physlological actual substance

• 活性物质

physlological actual substance的用法和样例：

例句

1. Monascus has been used in food fermentation for a thousandyear.The physiologically active substance that Monascus produced had been researched widely.
   红曲霉的应用历史悠久，红曲霉产生的生理活性物质得到人们广泛研究。
2. Hydrogen storage alloy, as the cathodal active substance, is the key material deciding the performance of Ni-MH chemical battery and it will have a broader development prospect.
   贮氢合金作为镍氢电池负极活性物质，是决定镍氢电池性能的关键材料，具有广阔的发展前景。