hollow silver halide grains 中空卤化银颗粒
The results indicated that large amounts of non-natural silver grains existed in this branch of lead concentrates and the silver grains were distributed around the galena in a loose flocculating form.
结果表明,此批铅精矿含有大量的非天然银矿物,银颗粒呈疏松絮状物分布在方铅矿周围。
Further confirmation came May 2, when silver prices, which had skyrocketed earlier, started to collapse and virtually all other commodities followed: crude oil, cotton, copper, grains and even gold.
进一步的确定的迹象发生在5月2日,先前的暴涨的银价开始突然降价,而后几乎所有的产品都开始跌价:原油,棉花,铜,谷物,甚至黄金。
But there is a silver lining to the storm clouds that caused the flooding, said grains analyst Ken Smithmier.
但有一丝会导致洪水的密布阴云,谷物分析师肯·斯密塞说道。
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