gemstone中文什么意思

n.
宝石。

• assembled gemstone:    夹层石
• fashioning gemstone:    加工宝石的原料
• gemstone analyzer:    宝石分析仪

例句与用法

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1. From ancient times supernatural powers have been attributed by astrologers to certain gemstones .
   在古代星卜家认为超自然的力量是由某种宝石造成的。
2. A new recorder of fancy color calcite gemstone cutting
   艳色方解石晶体加工的突破
3. Aquamarine is a fascinatingly beautiful gemstone
   海蓝宝石是很有趣且迷人的宝石。
4. Progress of optimizing treatment for gemstone
   有关宝石优化处理技术的若干进展
5. Experiment study and identification of combined gemstones
   拼合宝石的试验研究及其鉴别

英文释义

名词

1. a crystalline rock that can be cut and polished for jewelry; "he had the gem set in a ring for his wife"; "she had jewels made of all the rarest stones"
   同义词：gem, stone

百科释义

A gemstone or gem (also called a precious or semi-precious stone, a fine gem, or jewel) is a piece of mineral, which, in cut and polished form, is used to make jewelry or other adornments.The Oxford Dictionary Online and Webster Online Dictionary However certain rocks (such as lapis lazuli), or organic materials that are not minerals (such as amber or jet), are also used for jewelry, and are therefore often considered to be gemstones as well.