The species abundance distribution of fleas conformed to the lognormal distribution pattern.
蚤类群落的种多度分布服从对数正态分布。
Using the solution of S process chain with an exponential neutron irradiation the S process abundance distribution of AGB stars of different metallicities is investigated.
利用指数辐照理论的解析解研究了AGB星S过程元素的丰度分布规律。
Abundance and distribution of SSRs on the two arms of each chromosome showed much in common.
进一步分析显示，微卫星在每条染色体两臂的丰度和分布存在着很多的相似性。
SSR molecular markers were widely applied in soybean researches due to its codominance, highly polymorph, abundance with random distribution in soybean genome, etc.
SSR分子标记因具有共显性、多态性丰富、在大豆基因组中分布广等众多优点而被广泛应用于大豆研究中。
Carbonate with lower organic abundance can generate certain hydrocarbon, yet has poor generation potential with less thickness and limited distribution.
碳酸盐岩有机质丰度较低，具有一定的生烃能力，但厚度较小，分布局限，生烃潜力不大。
The deep crust-mantle structure of the basin controlled the heat flow, the types of sags, the abundance of petroleum, and the distribution and accumulation of oil and gas.
盆地深部的壳-幔结构控制了大地热流场、凹陷的类型和含油气丰度。以及油气的分布和富集规律。
The distribution of reserves of residual gas is described by press of gas reservoirs and reserves abundance in this gas pool.
在气藏中采用气层压力和储量丰度来表征剩余气储量的分布。
This is the world of scarcity. Now, with online distribution and retail, we are entering a world of abundance. And the differences are profound.
这是一个资源稀缺的世界。但是，随着在线分销和零售模式的出现，我们正迈入一个资源极大丰富的世界。这两个世界之间有着天壤之别。
This is a basic subject in ecology that seeks to improve the understanding of the flow of energy and materials through ecosystems and the regulation of the distribution and abundance of organisms.
本课程着眼于生态学之基础课题，探讨生态系中之能量流动与物质流动，及外在与内在因子对生物体分布和数量之控制。
The abundance and distribution of Eriocheir sinensis in the mouth of Changjiang River were studied through its occurrence, statistic data from 1970 - 1995 and investigations from 1996 -1998.
根据1970-1995年长江口中华绒螯蟹蟹苗捕捞情况、产量统计和1996～1998年长江口中华绒螯蟹蟹苗的调查资料，对蟹苗的分布和数量变动进行了分析研究。
Results indicate that the distribution of species relative abundance of paleocommunity is similar to that of living community and both have logarithmic normal distribution.
文章指出古群落和现代群落的种的相对丰度具有类似的分布，即对数正态分布。
The distribution pattern is also strongly affected by the sediment type, and radiolarian abundance and diversity decrease with the increase of grain size and terrigenous material input.
沉积物类型极大地影响着放射虫的分布，放射虫的丰度和分异度明显地随粒度的增大和陆源物质含量的增加而减小。
Physical processes, like ocean circulation and upwelling, help to regulate the distribution and abundance of the plants.
在过去的十年中，科学家利用卫星测量海洋的颜色，以确定浮游植物在全球的分布…
The chironomid midge is one of world wide distribution insects and normally occurs in a great abundance among many kinds of water bodies.
摇蚊在各类水体中广泛分布且大量发生，在稻田生态系统中也有大量发生。
Regional cap formations play a more important role, which are one of the important factors for controlling abundance of hydrocarbon and vertical distribution in basins.
区域性盖层的作用更为重要，它是控制盆地油气富集程度和油气纵向分布的重要条件之一。
A lognormal distribution model was used to fit the mite species abundance.
革螨种多度分布用对数正态分布模型拟合。
It can affect the distribution, abundance, and dynamics of species in ecosystems.
捕食可能很大程度上影响物种的分布范围和分布格局。
Slope position affects the spatial distribution of environmental factors, and with the altitude together, builds species existent small habitats and shapes the community abundance patterns.
坡位影响环境因子在空间上的分布状况，与海拔共同营造物种生存的小生境，形成群落多度格局。
Slope position affects the spatial distribution of environmental factors, and with the altitude together, builds species existent small habitats and shapes the community abundance patterns.
坡位影响环境因子在空间上的分布状况，与海拔共同营造物种生存的小生境，形成群落多度格局。
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