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- The construction of irrigation ditches in wetland changes the hydrology state, and thus influences the biological geochemistry circulation. 沟渠的修建改变了湿地的水文状况，因此影响了湿地的生物地球化学循环。
- Thanks to a low population density in the study area the human impact on the process of desertification and on wetland changes appears still limited. 而目前人类活动对该地区沙漠化与湿地演变的影响保持在较低水平。
- The construction of irrigation ditches in wetland changes the hydrology state,and thus influences the biological geochemistry circulation. 沟渠的修建改变了湿地的水文状况,因此影响了湿地的生物地球化学循环。
- The processing of wetland changes influenced wetland and other ecosystem in biodiversity, primary productivity, and global biogeochemistry cycle, as well as greenhouse gas contents in the atmosphere. 至今，人类已把天然的湿地景观格局改变为受人类支配的土地利用格局。
- The nobility usually resist social changes. 贵族通常反对社会变革。
- They want to see substantial changes. 他们想看到实质性的变化。
- This city underwent great changes. 这座城市经历了巨大的变化。
- She varied her dress as fashion changes. 她的衣着随着潮流而变化。
- He rings the changes on his old story. 他总是以不同的方式讲他的老故事。
- She undertook responsibility for the changes. 她承担了这些变革的责任。
- Recent changes in the tax law are clearly set out in the booklet. 在那本小册子里清楚地描述了近来税务法的变更情况。
- Appreciable changes in temperature. 可察觉到的温度上的变化
- Any of certain other wetland areas, such as a fen, having a peat substrate. 沼泽地区任一种其它的湿地，有泥炭底面，如沼泽
- The changes are an improvement in one way. 这些变从某种意义上说是一种进步。
- Last-minute changes caused a great deal of upset. 出现的临时变动造成一片混乱。
- He was a force behind these social changes. 他是推动这些社会变革的主力。
- These changes spell ruin for the company. 这些变化意味着该公司破产。
- My mother changes the sheets every week. 我妈妈每周换床单。
- Many changes have taken place since then. 自那以来,发生了许多变化。
- QiXingHe wetland is a famous national scenic spot. 七星河湿地是全国著名旅游景点。
