深度偏移

depth migration的用法和样例：

例句

Velocity model building for prestack depth migration is a model based iteration process.摘要叠前深度偏移速度建模是一种基于模型的迭代修正过程。

小学英语作文范文：有关母亲节的英语作文

Mothers Day is a day for the children to show gratitude to their mothers.As a small kid, I dont have much money,but I really want to do something for my mother.So I decide to help her to do the housework.I clean the floor and wash the dishes.I also t

发表于:2018-12-01 / 阅读(100) / 评论(0)

英语作文

尼克.李森 04

[00:21.41]Nick Leeson 尼克.李森 [00:42.82]diagnose 诊断 [00:47.44]forecast 预测 [00:51.71]detail 详细描述 [00:56.63]Sentenced to six and a half years [00:59.18]in Changi Prison in Singapore, [01:02.16]he was released from prison in 1999, [01:06.13]ha

发表于:2019-01-02 / 阅读(176) / 评论(0)

各色各样的人

高中英语人教版高二下讲解04

[00:45.58]1)Where Bruce like to go today? [00:51.54]He wishes he could go to the seaside today. [00:59.12]2)What are Bruce and Li Qun talking about? [01:06.85]They are talking about the sea,holidays,jobs and Li Qun's cousin. [01:15.68]Language points

发表于:2019-01-10 / 阅读(180) / 评论(0)

高中英语人教版高二

与美国小学生一起学英文第1册第11期:海洋

Ocean 海洋 The ocean is very important for people. 海洋对人类来说非常重要。 It provides them a lot of food, such as fish and shellfish. 它为人们提供很多食物，比如鱼类与贝类。 It is also an important source of energy,

发表于:2019-01-10 / 阅读(88) / 评论(0)

与美国小学生一起学英文第1册

中国成为世界上最大的黄金消费

Staying with the precious metal, and Chinas largest gold company says the country will surpass India to become the top consumer of gold in the world. In the first three quarters of this year, China produced 284 tons of the yellow metal, a nine percen

发表于:2019-01-11 / 阅读(121) / 评论(0)

英语演讲

VOA慢速英语-THIS IS AMERICA - 'The Migration Series' by Jacob La

These 60 paintings tell about the movement of African-Americans in the first half of the 20th century. Transcript of radio broadcast: 06 July 2008 VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Barb

发表于:2019-01-11 / 阅读(95) / 评论(0)

VOA慢速英语2008年（七）月

教师节 Teachers’ Day

Now September is coming, it is known to all that there will be an important day for the teachers, Teachers Day is on September 10th, it is a day to show honor to the teachers. As a student, I will always make some plans for that day, I want to show m

发表于:2019-01-16 / 阅读(79) / 评论(0)

英语作文

数词英文的各种用法

英语中的数词，形态万千，要真正掌握还真不是件容易的事。接着上一篇，学习一下数词在数学方面的运用。一、表示编号 1. 单纯的表示编号，可在数字(用基数词表示)前加number，简写为No.。

发表于:2019-01-16 / 阅读(89) / 评论(0)

英文语法词汇

VOA常速英语2007年-Migration of African Professionals Worries Afri

By Scott Bobb Johannesburg 08 November 2007 The European Union has announced a plan to admit 20-million skilled workers during the next 20 years in order to meet projected labor shortages. The proposal has drawn protests from leaders in developing na

发表于:2019-02-02 / 阅读(107) / 评论(0)

VOA常速英语2007年（十一月）

回顾蛟龙号深海之旅

China's deep-sea submersible has returned to Qingdao port in East China after reaching a depth of 7,062 meters in the Mariana Trench in the western Pacific Ocean late last month. It was a significant step for China's deep-water technology. During the

发表于:2019-02-02 / 阅读(165) / 评论(0)

时事新闻英语视频

生日宴会

Bob has always been a great boss,and I'm sure everybody agrees with me.I have never met a person who is as understanding and patient as Bob. We have thrown this birthday party not only to celebrate your fourty-fifth birthday,Bob,but,more importantly,

发表于:2019-02-05 / 阅读(75) / 评论(0)

实用英语

每日一词【424】in-depth：深入的

今天我们要学的词是in-depth。 In-depth, 是深入的意思。美国民主党总统参选人奥巴马星期二就种族问题发表讲话。He invited Americans to examine in-depth the most difficult and divisive issue in American history, 他号

发表于:2019-02-06 / 阅读(100) / 评论(0)

英语每日一词

学个词Learn a Word 第424期 In-depth

发表于:2019-02-06 / 阅读(125) / 评论(0)

英语单词荟萃

Milan's offer for Tevez rejected, says Galliani

ROME, Dec. 18 (Xinhua) -- AC Milan's offer for Carlos Tevez has been rejected by Manchester City, the Serie A giant's vice president Adriano Galliani confirmed on Sunday. Tevez has agreed personal terms with Milan, but City do not want to release him

发表于:2019-02-11 / 阅读(102) / 评论(0)

英语新闻

Allegri never at risk, says Galliani

Allegri never at risk, says Galliani MILAN, Oct. 18 (Xinhua) -- AC Milan vice president Adriano Galliani has insisted that the Rossoneri boss Massimiliano Alleri was never in danger of being sacked despite the poor start of his side's campaign this s

发表于:2019-02-17 / 阅读(92) / 评论(0)

英语新闻

秘鲁南部发生6.0级地震

WASHINGTON, July 16 (Xinhua) -- A 6.0-magnitude earthquake jolted southern Peru on Tuesday, the U.S. Geological Survey (USGS) said. The quake, which occurred at 0237 GMT, was centered 18 km west of Chivay, with a depth of 6.6 km. No casualties or dam

发表于:2019-02-17 / 阅读(84) / 评论(0)

英语新闻

谢谢的多种说法

厌烦了向人道谢的时候总是说Thanks、Thank you!？下面就教你一些不同凡响的道谢语，可以派上大用场哦！热情洋溢的谢谢： I really appreciate it. 我很感谢。 You're one in a million. 你真是个大好人。

发表于:2019-02-17 / 阅读(91) / 评论(0)

实用英语

希腊发生6.1级地震

NEW YORK, June 16 (Xinhua) -- An earthquake measuring 6.1 on the Richter scale jolted Crete, Greece at 21:39:09 GMT on Sunday, the U.S. Geological Survey said. The epicenter, with a depth of 40.00 km, was initially determined to be at 34.5118 degrees

发表于:2019-02-18 / 阅读(73) / 评论(0)

英语新闻

英语口语-道谢九句

说谢谢除了Thank you.之外九句最常用的道谢语一般的说法： Thanks. 谢谢。 I really appreciate it. 我很感谢。比较热情的说法： You're one in a million. 你真是大好人。 You're the greatest. 你最棒了。要归

发表于:2019-02-26 / 阅读(114) / 评论(0)

英语口语

1200个最常用英语口语单词第四十八单元

buyer ['baiə] n.买主 depth [dep] n.深度，深处 find [faind] v.找到，发现 hold [həuld] v.握住，持有 lifetime ['laiftaim] n.一生 northwest ['nɔ:'west] n.a.ad.(在，向，自)西北(的) quick [kwik] a.快的，迅速的 should [ʃ

发表于:2019-03-17 / 阅读(386) / 评论(0)

1200个常用英语口语单词（MP3+文本）

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

back resistance meter

be in line for something