据悉，黄海和渤海段会在不同节气融化和凝结，当浮冰堆积至结冰段，会形成堵塞，若堵塞持续存在，会引起水位上升，导致洪水泛滥和大坝损毁，进而威胁生命和财产安全。
When an ice run flows to a frozen section, it can become blocked. If the blockage persists, water levels may rise and cause floods and dam bursts, threatening lives and property.
与之形成鲜明对比的就是，自从20世纪90年代以来开展的房屋私有化运动是中产阶级能够以私有财产进行抵押借贷。
By contrast, in the cities the privatisation of housing since the late 1990s has created a middle class that is using its property as collateral to borrow.
黑客道德规范20世纪70到80年代形成于美国西海岸。 这些道德规范幽默，公开，并且跃跃欲试，准备挑战专利控制，专利竞争甚至私有财产专利。
The hacker ethic forged on America’s west coast in the 1970s and 1980s was playful, open to sharing, and ready to challenge models of proprietary control, competition and even private property.
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