1) inevitable succession
必然演替
2) take the place of inevitably
必然代替
3) Natural succession
自然演替
1.
The paper analyzes the changes of soil in natural succession process including environmental features,nutrient and seed pool;furthermore it indicates climax community of Karst areas vegetation and specialty of direction towards community su.
植被的自然演替是岩溶地区生态重建的主要方式。
2.
The process of natural succession of vegetation in Karst rocky desertification area in central Guizhou was divided into the herbosa stage,the stage of herbosa-shrub,the stage of vine-shrub,the stage of subaltern tree forest and the stage of evergreen broad-leaved forest according to the characteristic of plant community.
根据植物群落的特征,将黔中喀斯特地区石漠化后植被自然演替过程分成草丛阶段、草灌阶段、藤刺灌丛阶段、次生乔林阶段和常绿阔叶林阶段,应用物种丰富度指数、Simpson指数、Shannon-Wiener指数和Pielou均匀度指数分别研究各演替阶段草本层、灌木层、乔木层和群落总体的物种多样性。
5) physiographic succesion
自然地理演替
6) the inevitable evolution of Oin characters
秦文字演变的必然
补充资料:必然
①事理上确定不移:~趋势ㄧ胜利~属于意志坚强的人。②哲学上指不以人们意志为转移的客观发展规律:新事物代替旧事物是历史发展的~。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条