音标：['kәulmәnait] ；

n. [矿]硬硼酸钙石

n. A hydrous borate of lime occurring in transparent
colorless or white crystals, also massive, in Southern California.

colemanite的用法和样例：

例句

用作名词(n.)

Optimization and modeling of boric acid extraction from colemanite in water saturated with carbon dioxide and sulphur dioxide gases.在二氧化碳及二氧化硫饱和水溶液中从硬硼钙石提取硼酸最优化方案的研究。

PEOPLE IN AMERICA - Bessie Coleman

PEOPLE IN AMERICA -February 17, 2002: Bessie Coleman By Vivian Bournazian VOICE 1: I'm Shirley Griffith VOICE 2: And I'm Ray Freeman with the VOA Special English program, People in America. Today we t

发表于:2018-12-01 / 阅读(333) / 评论(0)

People in America

PEOPLE IN AMERICA - Bessie Coleman Was the First African-Ame

PEOPLE IN AMERICA - Bessie Coleman Was the First African-American Female Pilot By Vivian Chakarian Broadcast: Sunday, October 23, 2005 (MUSIC) VOICE ONE: I'm Faith Lapidus. VOICE TWO: And I'm Steve Em

发表于:2018-12-07 / 阅读(206) / 评论(0)

People in America

VOA慢速英语20117 美国学校增设瑜伽练习

Along with subjects like reading and mathematics, school children at the Robert W. Coleman Elementary School are learning how to spend time in quiet thought. 除了阅读和数学这些科目之外，罗伯特W科尔曼小学的学生们还在学习如

发表于:2018-12-07 / 阅读(318) / 评论(0)

2017年VOA慢速英语(一)月

英语散文：生日快乐歌的起源

Happy Birthday to You Where did that song come from? The story of how the song Happy Birthday to You came to be, began as a sweet one, that later soured. Two sisters, Mildred Hill, a teacher at the Louisville, Kentucky Experimental Kindergarten, and

发表于:2018-12-12 / 阅读(162) / 评论(0)

英语阅读理解

VOA慢速英语 2008 1019a

VOICE ONE: I'm Faith Lapidus. VOICE TWO: And I'm Steve Ember with People in America in VOA Special English. Today we tell about Bessie Coleman, the first African American woman pilot. (MUSIC) VOICE ONE: Bessie Coleman Bessie Coleman was born in Atla

发表于:2018-12-15 / 阅读(163) / 评论(0)

VOA慢速英语2008（十）月

名人轶事:Bessie Coleman was the first African American Fe

Bessie Coleman was the first African American Female PilotWritten by Vivian Chakarian (Theme) VOICE ONE: I'm Faith Lapidus. VOICE TWO: And I'm Steve Ember with People in America in VOA Special English. Today we tell about Bessie Coleman, the first Af

发表于:2019-01-02 / 阅读(173) / 评论(0)

名人轶事

CNN 2009-04-15

Hello everyone from the CNN Center here in Atlanta, I'm Catherine Callaway, and here is a look at what's happening NOW IN THE NEWS. There have been two new pirate attacks. Somali pirates are holding a Lebanese cargo ship in the Gulf of Aden. A NATO

发表于:2019-01-07 / 阅读(204) / 评论(0)

CNN2009年(四)月

VOA慢速英语2010年-Education Report - For Young Offenders

This is the VOA Special English Education Report. In the American state of Massachusetts, some teenagers who break the law are sentenced -- to Shakespeare. ACTOR: A kingdom for a stage ... Twelve young actors rehearse the opening of Henry the Fifth.

发表于:2019-01-11 / 阅读(200) / 评论(0)

2010年VOA慢速英语(六)月

VOA慢速英语2011--Bessie Coleman, 1892-1926: She Dared to

PeopleinAmerica-BessieColeman,1892-1926:SheDaredtoDreamandBecametheFirstAfricanAmericanFemaleI FAITH LAPIDUS: I'm Faith Lapidus. STEVE EMBER: And I'm Steve Ember with People in America in VOA Special English. Today we tell about Bessie Coleman, the f

发表于:2019-01-12 / 阅读(196) / 评论(0)

2011年VOA慢速英语(六)月

VOA标准英语2009年-Coleman Concedes Defeat in Minnesota, Givi

Former U.S. Senator Norm Coleman, a Republican conceded defeat Tuesday to Democrat Al Franken in the disputed Senate race in the Midwestern state of Minnesota. The move followed a decision by the Minnesota Supreme Court that affirmed Franken's narro

发表于:2019-01-14 / 阅读(148) / 评论(0)

VOA标准英语2009年(七月)

美国国家公共电台 NPR Liz Coleman: How Do We Teach College Students To Ask Big Questions?

