watersheds

英 [ˈwɔːtəʃɛdz]

美 [ˈwɔtərˌʃɛdz]

n.  转折点，分界线，分水岭(标志着重大变化的事件或时期); 分水线; 分水岭; 分水界; (英国)儿童不宜节目可在电视上播放的起始时间
watershed的复数

柯林斯词典

• N-COUNT 转折点;分水岭
  If something such as an event is awatershed inthe history or development of something, it is very important because it represents the beginning of a new stage in it.
  1. The election of Mary Robinson in 1990 was a watershed in Irish politics...
     1990年玛丽·鲁宾逊的当选是爱尔兰政治上的一个转折点。
  2. Tonight could prove to be a watershed for the international career of Barnes.
     今晚将可能成为巴恩斯国际职业生涯的转折点。
• N-COUNT (成人电视节目播出前的)分水岭时间
  The watershedis a time before which television broadcasters have agreed not to show programmes unsuitable for children, for example programmes that contain scenes of sex or violence.
  1. Bad language before the watershed is widely resented...
     在成人节目时间之前出现的脏话深为众人憎恶。
  2. The advert should only be shown after the 9pm watershed.
     这则广告只能在晚上9点成人节目开始后才能播出。
• 分水线；分水岭
  Awatershedis an area of high ground which divides two or more river systems, so that all streams on one side flow into one river and those on the other side flow into a different river.

双语例句

• The3R theory was explained in this study, and testified using two typical examples of controlling agricultural nonpoint source pollution in Taihu Lake and Dianchi Lake watersheds, respectively.
  在阐述了该理论后，从太湖流域和滇池流域典型区域农业面源污染控制的实践案例进行验证。
• Regional Distribution Regularity of Hydrological Model Parameter in Tianshan Mountains Watersheds
  天山山区水文模型参数的区域分布规律
• Study of the Erosion Features of Small Watersheds Based on~ ( 137) Cs Tracer
  基于~（137）Cs法对小流域侵蚀特征的研究
• The effects of forest types on hydrochemical characteristics of streams in Liangshui National Nature Reserve were studied by the comparison experiment of watersheds.
  采用集水区对比分析方法，探讨凉水国家级自然保护区不同森林类型对溪流水化学特征的影响。
• Phosphorous and nitrogen loss characteristic in runoff on four different soil types in watersheds in Jianshan River, Chengjiang were studied based on runoff observations.
  根据径流小区观测，对澄江尖山河小流域不同土地利用类型地表径流中氮、磷的流失特征进行了研究。
• The research and application of runoff yield and runoff in small watersheds in China are reviewed, compared and analyzed.
  本文对国内流域产汇流研究与应用进行了分析、比较和综述。
• So today the pipes and reservoirs that gather the water are still in place, but the natural infrastructure of forests and watersheds has been badly degraded.
  所以，如今收集这些水的管道和水库虽然还在，但森林和流域的自然基础设施已经严重退化。
• Calculation and Characterization of Rainfall Erosivity in Small Watersheds of Hilly Region in Northwest Hunan
  湘西北低山丘陵小流域降雨侵蚀力计算及其特征研究
• We will work to improve the environment in key watersheds and regions, treat urban sewage and garbage, deal with pollution from non-point agricultural sources, and comprehensively clean up heavy metal pollution.
  积极推进重点流域区域环境治理及城镇污水垃圾处理、农业面源污染治理、重金属污染综合整治等工作。
• Sixty-three pharmaceuticals or byproducts were found in the city's watersheds.
  其中63%的药物或副产品是在该城市的分水岭发现。