压舱水是为了保持船舶平衡，而专门注入的水。压舱水是船舶安全航行的重要保证，特别是对没有装载适量货物的船舶。适量压舱水可保证船舶的螺旋桨吃水充分，将船舶尾波引发的船体震动降低到最低限度，并维持推进效率。
... 压舱水容量 ballastcapacity 压舱水 ballastwater ; waterballast ; tank water ; ballast waters 卸压舱水 unballast ...
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Ecological factors of ballast water are analysed and the species diversity and the abundance characteristics of phytoplankton from the ballast water and sediment are investigated. These results are compared with those of China sea areas in shore.
本论文通过分析压舱水生态因子:检测压舱水及其沉积物中浮游植物属种组成、丰度特征,并与我国近岸海域种群进行对比;结合国内外研究成果,探讨浮游植物通过压舱水传播的可能及潜在危害。
参考来源 - 船舶压舱水中的藻类、水体理化因子特征研究及意义·2,447,543篇论文数据，部分数据来源于NoteExpress
这套方案的目的是在排放压舱水杀死其中的生物。
The idea is to kill the organisms in the water before the ballast is released.
由此，洛奇说，可以使用特殊的水处理技术来对压舱水进行消毒。
From there, Lodge said, special water-treatment tech could be used to sterilize the ballast water.
人们也在努力阻止入侵性物种通过船舶压舱水的装载和排放而扩散。
Efforts are also being made to prevent the spread of invasive species through the taking on and discharging of ships' ballast water.
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