The damage and defect will reduce the bearing capacity of the petroleum pipeline greatly, shorten the service life of the pipeline and threaten the security of the petroleum pipeline and biotic environment.

The landscape ecological mechanism of system coupling is the spatial difference of non biotic environment and the heterogeneity caused by disturbances. The force or energy of system coupling is disturbances.

系统耦合的景观生态学机制为非生物环境的空间分异和各种干扰导致的景观异质化，各种干扰是系统耦合的介质。

Marine microorganisms, which live in special biotic environment, have been proven to be potential in producing novel bioactive substances.

海洋微生物以其生存于特殊的生物环境中而具有产生新型生物活性物质的巨大潜力。

The enterprise cluster, which possesses some behavioral traits of the biotic community, is a social ecological system.

企业集群有着生物群落的行为特征，它本身就是一个社会生态系统。

Analysis on Impacts of Soil Micro-biotic Community by Transgenic Crops and Engineered Microorganisms

转基因作物和工程菌对土壤微生物群落影响的浅析

Artificial reef has the impacts on adjoining environment and biotic community.

人工鱼礁对邻近理化环境、生物环境产生影响。

Measurement of biotic community diversity VI: the statistical aspects of diversity measures

生物群落多样性的测度方法VI：与多样性测度有关的统计问题

Control impact of rice-duck ecological structure on harmful biotic community of rice fields

稻鸭生态结构对稻田有害生物群落的控制作用

Which is, does it make us better citizens of the biotic community?

也就是，它能使我们在这个生物群体中变的更好吗？

In this article, intercomparsion of several different vegetate materials was discussed from contaminations release, growth potential, biotic province and improvement effects of water environment.

从物质释放、植物生长势、生物区系和水质改善效应四个方面考虑对不同基质材料进行了比较实验研究。

Dimethylsulfide ( DMS), the most important volatile sulfur compound in the oceans, is the main source of sulfur to the atmosphere and plays a key role in the interaction between marine biota and global climate change via the formation of atmospheric aerosol and cloud condensation nuclei.

DMS是海洋中最主要的挥发性有机硫化物，对全球气候变化和环境酸化产生重要影响。

A phasic alternation of marine biota from Late Ordovician to Early Silurian and the geological age of the Guanyinqiao formation

扬子区晚奥陶世到早志留世海洋生物群的阶段性更替及观音桥组的时代

Study on the Numerical Simulation of Radiation Nuclide Mass Field and Radiation Dose for Marine Biota in Daya Bay

大亚湾放射性物质场数值模拟和海洋生物辐射剂量的研究

UNESCO has named this region a biosphere reserve, so sustainable development and conservation are key.

教科文组织命名这一区域为生态保护区，所以可持续发展和养护是关键。

International Man and Biosphere Reserve Network

国际人与生物圈保护区网络

The biosphere reserve concept provides a trajectory to the solution of this issue.

生物圈保护区的概念为解决这一问题提供了重要思路。

The Prospect of Implementation of "Madrid Action Plan" for Chinese Biosphere Reserve Network

中国生物圈保护区网络贯彻马德里行动计划的展望

Formation and development of biosphere reserve zones concept, as well as its characteristics in function and structure

生物圈保护区概念的形成与发展及其功能和结构的特点

Study on Tourism Product Development in Shennongjia Biosphere Reserve

神农架生物圈保护区旅游产品开发研究

Application of Coaxial Core Biopsy Needle in CT Guided Percutaneous Abdominal Biopsy

同轴活检穿刺针在CT导向腹部病变穿刺活检中的应用

Application value of spiral-edged biopsy needle in diagnosing bone tumors

螺旋刃活检针在骨肿瘤诊断中的应用价值