非球面校正透镜

赖世雄初级美语入门篇 14

Lesson six Time Dialogue A Excuse me, Mam,what time is it ,please? Its 2:30 Thanks.what time is the next train? 2:45 I see.Is it on time? Yes,it is. Dialogue B Hi tom,what time is it,please? Its 6:45. Oh,no. Im late. Its ok. What do you mean? My watc

发表于:2018-11-27 / 阅读(756) / 评论(0)

赖世雄初级美语入门篇

'The Diamond Lens' by Fitz-James O'Brien, Part One

Our story today is called The Diamond Lens. It was written by Fitz-James O'Brien. We will tell the story in two parts. Now, here is Maurice Joyce with part one of The Diamond Lens. When I was ten years old, one of my older cousins gave me a microscop

发表于:2018-12-08 / 阅读(592) / 评论(0)

2018年VOA慢速英语(二)月

当心您的爱车成为细菌的温床

Do you know so many of you will climb into your cars today perhaps to shuffle your children to soccer, to football, make their (refer to the cars) run to the grocery store. But do you also know what's

发表于:2018-12-11 / 阅读(191) / 评论(0)

万花筒2006年

VOA慢速英语2011--Short Story: ‘The Diamond Lens’ by F

AMERICAN STORIES - Short Story: The Diamond Lens by Fitz-James O'Brien (Part 2) Now, the Special English program, AMERICAN STORIES. (MUSIC) Our story is called The Diamond Lens. It was written by Fitz-James O'Brien. Today we will hear the second and

发表于:2018-12-16 / 阅读(176) / 评论(0)

2011年VOA慢速英语(六)月

初中英语优秀作文精选：学做好人好事

今年是学习雷锋五十周年纪念日，雷锋同志说过：我要把有限的生命，投入到无限的为人民服务之中去。请写一篇意思连贯，符合逻辑，不少于80字的作文。在作文中，简单表述你对雷锋的崇

发表于:2018-12-17 / 阅读(159) / 评论(0)

英语作文

英语语法精粹：现在分词的被动式

在表示一个被动动作时，如果这个动作正在进行，或是与谓语表示的动作同时发生，我们可以用现在分词的被动形式。【例如】 The bridge being built now will be completed in three months.This is one of the

发表于:2018-12-18 / 阅读(155) / 评论(0)

2015年VOA慢速英语(八)月

2013年ESL之就医和人际交往 12 Correcting and Explaining in Conversation

Correcting and Explaining in Conversation Danny: You look like you need to relax. Sybil: Excuse me? Danny: What I mean is, you look like you could use some R and R. Sybil: I didnt know I looked tired and worn out. Danny: No, what Im trying to say is,

发表于:2018-12-27 / 阅读(217) / 评论(0)

2013年ESL之就医和人际交往

ESL Podcast 911 – Correcting and Explaining in Conversation

Danny: You look like you need to relax. Sybil: Excuse me? Danny: What I mean is, you look like you could use some R and R. Sybil: I didnt know I looked tired and worn out. Danny: No, what Im trying to say is, people need leisure time once in a while.

发表于:2019-01-01 / 阅读(150) / 评论(0)

地道美语播客

'The Diamond Lens' by Fitz-James O'Brien, Part Two

Our story is called The Diamond Lens. It was written by Fitz-James O'Brien. Today we will hear the second and final part of the story. Here is Maurice Joyce with part two of The Diamond Lens. When I was a child, someone gave me a microscope. I spent

发表于:2019-01-03 / 阅读(428) / 评论(0)

2018年VOA慢速英语(三)月

托福常用短语（i2）

I was behind my paper correcting. 把改卷子的事耽误了 . I was fooled by the terms. 我被这些名词搞糊涂了 . I was starved to death. 我饿死了 . I won't take no for an answer. 你非答

发表于:2019-01-03 / 阅读(160) / 评论(0)

英文名句短语

CNN 2010-10-03

Declassify US government documents and witness testimony from former or retired US military personnel confirm beyong any doubt the reality of ongoing UFO incursions at nuclear weapon sites. When I say UFO, the witnesses have described this craft as d

发表于:2019-01-08 / 阅读(219) / 评论(0)

CNN2010年(十)月

SSS 2009-01-14

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. When we think about how to represent sound visually, most of us probably picture those volume-dependent sine waves. But thats not how John Stuart Reid

发表于:2019-01-08 / 阅读(197) / 评论(0)

Scientific American(一)月

VOA慢速英语2011--Short Story: ‘The Diamond Lens,’ Par

AMERICAN STORIES - Short Story: The Diamond Lens, Part 1, by Fitz-James O'Brien SHIRLEY GRIFFITH: Now, the Special English program, AMERICAN STORIES. (MUSIC) Our story today is called The Diamond Lens. It was written by Fitz-James O'Brien. We will te

发表于:2019-01-12 / 阅读(190) / 评论(0)

2011年VOA慢速英语(六)月

2016中考英语作文备考：学做好人好事

学做好人好事今年是学习雷锋五十周年纪念日，雷锋同志说过：我要把有限的生命，投入到无限的为人民服务之中去。请写一篇意思连贯，符合逻辑，不少于80字的作文。在作文中，简单表述

发表于:2019-01-17 / 阅读(168) / 评论(0)

英语作文

TED演讲 :飞向海洋(5)

You see the larger wing area here. 你们可以看到这儿有面积更大的翅膀。 Also, clearly, it was such a powerful thing,we wanted to try and bring other people but we couldn't figure out how to do it. 而且，这还是件很有影响力的事

发表于:2019-01-18 / 阅读(184) / 评论(0)

TED演讲娱乐篇

【简明语法】21.6 表示推测的用法

can, could, may, might, must 皆可表示推测，其用法如下： 1）情态动词+动词原形。表示对现在或将来的情况的推测，此时动词通常为系动词。 I don't know where

发表于:2019-02-05 / 阅读(153) / 评论(0)

英文语法词汇

ESL Podcast 188 – Correcting Misunderstandings at Work

I work in our companys Toledo office and I was meeting with my counterpart in our Raleigh office. I was trying to explain to her our new proposal to make some changes in the corporate structure. But, it wasnt going very well. Rory: So, with the new p

发表于:2019-02-06 / 阅读(167) / 评论(0)

地道美语播客

2016中考英语热门作文题目汇总：学做好人好事

4.学做好人好事今年是学习雷锋五十周年纪念日，雷锋同志说过：我要把有限的生命，投入到无限的为人民服务之中去。请写一篇意思连贯，符合逻辑，不少于80字的作文。在作文中，简单表

发表于:2019-02-09 / 阅读(149) / 评论(0)

英语作文

TED演讲:月亮的错觉(2)

For one thing, if this was just the Ebbinghaus effect, 首先，如果真是艾宾浩斯效应， then we would expect the moon illusion to disappear for pilots flying high above the clouds 那么我们应该预期月球错觉对于空中的飞行员来

发表于:2019-02-13 / 阅读(213) / 评论(0)

TED演讲教育篇

2015年中考优秀作文赏析：学做好人好事

发表于:2019-02-18 / 阅读(168) / 评论(0)

英语作文

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学英语单词

adenyl(yl) oxyluciferin

alpraxolam

amplitude in angle of attack

angular distribution of output

anhysteric magnetization curve

automatic diesel engine starting unit