压缩算子

contractive operator的用法和样例：

例句

The two-mode squeezed number states as the common eigenstates of the parametric amplifier Hamiltonian and the generalized two-mode squeeze operator are found.得到了参量放大器哈密顿量与广义双模压缩算符共同本征的双模压缩数态。

新概念1词汇 06-10

Lesson 006 New words and expressions: 1. make What make is it? What make is your watch? The rich man has cars of all makes. 2. Swedish Its a Volvo, Swedish. Nobel is a Swedish scientist. Jenny Lind is a famous Swedish singer. 3. English Its a Mini, E

发表于:2018-11-27 / 阅读(737) / 评论(0)

新概念英语词汇随身听手册1

大学英语听力第二册 lesson 3

Dialogue 1 《Is Anna There? 》 Jack： Hello. 152-3852. Pat： Hello. Is Anna there? Jack： No, Im sorry Anna is out. Pat： Is that you, Tom? Jack： No, Im not Tom. Pat： Oh! Im sorry er , well, could you please leave Anna a message for me? Jac

发表于:2018-12-03 / 阅读(171) / 评论(0)

大学英语听力第二册

英语灵异故事-The Call 02 电话 02

[00:17.46]The Call [00:21.64]电话 [00:40.63]Forgetting the previous episode, [00:42.72]she ran to the phone before it woke the kids [00:45.39]and shattered her peace. [00:48.13]Snatching up the receiver, she blurted, [00:51.32]Hello?. I'm closer repo

发表于:2018-12-06 / 阅读(193) / 评论(0)

英语灵异故事

现在怎么办？

A couple of New Jersey hunters are out in the woods when one of them falls to the ground. He doesn't seem to be breathing, his eyes are rolled back in his head. The other guy whips out his cell phone and calls the emergency services. He gasps to the

发表于:2018-12-08 / 阅读(135) / 评论(0)

趣味英语

招聘：了解过往工作表现（一）

Mr Ballito 对Miss Melita Fagurian的面试非常满意，他还想了解一下Miss Melita Fagurian在以前公司的工作表现。因此他致电Mr Kola，Miss Melita Fagurian以前的上司，想要了解一些情况。下面是他们之间的对话

发表于:2018-12-12 / 阅读(120) / 评论(0)

求职英语

Telephone facilities

How do I get an outside line? Operator: Operator. May I help you? Paul Ryefield: Yes. How do I get an outside line, please? Operator: Just dial 0, wait for the dial tone, and then dial the phone number you want to call. Or we can place a call for you

发表于:2018-12-16 / 阅读(365) / 评论(0)

英语口语练习

英语流行口语 93.谈论工作

[00:03.59] 谈论工作 [00:07.18]What kind of job have you had? [00:10.27]你做过什么工作？ [00:13.35]A:What kind of job have you ever had? [00:15.67]A:你做过什么工作？ [00:18.00]B:I used to work as a teacher. [00:20.08]B:我当过教师

发表于:2018-12-25 / 阅读(127) / 评论(0)

英语流行口语

求助英语会话46

00:03.97]Useful Expressions [00:04.90]常用语句 [00:05.83]1.I'd like to make an overseas call. [00:08.69]我想打一个国外电话。 [00:11.55]2.Can I place a long-distance call to Taiwan? [00:15.23]我可以打个长途电话到台湾吗？ [00:18.91]3.Will you make it a

发表于:2018-12-26 / 阅读(166) / 评论(0)

求助英语会话

想聊就聊-1.04.4电话断线

M: Operator! Operator! W: Can I help you? M: Yes, I was talking to a party. We were disconnected. W: I'm sorry, sir. Just hold the line, please. Now the line is connected. Go ahead please. M: Thank you.

发表于:2018-12-26 / 阅读(127) / 评论(0)

想聊就聊

实境旅游英语第89期:打电话(1)

Chapter 22 Making a Telephone Calls 第二十二章打电话 Part 1 Vocabulary 第一部分词汇 1.pay phone/public phone 1.公共电话 2.telephone booth 2.电话亭 3.coin 3.硬币 4.phone card 4.电话卡 5.cellphone 5.手机 6.dial 6.拨号 7.

发表于:2018-12-29 / 阅读(165) / 评论(0)

实境旅游英语

英文乡村歌曲：Operator

Operator, well could you help me place their call see the number on the match book is old接线生，你能帮我从旧的电话簿上找到他的电话号码上我和他联系上么 Shes living in with my best old friend她和我最好的朋友的老朋

发表于:2019-01-11 / 阅读(156) / 评论(0)

美国乡村音乐

英文歌曲：Sade - Smooth Operator

Diamond life lover boy He move in space with minimum waste and maximum joy City lights and business nights When you require street-car desire for higher heights No place for beginners or sensitive hearts When sentiment is left to chance No place to b

发表于:2019-01-14 / 阅读(147) / 评论(0)

节奏布鲁斯

电话英语—电话故障(9-2)

Dialogue A (A：Operator B：Lin Ping) A：Operator．How can I help you？ B：Yes．The connection was bad．There was a lot of echo and Icouldn't hear well，will you put me through again？ A：I'

发表于:2019-01-16 / 阅读(150) / 评论(0)

英文语法词汇

美国乡村音乐:Operator

Operator - 美国乡村音乐 Operator, well could you help me place their call see the number on the match book is old接线生，你能帮我从旧的电话簿上找到他的电话号码上我和他联系上么 Shes living in with my best old friend她和我最好的朋友的老朋友住在一起 Sh

发表于:2019-02-03 / 阅读(193) / 评论(0)

美国乡村音乐

办公英语,打错电话

Key Sentences(重点句子) 118．I beg you pardon？ Miss who？对不起，你说谁？ 119．I'm sorry，but I don't know that name．对不起，我不认识这个人。 120．You must have the wrong number．你一定是弄错号码了。 121．

发表于:2019-02-07 / 阅读(130) / 评论(0)

实用英语

节奏布鲁斯:Sade - Smooth Operator

发表于:2019-02-20 / 阅读(153) / 评论(0)

节奏布鲁斯

打错电话

发表于:2019-02-25 / 阅读(148) / 评论(0)

实用英语

【英语对话对对碰】电话业务服务

Operator: Pacific Bell. May I help you? Dave: Yes, I'd like to set up a telephone service, please. Operator: Do you presently have service? Dave: No, this is new. Operator: All right! I'll connect you with our customer service department. Please hold

发表于:2019-02-27 / 阅读(176) / 评论(0)

英语对话对对碰

电话故障

Key Sentences(重点句子) 146．The connection was bad．通话情况很糟。 147．There was a lot of echo and I couldn't hear well．回音太多，我听不清楚。 148．I'll connect you agian．我再为您接通一次。 149．I've just

发表于:2019-03-11 / 阅读(247) / 评论(0)

实用英语

唐顿庄园第一季第七集_13

唐顿庄园第一季第七集_13 [INT. MR CARSON'S OFFICE - DAY] [Carson sits at his desk with the telephone in front of him. He picks up the earpiece correctly and speaks into the phone.] MR CARSON Hello, this is Downton Abbey. Carson, the butler,

发表于:2019-03-16 / 阅读(483) / 评论(0)

唐顿庄园第一季

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

atomic self-consistent field

band ply

basic ammonium titanium oxalate

BCOG