断路器开关

killer switch的用法和样例：

例句

Faulty high pressure cut-off switch.高压截止器开关出故障。
First, the ideal circuit model of the proposed ZVS QR PFC is analyzed to identify the ZVS conditions.Also the circuit operations and the loss analysis of the switch are discussed.本论文先就理想电路分析来说明所提出之功率因数修正器开关达到零电压切换之条件以及电路动作，计算开关之损耗。

常用动词固定搭配（9）

常用动词固定搭配（9） 241、submit to 使服从，使受到，服从，屈服，忍受，顺从；呈送，递 242、substitute for 代替...，替换...，取代... 243、subtract from 减去 244、succeed in 在...方面成功 245、suffe

发表于:2018-11-29 / 阅读(152) / 评论(0)

四六级词汇与结构练习

听电影学英语-弱点 16

[00:09.95]-Alright! -Alright! Good start! [00:12.88] [00:18.11]Lets go o! lets go! [00:20.11] [00:20.66]Here we go. Look at this big bull we got right here. [00:23.81] [00:24.25]Coming after you! Coming after you! [00:26.55] [00:26.97]All night. All

发表于:2018-11-30 / 阅读(153) / 评论(0)

听电影学英语-弱点

北师大版高中英语模块1--Unit 1 Lifestyles Les1-1

[00:00.00]Unit 1 Lifestyles [00:04.30]Lesson 1 A perfect Day? [00:07.36]A Couch Potato [00:09.45]When I wake up I don't get up immediately. [00:12.67]I trun on the television and watch the [00:14.70]children's programmes and old movies until [00:17.3

发表于:2018-12-04 / 阅读(207) / 评论(0)

北师大版高中英语模块1

闭着眼睛飘单词四级词汇61

[0:0]swift switch symbol sympathy迅速的，敏捷的转变，改变符号，标志同情，同情心 [1:12.7861]symptom synthetic tackle tag症状合成的，人造的处理，对付标签，标牌 [1:54.7006]talent tame target technology天资，天才驯服的，温顺的对象，目标工艺，技

发表于:2018-12-05 / 阅读(136) / 评论(0)

闭着眼睛飘单词四级词汇

英语灵异故事-The Lullaby 02 摇篮曲 02

[00:26.38]The Lullaby [00:34.58]摇篮曲 [00:43.15]I ran over to the light switch and turned it on. [00:47.07]The singing stopped immediately. [00:49.85]I remember catching a glimpse of my clock [00:52.38]on my bed stand...it read in large, red numbers

发表于:2018-12-11 / 阅读(71) / 评论(0)

英语灵异故事

创新英语教程第二册UNIT9

[00:04.10]3.While you listen [00:10.58]Recommending a website [00:14.94]You are going to listen to a conversation between two friends who meet in the street. [00:22.02]Are you booking your summer holiday already.then? [00:29.15]Oh.hello.Simon.I didnt

发表于:2018-12-13 / 阅读(253) / 评论(0)

创新英语教程第二册

英文热力歌曲:Ashley Tisdale - Switch

Song：Switch Artist：Ashley Tisdale You're out of this world I'm sure of it A crazy intuition, you're up and on, you're here than gone, come back A curious condition And then you switch right over It's weird, yeah I know but Just can't get a hold o

发表于:2018-12-14 / 阅读(110) / 评论(0)

英语热力歌曲

上海牛津初中英语八年级上--Dealing with trouble

Dealing with trouble [00:05.49]Here is a page from Paul's diary. [00:11.15]Paul is writing about an exciting thing which happened to him one day. [00:19.51]Thursday,28th June Today my father and I were waiting for the ferry. [00:29.47]People usually

发表于:2018-12-17 / 阅读(194) / 评论(0)

北京仁爱英语八年级下

X星球系列故事第22期:switch off

switch off关掉不听 A little monster was learning to play the violin,' I'm good, aren't I?' he asked his big brother. 'You should be on the radio,' said his brother. 'You think I'm that good?' 'No, I think you're terrible, but if you were on the r

发表于:2018-12-18 / 阅读(92) / 评论(0)

TED演讲国际问题篇

新标准初中英语八年级(下):Unit2 Sit down

[00:01.53]Module 3 COMPUTERS AND THE INTERNET [00:06.65]UNIT 2 Will you sit down, please? [00:11.00]1 Listen and read. Then say. [00:15.54]Class, will you sit down, please? [00:18.60]I don't know where to sit, Mr Li. [00:21.33]Sit next to Zhang Hai,

发表于:2018-12-29 / 阅读(162) / 评论(0)

外研社新标准初中英语八年级

国家地理:Killer Lakes 　杀人湖

Volcanic gases escape from the magma . They percolate through the earth crust and into the atmosphere. Professional geologist, Charles Watson, investigates the risks at Horseshoe Lake close to Mammoth's main resort. There is a quiet, silent killer th

