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汉语拼音：huán jìng xiào yìng

由人类活动或自然过程引起的环境系统结构和功能的变化。按环境变化的性质，分环境生物效应、环境化学效应和环境物理效应。如中生代恐龙的突然灭绝是当时气候变化引起的环境生物效应；环境的酸化、土壤的盐碱化、光化学烟雾等是由化学反应引起的环境化学效应；热岛效应、温室效应、地面沉降等是由物理作用引起的环境物理效应。

• The study is among the first to reveal the environmental consequences of such a catastrophic decline in species.

  这项研究第一次揭示了物种灾难性减少过程中的环境效应。

• Countermeasures to its negative environment effect are also elaborated.

  并阐述了垃圾堆肥环境效应的预防措施。

• The assessment of island environmental effect is the foundation of the ecological protection, planning and management of island.

  因此，进行海岛环境效应评价，是加强海岛保护、开展海岛规划和强化海岛管理的重要基础和科学依据。

• Agricultural non-point pollution environmental effects and its research progress.

  农业面源污染的环境效应及其研究进展。

• This thesis discusses the scheme selection and optimization, calculation of earth pressure and environmental influence of foundation pit.

  本文先从设计阶段探讨基坑工程中有关方案选择与优化、土压力计算和环境效应等问题。

• As a results, the present status of environmental geology is worse, and the positive effect is greater than negative after water transfer.

  评价结果是，沿线环境地质现状较差，调水后产生的正环境效应大于负环境效应。

• The study of the impact of atmospheric aerosol on climate and environment is a heat topic in today "s international scientific circle. "

  大气气溶胶的气候效应和环境效应研究是当今国际科技界的热门课题。

• Loess-paleo soils sequence is the palaeoclimatology time Asia winter monsoon and the summer monsoon environment effect direct-reflection.

  其中的黄土-古土壤序列更可以直观反映出古气候时期亚洲冬季风和夏季风环境效应。

• The agricultural effects and environmental benefits of the sludge disposal are assessed.

  并评价了污泥的农用效果与环境效应。