tree layer发音 意思翻译

乔木层

相似词语短语

layer───vt.把…分层堆放；借助压条法；生根繁殖；将（头发）剪成不同层次；n.层，层次；膜；[植]压条；放置者，计划者；vi.形成或分成层次；[植]通过压条法而生根

outer layer───外层（细胞次生壁外面的一层）

dense layer───[医]致密层

clayey layer───粘土层

mucus layer───粘液层

decarburized layer───[化工]脱碳层

oxide layer───氧化层

cuticular layer───表皮（层），角化层；表皮层

arachnoid layer───蛛网膜层

双语使用场景

species component, density and index of crown cover in the tree layer effect on distribution of illumination and under plants in the plant community.───群落中光照的分布状况受乔木层的种类组成、密度与冠幅指数等因子的影响，且对下层植物分布有较大的作用。

ash content increased in an order from tree layer, shrub layer to herb layer, while those of GCV and AFCV decreased.───从乔木层、灌木层到草本层，灰分含量依次增加，GCV和AFCV则依次降低。

Tree layer coverage is one of the primary numerical characteristics of forest community.───乔木层盖度是森林群落的主要数量特征之一。

the vertical structure of each forest community were obvious and could be divided into tree layer , shrub layer , herbage layer and lianas.───各群落垂直结构十分明显，可分为乔木层、灌木层、草本层和层间植物。

Although our to feel pain, but she and shun the affection between the tree layer was so deeply.───虽然美嘉为之深感痛苦，但她和弘树之间的感情却因此更深了一层。

The species richness and species diversity index of the tree layer and shrub layer were obviously bigger than those of the herb layer.───乔木层和灌木层的物种丰富度和物种多样性指数均明显大于草本层。

The utilization of tree layer is comparatively seldom and the utilization of liana, the bamboo and the aquatic plant is even rare.───乔灌草比例较不合理，乔木层较少，藤本、竹类及水生植物运用更少；

Compared with species in tree layer, damages of woody seedlings, herbs or lianas growing under the canopies were largely reduced.───和乔木层比较，林下灌木和草本植物受污染的伤害大大降低。

While in man-made forest belt, Moraceae, Lauraceae and Euphorbiaceae were the chief plants in the tree layer.───而在人工型林带中，乔木层是以桑科、樟科、大戟科的树种为主。

英语使用场景

Although the vertical structure of community can be divided into tree layer, shrub layer and low coverage herb layer, Leucaena leucocephala dominated in tree layer and shrub layer.

While in man-made forest belt, Moraceae, Lauraceae and Euphorbiaceae were the chief plants in the tree layer.

In addition, the importance values of the constructive species, P. lasiocarpa, is the maximum in the tree layer, especially in the quadrat 3.