术语“异龄林”的详细信息

数据项 Items 术语信息 Info.
汉语术语编号 Term No. 61000580
所属学科 Subject 环境科学 Environmental Science
汉语术语词性 POS n.
汉语术语分词 Segmentation 异龄/林/
汉语术语长度 Length 2
关联术语表达 Association
搭配信息 Collocation
编纂人 Compiler 郭洁敏
编纂日期 Date of Compilation 2016-07-13 00:00:00

汉英语境1


英译术语:

uneven-aged forest


汉语语境:

在森林资源调查中,对异龄林用平均年龄和龄组进行归类,会缩小不同林分之间的结构差异,并造成林分年龄的偏低估计。利用海南省热带天然林样地资料,在对异龄林结构进行分析的基础上,提出用占总株数20%的大径级林木来计算异龄林的平均直径、平均树高等林分特征因子。


英语语境:

In the forest resource survey, the uneven-aged forest classification according to mean age and age group will reduce the structural difference between different stands, and result in the low estimation of stand age. Based on the analysis of uneven-aged forest stands by using the sample plot data of tropical natural forests in Hainan Province, it was presented that such stand-level characteristics of uneven-aged forest stands as mean diameter and mean height can be measured by the 20% larger trees.