您要查找的是不是:
- Feeding Habits and Migrating Patterns of Wetland Water Birds in Shandong 山东湿地水鸟食性和迁徙规律的研究
- Wetland water birds 湿地水禽
- Some water birds skittered over the lake. 几只水鸟飞掠过了湖面。
- Having webbed toes,as the feet of many water birds. 有蹼足的有蹼的,如许多水禽的脚
- A few water birds stay in the sand islet. 望无际的沙洲,只留下点点飞禽。
- She saw a water bird flying overthe lake. 她看到一只水鸟从湖上飞过。
- A water bird, especially a swimming bird. 水鸟出没在水区的鸟,尤指善游泳的鸟
- This kind of water bird Is very rare. 这种水鸟是种珍禽。
- There was no detected nonylphenol in Zhalong wetland water with this method. 用此方法测定扎龙湿地水样,结果未检测出壬基酚。
- The scientists are trying to prevent the water birds from leaving the confines of this preservation. 科学家们试图阻止水鸟离开这个保护区的范围。
- Any of several diving water birds, especially the loon. 潜鸟潜水鸟中的一种,尤指潜鸟
- Any of several diving water birds,especially the loon. 潜鸟潜水鸟中的一种,尤指潜鸟
- Having webbed toes, as the feet of many water birds. 有蹼足的有蹼的,如许多水禽的脚
- Wetland water quality were mainly threatened by organic pollutants and eutrophication pollutants. 结果表明,湿地水质主要受有机污染和富营养化威胁;
- The water bird tucked its wings and dived into the water. 水鸟儿一抿翅膀,钻入水中。
- It has a vital significance in improving the wetland water environment,preserving the wetland biodiversity,and maintaining the vall... 这对于改善湿地水环境,更好地维持湿地生物多样性,维护流域的生态安全和生产生活活动都具有重要意义。
- All of the16 known groups originate in water birds, especially ducks and gulls. 所有这16个家族都是来源于水鸟,尤其是鸭子和海鸥。
- The water birds can choke onplastic bottle and get cut by scrap metal. 水鸟被金属碎片划伤。
- There are some fish in the small lake, so many water birds live beside it. 那个泡子里有鱼,所以常有水鸟在附近栖息。
- The lowering of wetland water table and groundwater table gives rise to soil salinization,and at the same time,soil salinization has serious impacts on the wetland survival and development. 本文重点阐述由于不合理灌溉引起潜水位上升 ,在特定的气候、地形地貌、地层岩性诸因素综合作用下 ,导致土壤次生盐渍化问题。