un. 二叠系;二叠纪
[网络] 二迭纪;二叠纪时期;期二叠纪
词型变化:名词复数形式 : permian periods
【近义词】

[00:04.35]第十二部分 妇女病 [00:08.70]1.What's the matter with you? [00:17.48]你有什么不舒服? [00:26.25]For the last two or three weeks [00:28.98]在过去的两三周内, [00:31.71]I've been getting real bad pains in one of my breasts. [00:57.34]我的一个乳

发表于:2018-12-05 / 阅读(143) / 评论(0) 分类 医疗服务英语

period------------时期 peculiar---------- 特别的 percent----------百分比 perhaps--------- 大概

发表于:2018-12-16 / 阅读(71) / 评论(0) 分类 用听的背单词-基础2000MP3(h-z)

你爱看美剧吗?你看美剧学英语吗?你知道什么美剧对你的英语学习有帮助吗?今天潘吉和Jenny就要和你谈谈时下最火最热最有用的学习英语的美剧。赶快收听吧! 1. comedy 喜剧 2. sit com(situat

发表于:2018-12-26 / 阅读(48) / 评论(0) 分类 美国文化脱口秀

讲解文本: period 时期,大姨妈 She is on her period. 她大姨妈来了。 疯狂练习吧!

发表于:2018-12-27 / 阅读(76) / 评论(0) 分类 愉悦口语

Grammar Girl here. This week I have two topics for you: The number of spaces after a period at the end of a sentence, and whether you should use who or that to refer to people (and pets). Now here's our first listener question. His friends believe it

发表于:2019-01-02 / 阅读(94) / 评论(0) 分类 英语语法 Grammar Girl

生活希望我们学会的50条人生道理Ⅳ 31. We are all weird. And life is weird. And when we find someone whose weirdness is compatible with ours, we call it love. 31. 我们都是怪人,生活也是。当我们找到那个和我们怪得很和

发表于:2019-01-08 / 阅读(109) / 评论(0) 分类 励志英语

37 研究表明2500万年前流星曾碰撞过地球 DATE=4-18-01 TITLE=SCIENCE REPORT - Meteor Collision With Earth BYLINE=Jill Moss (Start at 59

发表于:2019-01-16 / 阅读(125) / 评论(0) 分类 科技之光

英语作文 I did believe the snow was not a scene but a great wonder. It brought me much more than it had. What a big snow I have never seen! What a beautiful snow I have never enjoy. When I went out for school from home, I was doomed to get a wonder.

发表于:2019-02-01 / 阅读(58) / 评论(0) 分类 英语作文

很多打算赴国外留学的同学现在已经在联系租房的事了,在国外租房的时候一定要签订正式的租约(lease)或住房合同(housing contract),这有时候也被称为租房协议(rental agreement)。 租房合同里大家要

发表于:2019-02-02 / 阅读(88) / 评论(0) 分类 实用英语

很多打算赴国外留学的同学现在已经在联系租房的事了,在国外租房的时候一定要签订正式的租约(lease)或住房合同(housing contract),这有时候也被称为租房协议(rental agreement)。 租房合同里大家要

发表于:2019-02-02 / 阅读(50) / 评论(0) 分类 实用英语

有人曾经曰过:女生是一种生命力极其顽强的生物,每个月流血几天不止,却依然上得了厅堂,下得了厨房,斗得过小强,打得过流氓。那么,女孩纸们大姨妈来了,用英语怎么说? 1. My per

发表于:2019-02-04 / 阅读(96) / 评论(0) 分类 英语口语

Science and technology 科学技术 Mass extinctions 大灭绝 Small but deadly 陨石很小不过危害却很致命 The biggest extinction in history was probably caused by a space rock that changed the climate 历史上规模最大的一次物种灭绝

发表于:2019-02-06 / 阅读(59) / 评论(0) 分类 经济学人科技系列

BEIJING, Feb. 16 (Xinhua) -- The Ministry of Transport (MOT) said Thursday that about 2.85 billion passenger-trips by roads were made during the 40-day Spring Festival travel rush this year, up 9.6 percent from the corresponding period last year. A t

发表于:2019-02-07 / 阅读(208) / 评论(0) 分类 英语新闻

Living the Prolific Life: A How-to Guide Prolific (pr?-li-fik) : Marked by abundant inventiveness or productivity. Merriam Webster Online The prolific life has been characterized by abundant inventiveness and limitless creativity. Prolificacy has als

发表于:2019-02-08 / 阅读(136) / 评论(0) 分类 阅读空间

Americans knew it was hot in July, and now the government is saying last month was the hottest on record. U.S. weather officials said Wednesday the average temperature across the contiguous 48 states in the country - excluding the geographically sepa

发表于:2019-02-08 / 阅读(84) / 评论(0) 分类 英语新闻

SOMETIMES THEY COME BACK Jim Norman's wife had been waiting for him since two, and when she saw the car pull up in front of their apartment building, she came out to meet him. She had gone to the store and bought a celebration meala couple of steaks,

发表于:2019-02-16 / 阅读(57) / 评论(0) 分类 英文短篇小说

今天我们要学的词是 grace period. Grace period 宽限期。日本通过立法,禁止持有儿童色情的图片和视频。The new law allows a grace period of one year for owners of such materials to get rid of them. 新法给现已持有这

发表于:2019-02-16 / 阅读(87) / 评论(0) 分类 英语单词荟萃

Earth has seen five major extinction episodes in its time the Ordovician, Devonian, Permian, Triassic, and Cretaceous, in that order and many smaller ones. 地球已经目睹了5次大的灭绝事件依次在奥陶纪、泥盆纪、二叠纪、三叠纪

发表于:2019-02-17 / 阅读(58) / 评论(0) 分类 万物简史

每个月总有那么几天,当你的大姨妈如约而至时,却生不如死。不过即使在残血的状态下,我们也能够斗得过小强,打得了流氓!那么,各位姐妹们,大姨妈来了用英语又怎么说呢? My period

发表于:2019-02-18 / 阅读(68) / 评论(0) 分类 英语口语

1. in + 月/ 年 2. between and 3. from to 4. over the period from to 5. in the year between and 6. in the 3 years spanning from 2001 through 2004 7. for the first 3 months 8. for/ during/ over the next / following 6 months 9. for/ during/ over / in

发表于:2019-02-26 / 阅读(124) / 评论(0) 分类 雅思英语
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