请输入您要查询的英文单词:
单词
tree population
释义
tree population
简明释义
树木种群:指某一特定区域内的所有树木的总体数量和种类组成。
网络释义
1
?乔木种群
乔木种群
短语
1
Ancient tree population
古树群
2
tree population dynamics
释义树木种群动力学
3
young tree population
幼苗种群
双语例句
1
The entire continent and the majority of species are now affected: between 30% and 50% of the
tree
population
.
整个大陆和大部分的物种(占树木的数量的30%至50%)目前都受到了影响。
2
The forest area of classic garden and ancient
tree
population
should focus on the rejuvenation and pest control.
古树名木和古典园林中的森林区域要重点考虑古树的复壮措施及病虫害的防治等。
3
Since the isozyme techniques were used in genetic studies of forest
tree
population
, great progress has been made.
本文评述了用同工酶技术研究林木群体遗传变异的情况,并对研究中应注意的几个问题进行了讨论。
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更新时间:2025/1/10 13:08:05