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- precursor pollutant 前体污染物
- The precursor of the modern car was a horseless carriage with a petrol engine. 现代汽车的前身是不用马拉的,装有汽油发动机的车子。
- Discharge pipe take pollutant away from the coastal area into the sea. 排泄管道将污染性物质由沿海岸区排入大海。
- Thefirst telephone was the precursor of modern communications networks. 最早出现的电话是现代通讯网的雏型。
- The precursor or stem cell of a plasma cell. 成浆细胞浆细胞的前体细胞或干细胞
- A precursor cell of a melanocyte or melanophore. 成黑素细胞产生黑素细胞的母体细胞
- Error is often the precursor of what is correct. 错误常常是正确的先导。
- Carbon dioxide may not be a typical air pollutant. 二氧化碳可能不是一种典型的污染物。
- The precursor or stem cell of a plasmacell. 成浆细胞浆细胞的前体细胞或干细胞。
- Coal itself is a heavy pollutant. 煤本身就是一种严重的污染物。
- An originator of a line of descent;a precursor. 前辈家族血脉的开始者;先驱
- An originator of a line of descent; a precursor. 前辈家族血脉的开始者;先驱。
- The city was overhung with the pollutant smog. 整个城市弥漫在污染的浓雾之中。
- A severe cold may be the precursor of pneumonia. 重伤风可能是急性肺炎的先兆。
- Lysine is a precursor of certain alkaloids. 赖氨酸是某些生物碱的前体。
- The first ribin us a precursor of spring. 头一只知更鸟是春天的先兆。
- Can Pollutant Stave off the Global Warming Crisis? 污染物可否推迟全球变暖危机?
- ARJ21 is seen as the precursor to a jumbo jet. ARJ21型飞机被看作是大型喷气式飞机的前身。
- The pollutant is N-cyclohexyl cyclohexamine. 饮水中污染物为二环己胺。
- The city was overhung with the pollutant smog. 整个城市弥漫在污染的浓雾之中。