tree layer的意思

tree layer中文翻譯：

喬木層

相似詞語短語

layer───vt.把…分層堆放；借助壓條法；生根繁殖；將（頭發）剪成不同層次；n.層，層次；膜；[植]壓條；放置者，計劃者；vi.形成或分成層次；[植]通過壓條法而生根

outer layer───外層（細胞次生壁外面的一層）

dense layer───[醫]致密層

clayey layer───粘土層

mucus layer───粘液層

decarburized layer───[化工]脫碳層

oxide layer───氧化層

cuticular layer───表皮（層），角化層；表皮層

arachnoid layer───蛛網膜層

雙語使用場景

species component, density and index of crown cover in the tree layer effect on distribution of illumination and under plants in the plant community.───群落中光照的分布狀況受喬木層的種類組成、密度與冠幅指數等因子的影響，且對下層植物分布有較大的作用。

ash content increased in an order from tree layer, shrub layer to herb layer, while those of GCV and AFCV decreased.───從喬木層、灌木層到草本層，灰分含量依次增加，GCV和AFCV則依次降低。

Tree layer coverage is one of the primary numerical characteristics of forest community.───喬木層蓋度是森林群落的主要數量特征之一。

the vertical structure of each forest community were obvious and could be divided into tree layer , shrub layer , herbage layer and lianas.───各群落垂直結構十分明顯，可分為喬木層、灌木層、草本層和層間植物。

Although our to feel pain, but she and shun the affection between the tree layer was so deeply.───雖然美嘉為之深感痛苦，但她和弘樹之間的感情卻因此更深了一層。

The species richness and species diversity index of the tree layer and shrub layer were obviously bigger than those of the herb layer.───喬木層和灌木層的物種豐富度和物種多樣性指數均明顯大于草本層。

The utilization of tree layer is comparatively seldom and the utilization of liana, the bamboo and the aquatic plant is even rare.───喬灌草比例較不合理，喬木層較少，藤本、竹類及水生植物運用更少；

Compared with species in tree layer, damages of woody seedlings, herbs or lianas growing under the canopies were largely reduced.───和喬木層比較，林下灌木和草本植物受污染的傷害大大降低。

While in man-made forest belt, Moraceae, Lauraceae and Euphorbiaceae were the chief plants in the tree layer.───而在人工型林帶中，喬木層是以桑科、樟科、大戟科的樹種為主。

英語使用場景

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.