单词：gemology
gemology的用法和样例：
例句
- Many jewelers also study gemology in order to become familiar with the physical properties of the gem stones with which they work.一些珠宝工艺人员出于更好的了解他们加工的宝石的特性也钻研宝石学。
单词：gemology 相关文章
For many foreigners, part of the attraction of China is its mysterious and ancient splendor. But what attracts Chinese people? It was something that Paloma Sanchez, a certified GIA gemologist from Spain, had to learn through first-hand experience. Pa
2016CRI中国国际广播电台
Archaeology is a source of history, not just a bumble auxiliary discipline. Archaeological data are historical documents in their own right, not mere illustrations to written texts, Just as much as any other historian, an archaeologist studies and tr
英语范文背诵20篇
A gem stone plucked from the earth, the sea, or riverbed, often travels across continents to cutting and polishing workshops; and those are increasingly found in India. Far away, the Belgian city of Antwerp is still king in diamond trading. In these
VOA标准英语2008年（九月）
The global trade in precious stones is a multi-billion dollar business. It touches the lives of people in the mines of South Africa, stone cutters of India, and countless others around the world. These precious gems adorn, kings, queens, movie stars
VOA标准英语2008年（九月）
They are hacked out of the earth, cut, polished and bought and sold along the way -- to finally be shown in all their glory. Gems, these tiny bits of mineral formations from the mines of South Africa, Burma, Brazil, Colombia, Russia or Canada eventu
VOA标准英语2008年（九月）
Precious stones and metals have long held an attraction, sometimes a fatal one. The gem trade is a multi-billion dollar business, and precious stones are a highly prized commodity. This has helped some countries develop into success stories and has
VOA标准英语2008年（九月）
This is Scientific American's 60-Second Science. I am Karen Hopkin. This'll just take a minute. As you probably know, viruses can jump from animals to people, we've gotten flu from birds and pigs, and HIV, the virus that causes AIDS, is thought to ha
Scientific American(六)月
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单词解析速记
Red packet is unavoidable in Chinese new year. The married couple need to send some gifts and red packets to the elder and the young. At the same time, the new techonology provides people a funny way to send red packet. It is the popular communicatio
英语作文
Cleaning the ears is often considered to be a sign of good personal cleanliness. 清理耳朵通常会被认为是良好个人卫生的一大标志。 But manually removing earwax could actually damage a person's hearing, according to new guidelines
实用英语
By Carolyn Weaver New Haven, Connecticut 11 June 2007 Yale University in New Haven, Connecticut is known for its neo-Gothic campus, 20th century buildings in the style of medieval Europe. But the university is also home to several treasures of modern
2007年VOA标准英语（六月）
EXPLORATIONS -- a program in Special English by the Voice of America. (MUSIC) Today, Shirley Griffith and Tony Riggs complete a report about America's second manned space program, Gemini. Its purpose was to bring the United States closer to its goal
VOA慢速英语2009年（七）月
The Gem State, the Land of Lincoln and the Crossroads of America... Now, the VOA Special English program Words and Their Stories. As we told you last week, every American state has a nickname. Here are some more of them. Idaho is known as the Gem Sta
2014年VOA慢速英语(七)月
HARI SREENIVASAN: Now a story about trash. As the nation produces more and more, one city is trying to eliminate all of it. NewsHour correspondent Spencer Michels reports. SPENCER MICHELS: Each year, Americans throw away about 250 million tons of gar
PBS访谈环境系列
During the summer vacation, I took my children to visit the Creetown gem rock museum, in Scotland. It is highly recommended, as it is the leading independent gem rock museum in the whole of the UK. We travelled about fourty five minutes to get there,
英语博客 A cup of English
内科 internal, medicine 内科学 medicine 内科医学 internal medicine 内科医师 internist,physician 内科住院医师 house physician 心脏(病)学 cardiology 心脏病学家 cardiologist 神经病学 neurology 神经病学家 neuropathist
实用英语
英国独立音乐才女 Natalie Lungley 最新单曲《Gem》！她的嗓音又有点像阿黛尔，只是少了些沧桑感，高音不似 Lana Del Rey 那样空灵，但是有自己特色。期待她有更多的作品。 歌词： I've told you a
流行英文歌曲
Showcasing interesting and innovative online destinations Art Chimes | Washington, DC 04 December 2009 It fades in and out. ... But what I think that does is that adds a feeling of mystery. Time again for our Website of the Week, when we showcase int
VOA标准英语2009年(十二月)
BEIJING, Dec. 22 (Xinhua) -- An anthology of 100 bamboo-themed Chinese poems has been published, which features a foreword and a poem written by former president Jiang Zemin. A launch ceremony for the book, The Charm of Bamboo, was held Saturday in t
英语新闻
歌词： I've told you a thousand times I can see too much hate in your eyes So light up another one And walk away 'cause you've done wrong Lay down on the dirty ground Lay down 'cause they don't want you It's a waste of time No they don't want you
英文最新流行歌曲