species composition
基本解释
- [进化] 物种组成；种类成分
英汉例句
- These shifts in species composition may be benign, or they may result in a cascade of negative consequences throughout the marine food web.
这些物种组成的转变可能是良性的，也有可能导致整个海洋食物网的一系列消极后果。 - The characteristics of the species composition in the forest boundary were analyzed by species diversity index, species richness index, species evenness index and species dominance index.
用物种多样性指数、丰富度指数、均匀度指数和优势度指数，对边际带物种组成的特征进行分析； - Therefore , it should be emphasized to enhance the self - fertilization capability of forest by adjusting the species composition and increasing the proportion of native broad - leaved species.
因此，应重视通过调整物种组成，增加阔叶树种比例以增强森林的自肥能力。
双语例句
词组短语
- Species and chemical composition 品种及化学成分
- fish species composition 鱼种组成
- Tree Species Composition 树种组成
- These Native Species Composition 这些土着人种构成
- species composition and structure 物种组成和结构
短语
专业释义
- 种类组成
D. The species composition between above ground vegetation and soil seed banks are nearly the same at the early stages of succession, but it is very different in the later stages.
D、演替早期阶段的地上植物种类组成与土壤种子库中种类组成基本一致,演替后期阶段相关甚少。 - 物种组成
- 植物组成
Tourism disturbance caused a significant change in species composition and structure of plant communities in kernel Spot of Jiuzhaigou.
1.旅游活动引起九寨沟核心景区植物组成和群落结构特征改变显著。 - 物种构成
- 种类成分
- 物种组成
Result I Traditional upbringing did not change significantly the immature forest land vegetation species composition,the main vegetation being Miscanthus and Dicranopteris.
结果传统的全刈抚育后,未成林造林地植被物种组成未发生明显变化,主要植被仍为五节芒和芒萁。 - 种类组成
Inter-stream variations in fungal diversity and species composition were observed, with 59-74 fungal taxa recorded per site.
不同溪流间存在真菌多样性,每个采集地的真菌的种类组成也不同,数量变化范围为59-74。 - 树种组成
- 物种组成
The soil seed bank and vegetation are similar in terms of species composition, density, the indices of the diversity and similarities.
土壤种子库和地上植被在物种组成、密度、生物多样性以及相似性系数方面均具有较高的相似性。地球科学
- 种组成