In order for a chemical to be considered a drug, it must have the capacity to affect how the body works.
为了使一种化学物质被认为是一种药物,它必须具有影响人体运作的能力。
2
When that happened, individual cells could turn their reproductive capacity on or off according to the function they served in Volvox's body.
因此个体细胞根据他们在团藻中所具有的功能打开或关闭控制繁殖能力的开关。
3
Our body is made up of about 70% of water just like our planet and so naturally we should consume enough water to keep our body hydrated and enough to recycle our body's capacity every so often.