The healthy material element should satisfy that the material is harmless to the body.

健康材料要素主要满足绿色无污染以及对人体无害的材质。

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Based on the material element theory, a new model on quality evaluation for the fault diagnosis system of large rotating machines is proposed.

基于物元分析理论，建立了大型旋转机组故障诊断系统品质综合评定理论模型。

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Color is an effect of visual sense, as men have the same physical mechanism and visual theory, the material element of color terms may have some comments.

颜色是一种视觉效果，由于人类具有相同的生理机制和视觉神经，颜色词产生的物质因素也有相似之处。

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Ironically, today's most fashionable battery material, lithium, is the third-lightest element in that table and therefore one for which no such relativistic effects can be expected.

ECONOMIST: Einstein and car batteries

Beyond this eco-friendly element, Radiator Labs is integrating a phase change material into its product that can store energy and heat an apartment for up to four hours without assistance from the boiler.

ENGADGET

Normally the release of the Federal Reserve's Beige Book alone would give Wall Street plenty of material to obsess over, but on Wednesday there was the added element of a slew of scheduled comments by central bank officials.

FORBES: Magazine Article