音标：[.pɒ:fi'ritik] ；

a. 斑岩的

a. (of rocks) consisting of porphyry or containing large crystals in a fine groundmass of minerals

porphyritic的用法和样例：

词汇搭配

crystalline porphyritic结晶斑状
hypocrystalline porphyritic半晶斑状

英语入门对话：56 Speaking Hypothetically

What would you do if . . . Suppose . . . Imagine . . . Present Hypothetical If I were rich, I would buy a bigger house. If I had a bigger house, I would invite my friends over. Past Hypothetical If Jack had been there, he could have prevented the inc

发表于:2018-12-17 / 阅读(77) / 评论(0)

跟我学英语入门篇

2006年VOA标准英语-Biotech Companies Surpass Big Pharmaceutic

By Jane M Friedman Washington, DC 20 April 2006 watch Biotech Industry report A report by the consulting firm Ernst and Young says that, although huge pharmaceutical firms like Merck and Pfizer pour b

发表于:2019-01-13 / 阅读(130) / 评论(0)

2006年VOA标准英语（四月）

2006年VOA标准英语-Genetic Research Pinpoints Probable Cause

By Zulima Palacio Washington, DC 27 January 2006 watch Gene report Mapping the Human Genome has been one of the most complex research projects of recent decades. Its findings could open many windows,

发表于:2019-01-13 / 阅读(95) / 评论(0)

2006年VOA标准英语（一月）

英语情景对话：Practicing Driving With a Friend(3)

A: Do you think we can go driving right now? B: Yeah, sure. Let's go. A: Buckle up. B: All right. Now what? A: Now you put the key in the ignition and start the car. B: Which direction should I take? A: Make a left on this next street. B: Tell me how

发表于:2019-01-15 / 阅读(41) / 评论(0)

英语情景对话-驾驶

Eddie Murphy exits as Oscar show host

LOS ANGELES, Nov. 9 (Xinhua) -- Actor Eddie Murphy stepped down on Wednesday as host of the 84th Academy Awards telecast, a development which comes a day after show producer Brett Ratner exited due to use of gay slur. The comedian has withdrawn as ho

发表于:2019-01-26 / 阅读(56) / 评论(0)

英语新闻

音乐咖啡厅:Shy That Way -Tristan Prettyman

Shy That Way Tristan PrettymanJason Mraz You know youre stunning Youre absolutely stunning And Im running always running And now Im crying Iyou know only cause Im caring And if you were more daring Maybe youd stop staring And come over and talk to m

发表于:2019-02-02 / 阅读(112) / 评论(0)

音乐咖啡厅

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