椭圆算子

elliptic operator的用法和样例:

例句

  1. The uniqueness of solutions to the initial boundary value problems of a degenerate parabolic equation is proved by means of a regularizing technique based on elliptic operators.摘要借助正则化技术,基于椭圆算子证明一种退化抛物方程初边值问题广义解的惟一性。

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(626) / 评论(0) 分类 新概念英语词汇随身听手册1

[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(64) / 评论(0) 分类 英语灵异故事

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(41) / 评论(0) 分类 求职英语

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

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[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(60) / 评论(0) 分类 英语流行口语

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(70) / 评论(0) 分类 求助英语会话

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(55) / 评论(0) 分类 想聊就聊

76 years after Pluto's discovery and after 17 years of research and development, Nasa's new Horizon Spacecraft sets out for Pluto. Travelling at around a million miles a day, it's on a 9-year, 700-million-dollar journey to reach Pluto and review its

发表于:2018-12-27 / 阅读(667) / 评论(0) 分类 探索与发现2015年

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(77) / 评论(0) 分类 实境旅游英语

我们今天学的词是:planet。Planet是行星。不过你听说了吗,太阳系中排行第九的行星冥王星Pluto被降级了。Astronomers' reclassification strips ninth planet of status in solar system. 国际天文学会对行星重新定

发表于:2018-12-30 / 阅读(76) / 评论(0) 分类 英语每日一词

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(83) / 评论(0) 分类 美国乡村音乐

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(81) / 评论(0) 分类 节奏布鲁斯

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(77) / 评论(0) 分类 英文语法词汇

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(134) / 评论(0) 分类 美国乡村音乐

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(55) / 评论(0) 分类 实用英语

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:2019-02-20 / 阅读(72) / 评论(0) 分类 节奏布鲁斯

我们今天学的词是:planet。Planet是行星。不过你听说了吗,太阳系中排行第九的行星冥王星Pluto被降级了。Astronomers' reclassification strips ninth planet of status in solar system. 国际天文学会对行星重新定

发表于:2019-02-24 / 阅读(124) / 评论(0) 分类 学个词

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:2019-02-25 / 阅读(61) / 评论(0) 分类 实用英语

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(106) / 评论(0) 分类 英语对话对对碰

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(145) / 评论(0) 分类 实用英语
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