Based on the investigation of the large area, the distributing and type of all communities were analyzed.

在樣地調(diào)查的數(shù)據(jù)基礎(chǔ)上，對群落分布及類型進行分析www.26uuu.com。

The paper adopted the method of Braun-Blanquet school of vegetation ecology. Typical plots were chosen in order to investigate the vegetation type of the main parks in Kaifeng city. The analyses were based on defining the least area of communities with the usage of abundance dominancy and combining cover coefficient.

采用植被生態(tài)學(xué)中法瑞學(xué)派的研究方法，在確定群落最小面積的基礎(chǔ)上，選取典型樣地欧美日韩性爱AAA视频，運用多優(yōu)度指數(shù)并結(jié)合蓋度系數(shù)對開封市鐵塔公園、禹王臺公園日韩自娱自拍AV、龍亭公園的植被類型免费视频人人视频www、生境特點及各類型的群落生態(tài)學(xué)特征進行較為詳細的研究。

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Type the footnote or endnote content in this area.

在這一區(qū)域鍵入腳注或尾注的內(nèi)容。

Design as a simple side of the building type, to make the structure of the total area protected in the context of a reasonable minimum, thereby reducing the energy operator.

規(guī)劃設(shè)計盡量采用簡單方正的建筑體型久久免费看一级毛片一级A片，力圖使圍護結(jié)構(gòu)的總面積在合理范圍內(nèi)達到最小欧美色色色，從而降低墻體的能耗。

The research result suggests that the water quality both of this area could be delimited to eutrophic type.

不同類群對水環(huán)境變化的敏感性和適應(yīng)能力常各

The research result suggests that the water quality of this area could be delimited to eutrophic type.

結(jié)果表明可以在线看毛片的网址，目前該水體明顯受到有機污染牲一交一乱一伦A片，水質(zhì)可初步劃定為富營養(yǎng)型。

This work also presents a computational model using the Surface Evolver program to analyze the stability of solder bridging for area array type package.

本論文接著利用Surface Evolver軟體建立一計算模型以分析面積型態(tài)構(gòu)裝錫橋之穩(wěn)定性一级二级三级a片。

Coupling between ecological security and type of land use showed that the farm belt is relatively stable while pasturing area has been distroied furthest.

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