ecological association

• 群丛,社群

ecological association的用法和样例：

例句

1. The microbes form genetic clusters and ecological clusters.
   这些物种由遗传及生态群丛组成。
2. Viewing a biological association as a system has at least two advantages.
   把一个生物群丛作为一个系统来看到至少有两个好处。
3. The appearance of the ecological community can vary depending on the time of year.
   生态群落的形态可能会根据一年之内时间的不同而变化。
4. But most ecological communities stumble along into a mongrel mixture of species that offers no outstanding self-protection to the group as a team.
   但是大多数生态群落跌跌撞撞地发展出的杂交混合物种，并未作为一个团体给群落提供突出的自卫能力。