Water transportation refers to the transportation business of carrying cargoes or passengers through rivers, lakes and streams and other natural and artificial water courses or sea lanes.
水路运输，是指通过江、河、湖、川等天然、人工水道或海洋航道运送货物或旅客的运输业务。
The results show that this ecosystem of artificial sea water, which is applicable to teaching and research sea animals in the laboratory, will be stable and balanced under the correct adjusting.
试验结果表明，这种人工海水生态系统在正确的调校下能达到稳定和平衡，适合于在实验室饲养供教学和科研的有关动物。
The marine aquarium however, is quite different than nature relying on synthetic sea salt, artificial lighting, frozen foods, and an extremely high specimen to water ratio.
然而，海洋水族馆，依靠合成海盐，人工照明，冷冻食品和水的比例极高的标本比自然是相当不同的。
Through irrigating the plant nutrient solution and artificial sea water, the survival rate of transplanted plants was over 80%.
在苗床上间隔浇灌植物营养液和人工海水，试管苗移栽成活率高于80%。
Through irrigating the plant nutrient solution and artificial sea water, the survival rate of transplanted plants was over 80%.
在苗床上间隔浇灌植物营养液和人工海水，试管苗移栽成活率高于80%。
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