与氨基寡糖素不同，这五种众所周知的植物激素是多效性的，而不是特异性的；也就是说，每一种对植物的生长发育都有不止一种作用。
Unlike the oligosaccharins, the five well-known plant hormones are pleiotropic rather than specific; that is, each has more than one effect on the growth and development of plants.
为什么在糖尿病预防试验中选用抗高血压药物？在高血压和糖尿病两种疾病之间有什么共同的发病机制吗？您是怎样看待药物的多效性的？
Why one "antihypertensive" agent was tested in the "diabetes" prevention trial? Any common mechanism between hypertension and diabetes? How do you think about drug's pleiotropic effect?
有迹象表明，多效性植物激素实际上可能通过激活酶来发挥作用，这些酶从细胞壁释放出这些更为特殊的化学信使。
There are indications that pleiotropic plant hormones may actually function by activating the enzymes that release these other, more specific chemical messengers from the cell wall.
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