复数： degradations

If current ocean degradation trends continue , will commercial fisheries become extinct ?

如果让目前的海洋退化的趋势继续下去，渔业会消亡么？

The dangers inherent in the degradation of the already vulnerable international system cannot be overstated .

对于原本已经十分脆弱的国际体系，其退化过程中蕴含的危险怎么强调都不过分。

If current ocean degradation trends continue will commercial fisheries become extinct ?

如果现今的海洋降解模式继续维持下去，商业性水产业会不会不复存在？

And what is progressive enhancement and graceful degradation ?

逐步强化和优雅降级又是什么？

Strictly speaking , these projects represent a cost of bad data in addition to degradation of business performance .

严格地说，这些项目反映了除业务性能降低之外还有劣质数据的损失。