GUY RAZ, HOST: It's the TED Radio Hour from NPR. I'm Guy Raz, and on the show today, ideas about the Spirit Of Inquiry. (SOUNDBITE OF MUSIC) RAZ: And when it comes to the unknown on any subject, we're all kind of trained to seek out experts. LIZ COLE

发表于:2019-01-16 / 阅读(160) / 评论(0)

2017年NPR美国国家公共电台2月

PBS高端访谈:肯塔基州的学区注重培养学生学习能力

GWEN IFILL:The cheating scandal in Atlanta is prompting questions again about testing and whether public schools are too focused on teaching to the test. But some places are trying new approaches. The NewsHour's special correspondent for education, J

发表于:2019-01-27 / 阅读(157) / 评论(0)

PBS访谈教育系列

老板凭啥提拔你：如何得到老板赏识

Do your job, and do it well 做你的本职工作，并把它做好 It may seem obvious, but plenty of employees fail to accomplish the basic tasks that are required of them. If you make a diligent effort and do a good job, your boss will be impresse

发表于:2019-02-06 / 阅读(159) / 评论(0)

阅读空间

VOA常速英语2007年-UN Study Finds Nairobi Dumpsite Endangers Child

By Cathy Majtenyi Nairobi, Kenya 06 December 2007 Kenya's capital, Nairobi, is home to one of Africa's largest dumpsites. A recent United Nations study found that nearly half of the children surveyed who live near the dumpsite suffer from serious med

发表于:2019-02-07 / 阅读(277) / 评论(0)

VOA常速英语2007年（十二月）

最强自恋美少年天天被自己帅醒

图片1 Seventeen-year-old Kurt Coleman has garnered an enormous following online by posting selfies and boasting about his good looks. The teenager, from Gold Coast City, Queensland, has become a web sensation with more than 172,000 followers on Fac

发表于:2019-02-07 / 阅读(211) / 评论(0)

英语新闻

富人如何越来越富？花样投资有诀窍

When many of us have a little cash to invest, we might buy a mutual fund or a stock if we dont blow it on the latest tech gadget. Not the truly wealthy, however. They often put their money in property, art, businesses and other investments that the r

发表于:2019-02-07 / 阅读(150) / 评论(0)

阅读空间

自恋美少年爱自拍：自称“澳版帕里斯希尔顿”

Seventeen-year-old Kurt Coleman has garnered an enormous following online by posting selfies and boasting about his good looks. 通过自拍和吹嘘自己的美貌，17岁的少年Kurt Coleman已经在网络上拥有了一批追随者。 The teenage

发表于:2019-02-08 / 阅读(174) / 评论(0)

阅读空间

AP美联社一分钟新闻(2010-10-09)

1. New Jersey Senator Frank Lautenberg says he will introduce legislation requiring colleges to adopt a code of conduct that prohibits bullying and harassment. The Democrat made the announcement Wednesday at a town meeting in memory of 18- year-old T

发表于:2019-02-11 / 阅读(301) / 评论(0)

美联社新闻一分钟2010(十月)

乔布斯传第200期:五月的关键七天(9)

Monday, May 27: Memorial Day was sunny and warm. 5月27日，周一。这一天是美国阵亡将士纪念日，天气晴朗温暧。 The Macintosh team loyalistsDebi Coleman, Mike Murray, Susan Barnes, and Bob Belleville 麦金塔团队的黛比科尔

发表于:2019-02-15 / 阅读(172) / 评论(0)

乔布斯传

综合英语经典译文之生日快乐歌的起源!

经典译文 happy birthday to you where did that song come from the story of how the song happy birthday to you came to be， began as a sweet one， that later soured. two sisters， mildred hill， a teacher at the louisville， kentucky experimen

发表于:2019-02-25 / 阅读(194) / 评论(0)

英语新闻

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

5-Methoxy-2-tetralone

automatic approval system

Beauty is in the eye of the gazer .

bossling

Botany Bay fever