undesirable species的意思|示意

The adaptive ability of wild species in Kunming is promising, and that of the species from high altitude areas is undesirable.

昆明野生树种适应性较好，而原产高海拔地区的树种适应性较差。

Increasing nutrient contents may also result in an increase in more undesirable species of aquatic life.

日益增加的富养成分也可能造成更多意想不到的水生命的激增。

This undesirable result would be a direct consequence of differences among species.

这种不合意的结果将是物种间区别的一个直接后果。