species characteristic

The characteristic differences in ecological factors, community structure and species ecotype between hilltop and foot gulch were determined, which were compared with those of non-Danxia Landform.

测定广东省丹霞山宝珠峰和海螺峰的山顶的生态因子特征、群落结构特征和物种生态型特征，并与山脚的群落与种群以及相近非丹霞地貌区作比较。

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This is especially important on northern-aspect slopes, where characteristic regional species are more likely to persist in an era of increasing dryness and temperature extremes.

这对于北向坡面尤其重要，因为当面临干旱和极端气温的时期，地区特有物种极有可能在这样的地区生存下来。

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Based on the rule of vegetation recovery and characteristic of highway construction, the current application situation of foreign plant species in the region of highway was analyzed.

根据植被恢复的规律和公路建设的特点，分析外来植物物种在路域内的应用现状。

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A set of reduced-scale fire tests were conducted in a long corridor structure apparatus to study the characteristic of the spatial distribution of toxicant species in the transport of fire smoke.

利用模拟狭长通道的小型实验台研究了火灾烟气传播过程中毒性成分的空间分布规律。

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Low-temperature tolerance characteristic and ecological evaluation of broad-leaved evergreen tree species Cryogenic Study and Modeling of IGBTs

常绿阔叶树种的耐低温特性及其生态学评价

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The texture and patterning of the bark is often characteristic of the species.

树皮的图案以及纹理具有物种特异性.

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