The method can provide a reference for the material base research and quality control of the decoction of Rhizoma Polygonati.

该方法可为黄精物质基础研究与质量控制提供参考。

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Energy is the material base of industry.

能源是工业的物质基础。

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Energy is an important material base for human-kind's existence and production.

能源是人类赖以生存和进行生产的重要物质基础。

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Gallium-nitride is manmade and not found in nature, and historically, LEDs are made by growing a gallium-nitride layer on top of a base material, which is typically sapphire or, more recently, silicon carbide.

FORBES: Startup Soraa Launches LED Light For Shops, Museums

Chances like these, which often pay off, have led us to grow our customer base by stocking material that can appeal to a wider audience.

FORBES: 3 Smart Ways to Reinvest in Your Company (Without Adding to Your Expenses)

According to a report on Swedish television, Russian boats sailed out at night to dump barrels of radioactive material, from a military base in Latvia, into Swedish waters.

BBC: Sweden wants explanation on Baltic nuclear 'dumping'