请翻译冷鲜货物的变质是一个连续的过程尤其是在出现问题后其恶化速度会逐渐加快。因此虽然该阶段持续时间不长但也可以作为减少承运人责任的谈判点

The deterioration of perishable goods is a continuous process, especially after problems arise, and its rate of deterioration will gradually accelerate. Therefore, although this stage does not last long, it can also serve as a negotiating point to reduce the carrier's liability.