其种群类型,形态特征,生长习性及濒危状况尚未详细研究报道。
There is limited number in the population and the population type, morphological characteristics, growth habits and endangered situation has not been well documented.
棘头虫种群在宿主不同体长组的分布类型为聚集分布,且聚集强度随棘头虫的种群平均丰度增加而增加。
The over-dispersion of the acanthocephalan population in host different body length groups was found, and the degree of the aggregation increases with the increases of mean abundance.
臭柏种群的植物类型以典型中生植物为主、其次为典型旱生植物,超旱生植物、湿中生植物的比例很小。
The population of Sabina vulgaris are mainly typical mesophyte, secondly the xerophytes, super- xerophytes; the proportion of Phreatophyte is very small.
种群的镶嵌格局图直观的反映了种群之间在空间上的配置关系,并可给出镶嵌体的类型。
The diagrams of Mosaic pattern of populations are able to reflect directly the relation of Spatial disposition among various populations and provide the type of Mosaic.
本文初步讨论了黑嘴鸥的栖息地类型和影响黑嘴鸥种群数量变动的主要因素。
This paper also provides the habitat types and factors affecting the distribution and population of Saunders' s Gull.
最出名的种群是红肚水虎鱼,但其实大约有四十种不同类型的水虎鱼。
The most well-known species is the red-bellied piranha , but there are nearly forty other different species of piranha .
云南气候类型复杂多样,多样化的气候孕育了种类繁多的生物种群。
The diverse weather accumulates population of great variety biology for Yunnan weather type variety complicacy.
目的了解广州市城区蚊虫自然种群幼虫的孳生地类型及种群分布特点。
Objective to find out the types of the breeding places of the mosquito larvae and the distribution characteristics of the natural mosquito population in urban area of Guangzhou.
目的研究云南省大理洱海周边地带小兽宿主体表恙螨种群空间分布类型。
Objective To study the spatial pattern of the chigger mite populations on the body surface of small mammals in the surrounding areas of Erhai Lake in Dali of Yunnan, China.
贺兰山自然保护区的植物旅游资源由森林、灌丛、草原、荒漠、高山草甸等植被类型和部分特色植物种群及物种组成。
The botanical tourist resources of Mount Helan nature reserve are composed of forest, shrub, steppe, desert, meadow, and some characteristic plants.
不同类型的种群分别担负着广度与深度的搜索任务,以便算法能够收敛到高精度的全局最优解。
Such a setting balances the breadth and depth of the algorithm, which made the algorithm to be converged to global optimal solutions.
不同类型的种群分别担负着广度与深度的搜索任务,以便算法能够收敛到高精度的全局最优解。
Such a setting balances the breadth and depth of the algorithm, which made the algorithm to be converged to global optimal solutions.
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