government passed law in July 2010 that requires companies that sell gemstones to determine the origins of their stones.可知为什么美国政府要求出售宝石的公司确定宝石的来源,是为了减少血矿石的交易。选C 【小题3】细节理解题。从文章第五段的句子:but McManus and her team say that gemstones from the ...
Fall In Step With Me 2nite Is The Nite I'll Move On Hesitation Fade Away Like A New Beginning Mine...High... In My Heart Here Is A Hope Look Up It's Real 喜欢听"Precious Stones"的人也喜欢的唱片 ··· Tamarillo 7.3 KISS IN THE AIR 8.1 Touch In The Sky 8.4 Soap Opera 7...
ATaj Mahal, Agra, Indi a As many as 28 different varieties of semi-precious and precious stones were used to decorate the outside of the Taj Mahai. Construction of the Taj Mahai took around 20 years, beginning in around 1632 and finishing around 1653. Exact dates are unknown. The building...
Precious stones 翻译结果4复制译文编辑译文朗读译文返回顶部 n. (Trad=寶石, Pinyin=bao3 shi2) precious stone, gem, cameo 翻译结果5复制译文编辑译文朗读译文返回顶部 Gem 相关内容 a宠辱不惊,去留无意。 Is indifferent to personal gains and losses, the remove or retain has no intention. [translate...
Tumbling, the simplest method, is done in a revolving barrel with abrasives. Finer and finer abrasives are used until the stones have the expected high sheen. This is closest to nature as the same thing happens to stones in a stream. Of course, man made tumbling creates a much higher poli...
in various shapes. A very early type of Hinduamuletcalled anauratanwas made of a gold plaque with nine precious stones fastened above it. A series ofnauratans could be used to form a necklace. Jeweledbeltsfollowed the shape of the body and often had extra pieces that reached up to the ...
You have been in Eden, the garden of God; you were decked with every precious stone, the sardius, the topaz, and the emerald, the beryl, the onyx, and the jasper, the sapphire and pearls; and you have filled your treasuries with gold and your chests with precious stones; you had all...
Coex Granite From the beginning, we understand that natural stones are like works of art, bringing sophistication and refinement to ambiences. We know the importance of having a varied and quality line of materials, so we use all our experience in selecting the best blocks of Brazilian materials...
At the beginning of the Georgian period diamonds were used to the almost total exclusion of other stones. To meet the increased demand for white stones in the first half of the 18th century, paste, rock crystal, marcasite, and cut steel were employed with increasing sophistication. Diamond ...
Of the country's most precious stones 翻译结果4复制译文编辑译文朗读译文返回顶部 The most concentrated precious stone habitat in whole country 翻译结果5复制译文编辑译文朗读译文返回顶部 National most centralized gem habitat 相关内容 aSeventy-one percent of the carious fissures had S. mutans accounting ...