The first were derivatives of creatine, a substance that helps to supply energy to muscles.
第一种是肌酸(一种为肌肉提供能量的物质)的衍生物。
2
From fertilizers to pesticides to medicines to building supplies to the fuels that make it all move; we have been addicted to a substance whose supply we know is limited.
从化肥到农药，从医药到建筑材料，再到使这一切运转起来的燃料。
3
Introduces the concept, substance of supply link management, analyses the present situation and problems, points out the measures strengthened supply link management of retail business.