The micro grain gold can be divided into primary ore and oxidized ore according to the different working performance.

根据矿石加工技术性能，可把微细粒金矿分为原生矿和氧化矿。

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And when we work with film the scene ends up with imperfections such as softened edges, grain and some dirt due to dust and micro scratches.

当我们以电影的方式来处理场景的时候它始终是有瑕疵的，比如柔和的边界、颗粒以及一些污垢灰尘和小的瑕疵都是必须的。

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Inherent relation exists between the strength and micro appearance of alumina grain. And the micro appearance of alumina appearance depends on the precipitation process of aluminate liquor.

氧化铝的强度与其颗粒的独特显微形貌有着内在的联系，而氧化铝颗粒的显微形貌取决于铝酸钠溶液的分解工艺。

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Micro chipping involves a vet inserting a tiny device, about the size of a grain of rice, under the dog's skin.

CNN: Give a dog a cell phone