发表于:2018-12-30 / 阅读(175) / 评论(0)

国家地理2007年

北师大小学英语六年级上--unit5（1）-a

[00:02.41] [00:05.59]Oh,no! [00:07.98]It's broken.电脑坏了. [00:09.56]Dad will be angry with me.爸爸会对我生气的. [00:12.86]Hi,Ken. [00:13.98]I need your advice.给我想想办法吧. [00:15.81]I played on my Daddy's computer [00:18.13]an

发表于:2019-01-09 / 阅读(194) / 评论(0)

北师大版小学英语六年级上

高中英语佛山高一07

[00:-1.00]Warm-up [00:-2.00]lifestyle shepherd executive peaceful [00:-2.50]生活方式牧羊人行政领导，经理平静的 [00:-3.00]relaxing creative stressful stadium [00:-3.50]轻松的创造性的有压力的露天大型运动场 [00:-

发表于:2019-01-10 / 阅读(154) / 评论(0)

高中英语北京必修模块

公务员英语第16课: 帮助与求助

发表于:2019-01-11 / 阅读(74) / 评论(0)

实用英语

美国习惯用语:583 bait and switch

今天我们要讲的第一个习惯用语是：bait and switch。Bait就是钓鱼时用的鱼饵，或者是一种引诱。在这个习惯用语里，bait就是引诱一个顾客上圈套，付高价来买不值这个价钱的东西。Switch就是很快

发表于:2019-01-14 / 阅读(163) / 评论(0)

美国习惯用语

流行美语第145课 - back to square one / killer

Larry在帮李华写一篇报告，因为李华的电脑出了问题，她写的整个报告都丢了。今天李华会学到两个常用语：back to square one和killer. LH: 电脑出了问题，我写

发表于:2019-01-30 / 阅读(87) / 评论(0)

美国之音《流行美语》

英语单曲推荐：蜘蛛侠都无法抗拒的声音 Switchfoot - On Fire

蜘蛛侠都无法抗拒的声音 Switchfoot - On Fire 这支来自圣地亚哥的新兴摇滚乐团，加盟SONY唱片后首支单曲「活得精彩（Meant to Live）」，因为歌词和蜘蛛人矛盾的心境吻合，幸运地被蜘蛛人选为暑

发表于:2019-02-02 / 阅读(89) / 评论(0)

流行英文歌曲

英语歌曲：初恋的回忆 Only Hope 男声版（Mandy Moore Vs. Switchfoot）

初恋的回忆 Only Hope 男声版（Mandy Moore Vs. Switchfoot）这支来自圣地亚哥的Switchfoot是个很棒的Christian Rock，从1997年的首张专辑Legend of Chin 开始，已经发行了五张专辑，去年9月的新专辑是Nothing I

发表于:2019-02-02 / 阅读(104) / 评论(0)

流行英文歌曲

个人所得税英语对话

个人所得税英语对话个人所得税（Individual Income tax）是调整征税机关与自然人（居民、非居民人）之间在个人所得税的征纳与管理过程中所发生的社会关系的法律规范的总称。 Yang: Do you know

发表于:2019-02-18 / 阅读(54) / 评论(0)

实用英语

摇滚歌曲：Megan & Liz - Switch Hearts

美国流行乡村音乐组合Megan amp; Liz于2016年3月11日发布最新专辑《Deux》，收录了《Big Kids》等单曲 Switch Hearts - Megan amp; Liz I saw you in your red car today Wondering how you looked okay And it seems to be fine And yo

发表于:2019-03-11 / 阅读(184) / 评论(0)

英文摇滚歌曲

最新学习文章

热门学习文章

热门标签

英语听力 VOA标准英语 VOA 英语歌曲口语听力提高听力材料听力教程英语学习 NPR 英语口语 VOA慢速英语美国国家电台儿童英语 VOA英语小学英语 cnn VOA常速英语标准英语英文歌曲听电影学英语英语单词英文电影慢速英语 CRI 美联社新闻美国有线新闻加州分级澳洲新闻流行歌曲常速英语 ABC新闻快递疯狂英语英语读物听力棚车少年经济学人英语词汇商务英语 VOA双语新闻 BBC 中国电台大学英语 Treasures 加州语文 BBC英语英语听力网站 VOA英语教学词汇万花筒 SSS VOA英语听力 AP 新概念分级英语英语广播听力精选英语播客英文绘本 TED演讲赖世雄英语MP3 CCTV9英语新闻 lesson 英语新闻初中英语学英语英语语法历史上的今天英文广播剧英语游戏原版英语小说英语有声读物书虫英语牛津英语读物访谈录新闻一分钟考研英语英语每日在线听新闻 Us 新概念英语地道英语单词第二册自然百科高中英语 sports 实用英语 MP3听力辛沛沛 ESL英语第一册英语每日一句 unit 新东方 GRE 每日一词 BBC听力

学英语单词