| 释义 |
exotic species短语¹³¹⁶²⁰⁺³
基本例句
外地种
For many in the West, diseases are a bit like birds: everyone gets them but poor countries have more exotic species.
在西方国家，疾病有点像禽流感——每个人都会患上它们；而在贫穷国家，疾病具有更多的外来因素。 ecocn
The ecological function of plantations can be improved by using a combination of fast growing exotic species and bird dispersed native species so as to accelerate succession.
在营造速生人工林时，适当引入鸟播的野生树种，可加速人工林的自然演替速度和提高人工林的生态效益。 cnki |