ballast water

简明释义

压舱水

英英释义

例句

1.Regulations require that all vessels treat their ballast water 压舱水 to prevent the spread of invasive species.

法规要求所有船只处理其ballast water 压舱水，以防止外来物种的传播。

2.Before setting sail, the crew checked the levels of ballast water 压舱水 to ensure stability.

在启航之前，船员检查了ballast water 压舱水的水平，以确保稳定性。

3.Improper management of ballast water 压舱水 can lead to ecological imbalances in marine environments.

不当管理ballast water 压舱水可能导致海洋环境中的生态失衡。

4.The treatment system for ballast water 压舱水 was installed to comply with international standards.

安装了ballast water 压舱水处理系统，以符合国际标准。

5.The ship must discharge its ballast water 压舱水 before entering the harbor.

船只在进入港口之前必须排放其ballast water 压舱水。

作文

Ballast water plays a crucial role in maritime transportation. It is the water taken on board by ships to provide stability and balance during their journey across oceans. When a vessel is loaded with cargo, it often becomes top-heavy, which can make it difficult to navigate safely. To counteract this, ships take in ballast water (压舱水) to lower their center of gravity and improve stability. This practice has been essential for centuries, ensuring that ships remain upright and can handle rough seas without capsizing.However, the management of ballast water (压舱水) has become a significant environmental concern. As ships travel from one port to another, they often take on ballast water (压舱水) from one ecosystem and discharge it in another. This process can unintentionally introduce invasive species into new environments, disrupting local ecosystems and threatening native species. For instance, when ballast water (压舱水) is discharged, it may contain various organisms, including fish larvae, algae, and microorganisms that were originally present in the water taken on at the previous port.The introduction of these non-native species can lead to significant ecological consequences. In many cases, invasive species can outcompete local species for resources, leading to declines in biodiversity. This has been observed in numerous cases worldwide, where invasive species have caused economic damage to fisheries, altered habitats, and disrupted food chains. As such, the issue of ballast water (压舱水) management has garnered international attention.To address these challenges, the International Maritime Organization (IMO) has established regulations regarding ballast water (压舱水) management. The Ballast Water Management Convention, adopted in 2004, aims to minimize the transfer of harmful aquatic organisms and pathogens through ballast water (压舱水). Under this convention, ships are required to implement a ballast water (压舱水) management plan that includes treatment systems to eliminate or reduce the viability of organisms before the water is discharged.Furthermore, technological advancements have led to the development of various ballast water (压舱水) treatment methods, including filtration, UV radiation, and chemical treatments. These technologies aim to ensure that when ballast water (压舱水) is released back into the sea, it does not pose a threat to the local marine environment. Shipowners and operators are now tasked with investing in these technologies to comply with international regulations while also protecting marine biodiversity.In conclusion, while ballast water (压舱水) is essential for maintaining ship stability during voyages, its management poses significant environmental challenges. The potential for introducing invasive species highlights the need for stringent regulations and effective treatment technologies. As global trade continues to expand, it is imperative that the shipping industry prioritizes sustainable practices to protect our oceans and the diverse ecosystems they support.

压舱水在海洋运输中起着至关重要的作用。它是船只在航行过程中为提供稳定性和平衡而在船上装载的水。当船只装载货物时，往往会变得重心过高，这使得安全导航变得困难。为了抵消这一点，船只会吸入压舱水（ballast water）以降低其重心，从而改善稳定性。这一做法已经有几个世纪的历史，确保船只保持直立，并能够在恶劣海况下航行而不倾覆。然而，压舱水（ballast water）的管理已成为一个重大的环境问题。当船只从一个港口航行到另一个港口时，它们通常会从一个生态系统中获取压舱水（ballast water），并在另一个生态系统中排放。这一过程可能无意中将外来物种引入新的环境，扰乱当地生态系统并威胁本地物种。例如，当压舱水（ballast water）被排放时，可能含有各种生物，包括鱼类幼体、藻类和微生物，这些生物原本存在于前一个港口取水时的水中。这些外来物种的引入可能导致显著的生态后果。在许多情况下，外来物种可能会在资源争夺中击败本地物种，导致生物多样性的下降。这在全球众多案例中都有所观察到，外来物种造成了渔业经济损失，改变了栖息地，破坏了食物链。因此，压舱水（ballast water）管理问题引起了国际关注。为了解决这些挑战，国际海事组织（IMO）已建立了有关压舱水（ballast water）管理的法规。《压舱水管理公约》于2004年通过，旨在最小化通过压舱水（ballast water）转移有害水生生物和病原体的风险。根据该公约，船只需要实施一项压舱水（ballast water）管理计划，包括处理系统，以消除或减少在水排放前生物的活力。此外，技术进步促使各种压舱水（ballast water）处理方法的发展，包括过滤、紫外线辐射和化学处理。这些技术旨在确保当压舱水（ballast water）被释放回海洋时，不会对当地海洋环境构成威胁。船东和运营商现在面临投资这些技术的任务，以遵守国际法规，同时保护海洋生物多样性。总之，虽然压舱水（ballast water）对于保持船只在航行中的稳定性至关重要，但其管理也带来了重大的环境挑战。引入外来物种的潜在风险突显了对严格法规和有效处理技术的需求。随着全球贸易的持续扩展，航运业必须优先考虑可持续实践，以保护我们的海洋及其支持的多样生态系统。