无论是由于快速节食，营养不均衡还是一些遗传的或生理缺陷引起的某些营养物不足，均会导致脱发。

Whether it’s because of a crash diet, general malnutrition or some genetic or biological defect, deficiencies in certain nutrients can cause hair loss.

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卵磷脂颗粒是一个不错的并极易进入饮食的营养，但是有一个缺陷：就是卵磷脂味苦。

Lecithin granules are a fantastic and extremely easy nutritional powerhouse to get into your diet, but here is the disclaimer: lecithin tastes terrible!

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这对于整个国家的生产力有直接的负面影响：据世行统计，在亚洲低收入国家中由营养不良导致的人口身体缺陷消耗了3%的GDP。

This has a direct impact on productivity: the World Bank reckons that in low-income Asian countries physical impairments caused by malnutrition knock 3% off GDP.

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