这五种已得到充分研究的植物激素的多效性在某种程度上类似于动物中某些激素的多效性。

The pleiotropy of the five well-studied plant hormones is somewhat analogous to that of certain hormones in animals.

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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.

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市面上有五种药物具有此效，但是他们仅仅延迟了老年痴呆的发作（并未根治）。

Five drugs that do this are on the market, but they only delay the onset of dementia.

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