life is but a dream. Row,Row,Row your boat, Gently down the stream. Merrily,Merrily,Merrily,Merrily, Life is but a dream.

发表于:2019-01-28 / 阅读(93) / 评论(0) 分类 英语儿歌274首

歌词如下: Row,Row,Row your boat, Gently down the stream. Merrily,Merrily,Merrily,Merrily, Life is but a dream. Row,Row,Row your boat, Gently down the stream. Merrily,Merrily,Merrily,Merrily, Life is but a dream.

发表于:2019-01-28 / 阅读(250) / 评论(0) 分类 英语儿歌274首

SAN FRANCISCO, April 19 (Xinhua) -- YouTube announced Tuesday that the much-anticipated British royal(王室) wedding of Catherine Middleton and Prince William will be live streamed on the website' s live channel. Next Friday, the live stream will fo

发表于:2019-02-03 / 阅读(127) / 评论(0) 分类 英语新闻

Janet Jackson的新专辑登上了美国流行专辑榜榜首位置,这是她7年的第一个冠军,但唱片的销量却折射出音乐界总体的滑坡。 《Discipline》是杰克逊音乐生涯中第6张冠军专辑,截止到3月2日,共售出18.1075万张。而她此前的两张专辑虽然只取得亚军,但销量相当可观。 Artist

发表于:2019-02-03 / 阅读(154) / 评论(0) 分类 音乐咖啡厅

Volunteers, farmers and local government in Pennsylvania community work to clean up waterways. Rosanne Skirble | Lititz, Pennsylvania 30 November 2009 Watch: Skirble report Windows Media Lititz Run prior to restoration with eroded stream banks and fe

发表于:2019-02-05 / 阅读(114) / 评论(0) 分类 VOA标准英语2009年(十二月)

Baby, when I met you there was peace unknown I set out to get you with a fine tooth comb I was soft inside, there was somethin' going on You do something to me that I can't explain Hold me closer and I feel no pain Every beat of my heart We got somet

发表于:2019-02-25 / 阅读(101) / 评论(0) 分类 美国乡村音乐
学英语单词
Alzonne
antenna selector switch
antitank weapon
automatic governor
bale trip mechanism
base area
BBK8 amikacin
be compared to
bi-mono aircraft
bmiss
bottom-pouring-type coreless induction furnace
cable-to-chassis connector
cantilevered assembling construction
catch sb out
cavitation-free
chafe at/under
chloromaleic acid
climbing down
clinical jaundice
coignes
compact
cylindrical worm
default stack size
demand shift inflation
depression coast
development of power
Dianat
dilatation invariance
dulcimore
electrogustometry
ergoflavine
exective
exitings
farmingville
flamencoing
floating oil loading hose
floridanum
fluviograph
Francoa ramosa
glory in sth
gombo
gusted
hertzler
horizonally focusing quadrupole
hydraulic control valve
hydrographical curve
hypothetic(al) name
hysterocatalepsies
i-past
iron hydroxide
junky
keekers
King Cotton
kissed off
Kleinspitze
kubi
larviphagic
leaf spring suspension
lengthwise feed connecting link shaft
low-back
mode hopping effect
molybdenosis
multiperforate
mussascus
near-constant
needle rust
ngakas
nine power treaty
not called for
os cuboides
p-bromobenzoylpyrazolone(BBPY)
paraffin mass
personal wealth
petty-bourgeoisie
preserved duck
price competition
proportioner regulator
purkinje layer
quasi-normal family
recording echo sounder
refined salt
rohde
rotating rubber belt conveyor
seed-borne
seroten
similarly isomorphic
single variable system
spermaticidal
subrogations
technical sergeants
teez
theoretical fact
unpolish
unshushable
untitheable
vane flowmeter
vendor-neutral
visitation rights
webspeak
Williot diagram
zellner theorem