The physical structure of species competing for resources in the same ecological niche tends to gradually evolve in ways that allow them to occupy different niches.
争夺同一生态资源的物种趋向于朝着依赖不同资源的方向进化；而相互竞争的物种会逐渐改变他们的活动范围，使其领地不再重叠。
A study was conducted to investigate the influence of nutrient to the biomass and the structure of species and the transformation of nutrient by phytoplankton in Changjiang Estuary and adjacent areas.
通过现场加富培养实验的方法对长江口邻近海域海水营养盐对浮游植物生物量及浮游植物种类组成的影响，浮游植物对营养盐的迁移转化进行了研究。
The complex interplay of species in symbiotic relationships highlights an important point about communities: Their structure depends on a web of diverse connections among organisms.
物种在共生关系中复杂的相互作用突出了群落的一个重要特点：它们的结构取决于生物之间多样的联系网络。
Long-term effects are primarily mediated by changes in tree species composition and the consequent alterations of forest structure, productivity, and nutrient uptake.
长期影响主要是由树种组成的变化以及随之而来的森林结构、生产力和养分吸收的变化所导致的。
The emphasis of this new "community ecology" was on the composition and structure of communities consisting of different species.
这种新的“群落生态学”强调的是由不同物种组成的群落的组成和结构。
Predation can affect the behavior, group structure, body size and other characteristics of a species.
捕食能够影响一个物种的行为、组织结构、体型大小和其他特征。
The function of a biomolecule is closely related to its structure, even in very different species, molecules with the same function exhibit very similar structure.
生物分子的功能与它的结构是密切相关的，即使在完全不同的物种中，相同功能的分子也表现出非常相似的结构。
The linear equations of temperature and humidity with distance were developed, and the impact of microclimatic edge effects on community structure and species distribution was also discussed.
本文还给出了温度和湿度随水平距离变化的线性关系，并探讨了小气候边缘效应对群落结构、物种分布的影响。
Water flow can affect structure of the community and species distribution, as well as the production, metabolic processes and morphological characteristics of macrophytes.
水流不仅能影响水生植物群落结构和物种分布，还能影响其繁殖传播、新陈代谢过程和形态特征。
The successful cloning of monkey HCBP6 gene paves a way for the study of the relationship of structure and function of HCBP6 genes from different species.
猴hcbp6同源基因的克隆化为研究不同种属来源的HCBP6基因的结构域功能、表达与调控等研究奠定了基础。
The indicators of ecosystem integrity can be grouped into indicator species, structure-function-composition indicators, and stress-response indicators.
并从指示物种，结构-功能-组成，压力-响应等方面介绍了生态系统完整性评价指标；
The distribution of benthic biomass and biodensity, composition of species and community structure are studied in coastal waters of the Bohai and Yellow Seas.
对渤、黄海近岸海域底栖生物的种类组成、生物量及栖息密度的分布和群落结构进行了叙述和讨论。
Abstract: the correct choice of antipollution species and rational readjustment of the structure of the Military industrial enterprises is very important.
摘要：军工企业的抗污染树种的正确选择和合理调整对企业绿化种植结构是非常重要的。
The species composition, structure, physiognomy and succession of mangrove community near Aotou port, Daya are disscussed in this paper.
本文报道了大亚湾澳头港附近的红树植物群落的种类组成、结构、外貌及演替。
This paper reviews the progresses research on species, distribution in the nature, structure character and pharmacological function of the substance that show color in plants .
对植物显色物质的种类，在自然界中的分布，结构特征及药理活性等方面的研究进展进行了综述。
Several different species of coral can be present in the different colonies that form the reef structure.
几个不同的珊瑚种类能能够从不同群体的珊瑚礁的结构来区分出来。
In order to study the performance of VPO laminated structure, intercalation was carried on with the organic alkylamine and the metal complexes as the guest species respectively.
为研究VPO前驱体层状结构的插层组装性能，分别以烷基胺和金属配合物作为客体进行插层反应。
However, the species choosing, mode disposition and the unreasonable forestry structure has resulted in the bad effect of water and soil conservation.
但由于存在着物种选择、模式配置和林分结构不合理，导致大多数经济林水土保持效果较差。
And there are obvious difference of stemflow among different species, the main factors that affect the stemflow are crown structure, diameter breast-high and crown width.
不同树种间的树干茎流量差异极显著，影响树干茎流量的主要树体特征因子是冠型结构、胸径和平均冠幅。
The species, structure and applications of luciferase were researched.
文章就荧光素酶的种类、结构及应用进行了研究。
Excessive firewood consumption caused the vegetation system deterioration, the unbalance of species in each oasis system, appearing as various differences in the residents' firewood structure.
薪柴高消费引起各绿洲植被系统质量劣化，植被系统物种失衡，表现为垦区之间居民薪柴结构存在多种差别。
By comparing a portion of DNA structure across 36 different species, the team estimates that 12% of the human genome is conserved - twice the estimate based on sequence conservation.
通过对36个不同的物种的部分DNA结构进行比较，研究小组统计出约有12%的人类基因组是保守的——这是基于序列保守所统计出的数字的两倍。
After comparing and analyzing, the fire-resistant ability of different age structure, species and shrub density looks not same.
通过比较分析，从年龄结构、树种结构和灌木密度看对抗御火灾的能力不尽相同。
It was observed that algae can decolorize most azo-dyes to some extent, and the decolorization is dependent on several factors such as the structure of dye and species of algae.
实验结果表明，藻对多种偶氮染料具有一定的降解作用，其降解程度与染料的结构和藻的种类等因素有关。
There are also some differentiations in the structure of leaf and roof between the two species.
这两个种之间在根、叶的结构上也有所差异。
In the view of some problems existed in tree species and breed structure and its management, some improving advice are put forward in this paper.
在树种和品种结构及管理上，都存在一些问题，本文对此进行阐述，提出了改进意见。
Small-scale spatial structure of plant species is important in plant ecology as it affects the dynamics of plant populations, communities and ecosystem processes.
植物群落中，物种小尺度空间结构影响着种群或群落的动态及有关的生态学过程。
Small-scale spatial structure of plant species is important in plant ecology as it affects the dynamics of plant populations, communities and ecosystem processes.
植物群落中，物种小尺度空间结构影响着种群或群落的动态及有关的生态学过程。
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