herb layer
基本解释
- 草本层
英汉例句
- Herb layer coverage density was lower and the species fewer.
草本层的盖度和物种数偏低。
dict.chla.com.cn - The trend of the species diversity index of the herb layer is downward with altitude.
草本层的物种多样性指数随着海拔高度的升高呈下降趋势。 - In relatively stable stage of undergrowth plants, species and quantities increased, and Chinese fir community formed stable 3-layer structure including Chinese fir layer, shrub layer and herb layer.
林下植物相对稳定阶段(近成熟林和成熟林阶段) ,种类组成和数量不断增加,群落呈现稳定的杉木层、灌木层和草本层的三层结构;
双语例句
专业释义
- 草本层
The frequency distribution and their frequency in the herb layer the scrubs also varied with habitats.
3种生境条件下黄柳灌丛下草本层的种类组成和频度也存在差异。