我们回到原题，这是镁，它很轻。
橄榄石是一种镁铁硅酸盐，普遍存在于宇宙之中——远之星系，近之彗星。当然，珠宝店也不例外，其宝石级原石被称为贵橄榄石（peridot）。
Olivine is a magnesium iron silicate that exists throughout the universe — in distant galaxies and local comets — as well as in earthly jewelry stores, in a pristine, gem-quality form called peridot.
介绍了为解决高锰钢铸件的表面化学粘砂现象，结合生产实际，提出将铸件原砂由石英砂改为镁橄榄石砂。
In order to solve the surface chemical scab phenomenon of the high manganese steel casting, the method that replacing quartz sand with magnesium olivine sand was put forward in this paper.
原砖由电熔镁铬颗粒和铬矿颗粒组成，其显微结构是不均匀的。
The original brick consists of fused magnesia-chromite grains and raw chromite grains and its microstructure is non-uniformity.
原岩为一套在裂谷环境下形成的中酸性火山岩及碳酸盐岩。矿体的容矿岩石是镁质大理岩。
The primary rocks are a series of intermediate-acid volcanics and carbonate formed in environment of rift valley.
果糖，山梨醇，椰子油，大麦麦芽，硬脂酸(植物来源)，甜菜粉，黄原胶，苹果酸，天然香料，硬脂酸镁(植物源)和二氧化硅。
Fructose, Sorbitol, Coconut Oil, Barley Malt, Stearic Acid (vegetable source), Beet Powder, Xanthan Gum, Malic Acid, Natural Flavors, Magnesium Stearate (vegetable source) and Silica.
果糖，山梨醇，椰子油，大麦麦芽，硬脂酸(植物来源)，甜菜粉，黄原胶，苹果酸，天然香料，硬脂酸镁(植物源)和二氧化硅。
Fructose, Sorbitol, Coconut Oil, Barley Malt, Stearic Acid (vegetable source), Beet Powder, Xanthan Gum, Malic Acid, Natural Flavors, Magnesium Stearate (vegetable source) and Silica.
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