The tuen mun river is a major watercourse that in the 1980s suffered from a wide range of pollution sources , including effluent discharged from livestock farms , unsewered villages , cottage industries , and expedient connections . further east , the pai min kok stream running into the sea at anglers beach was primarily affected by livestock waste , while the sam dip tam stream , closer to tsuen wan , was moderately polluted by industrial effluent 屯门河是区内主要水道,八十年代期间受不同的污染影响,其中包括禽畜农场无污水管道的村屋家庭工业及非法接驳排污渠等屯门河以东的排棉角溪流入钓鱼湾,污染源主要来自禽畜废物荃湾附近的三
主要: main; chief; principal; majo ...水道: water channel; channel; wate ...欧洲国际主要水道协定: european agreement on main international waterways主要水槽: main sink主要水流: primary current主要水平: sill主要水部物体: major water features动物的主要水源: chief source of water for animals主要集水区排水道: main drainage channel我要水: bi us abna主要集水区排水道;主排水渠: main drainage channel水道: water channel; channel; waterway; watercourse; water carrier; water-race; water lane; klong; lagoon; lagune; [苏格兰] water gang; vein; [美南部、 中部] bogue; inset; raceway; gout; gullet◇水道变迁 shifting of waterways; 水道测深线 alignment of sounding; 水道鱼 topminnow; 水道指示灯 [航海学] channel light; 水道铸型 channel cast必要水分: needful moisture必要水份: essential water你要水果吗: do you want some fruit我需要水: i need water重要水准: level of significance主要: main; chief; principal; major 主要敌人 chief enemy; 这是一条繁忙的主要公路。 this is a busy main road. 这主要是由于我的过错。 it is mainly because of my fault.; 主要标志 outstanding feature; outstanding aspect; 主要部分 major component; meat and potatoes; 主要部件 critical piece; 主要产品 main products; prime product; staple products; 主要成本 prime cost; 主要成分 staple; 主要承保人 principal underwriter; 主要公路 primary road; 主要股东 principal shareholder; 主要合伙人 senior partner; 主要河流 trunk river; 主要话题 the staple of conversation; chief means; 主要环节 key link; 主要货币 key currency; 主要街道 arterial street; main street; 主要目的 major objective; 主要农作物 staple crops; 主要品种 principal item; 主要人物 major character; 主要市场 staple market; 主要特性 key property; leading features; prominent character; main characteristic; 主要特征 principal character; 主要条款 main clause; 主要问题 primal problem; 主要因素 major factor; primary factor; the be-all and end-all; 主要责任 ultimate liability; 主要证据 main evidence; 主要指标 leading indicator; major target; 主要指控 first charge; 主要重音 [语言学] main stress; primary accent; primary stress; principal stress; 主要罪行 major offense终究要水落石出: murder will out水道;输水道: aqueduct北水道: norder aue; norte can. do; norte chan; north pass卜水道: storm sewer槽水道: cha el; channel长水道: canal出水道: tailrace