土壤生物

A 1964 act defines wilderness, rather poetically, as "an area where the earth and its community of life are untrammelled by man".

一项1964年制定的法案对其荒原定义颇有诗意，称之为"土壤及生物社群不受人类干扰之地"。

Sorption is a crucial process for PAHs bioavailability, volatilization and transport in soil.

土壤吸附是控制其挥发、运移和降解的关键因素，老化则是缓慢吸附的过程，对有机污染物的生物有效性有重要的影响。

White rot fungi are well known for their outstanding degradation ability because they could produce extracellular oxidative enzymes, which could act on different substrates.

广泛存在于水体、土壤的有毒污染物因其难降解性而成为环境治理的瓶颈问题，探索对其进行环境友好的生物治理技术是现今发展方向之一。

The soil salination is a significant abiotic stress for agricultural production and ecological environment.

土壤盐渍化是影响农业生产和生态环境的一个非常重要的非生物胁迫因素。

It is pointed out that the introduction of agrobiological environmental engineering means into phytoremediation greatly improved the relative efficiency.

介绍了植物修复技术的概念、内涵、研究方法等，探讨了植物修复技术的优缺点和控制因素，指出农业生物环境工程手段的引进将有可能大幅度提高植物修复污染土壤的相对效率。

The allelopathic effect of root smashing of Stellera chamaejasme in the process of spoiled solution in the soil on the seedling growth of Agropyron mongolicum was investigated with bioassay method.

采用室内生物测定方法研究了狼毒根粉碎物在土壤里腐解过程中对蒙古冰草幼苗生长的影响。

Exposure ecological risks of benzo pyrene to species in water, soil and sediment were investigated based on distributions of concentrations derived from the modeling and acute toxicity data for tested species from literature.

将根据上述研究得到的各环境介质暴露浓度分布及该化合物对实验生物急性毒性数据分析了苯并芘在天津污灌区水体、土壤和沉积物三种环境介质中的生态风险性。

The soil magnetism data is the groundwork of biomagnetism application in agriculture.

摘要土壤磁性数据将是生物磁学农业应用的基础。

The wetland has significant function for mankind of storing floodwater,fight drought, complement groundwater ,adjust climate, prevent soil corrade ,reduce environmental pollution .because it has abundant natural resources,special ecological environmental and structure.The countries all over the world strength on protecting wetland,taking on any masures to prevent the wetland degeneration and disappearance. Studies on the restoration and reconstruction of disturbed wetland become the hotspot of world environmental study.

湿地由于其独特的生态功能和结构，具有蓄洪抗旱、补充地下水、调节气候、防止土壤侵蚀、保护生物多样性、降解环境污染、促淤造陆等对人类具有重要意义的功能，所以世界各国都在加强湿地的保护，采取各种措施防止湿地的退化和消失，湿地的生态恢复和重建已经成为世界环境科学研究的热点。

Culturable heavy metal-tolerant bacteria in 5～10 cm and 25～30 cm layers of three lead-zinc tailings,deposited for about 10,20 and 80 years respectively,were investigated.

重金属毒性往往对土壤微生物的生物量、代谢活力产生不利影响[1] ，导致微生物区系组成的改变和生物多样性的减少[2 ] 。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。