您要查找的是不是：
- Monoculture reduces ecosystem diversity, and so more soil and pest problems result, which in turn causes farmers to apply more chemical fertilizers and pesticides to their land. 单一降低生态系统的多样性，因此更多的土壤和病虫害问题，因此，这反过来又导致更多的农民实行化肥，农药，以他们的土地。
- Divers persons were present, of all stations in life. 不同身份的、形形色色的人都出席了。
- The diver poised on the edge of the high board. 跳水运动员在高台边上站稳。
- The divers tried to float the sunken ship. 潜水员想使沈船浮起。
- As a new type of ecosystem, its plant diversity remains unstudied. 人工湿地的生物多样性是一个新问题。
- The young diver is working under the water with a diving suit. 潜水员穿着潜水衣正在水下工作。
- ecosystem diversity 生态系统多样性(动)
- Do you know biological diversity is essential for a balanced ecosystem? 你们知不知道生物多样性,对维持生态平衡是很重要的!
- Protozoan diversity of the ecosystem stability of the status quo stated. 原生动物多样性现状阐明各生态系的稳定性。
- The diver put wads of cotton in his ears. 潜水员以小块棉花塞在耳朵里。
- Water is the core of a healthy ecosystem. 水是维持生态系统良性循环的根本。
- The diver first drew a deep breath. 跳水员先深深地吸了一口气。
- The sky diver dropped toward the earth. 延缓张伞跳伞者降落到地上。
- We should have a bit more diversity in our army. 我们军队要搞得生动活泼些。
- Dick Diver is the epitome of this world. 迪克·戴弗是这个世界的写照。
- Without diversity, there can be no UN either. 没有多样化，也不成其为联合国。
- Does potting plants means treasuring ecosystem? 家养花草就是爱护生态吗?
- The diver made another discovery. 潜水员还有一个发现。
- Divers had to rely on air pumped from the surface. 潜水员所需的空气是从水面输送的。
- The diver was weaving his way through the traffic. 司机在繁忙的交通中迂回行驶。
