seasonal cycle

First, seasonal factors, and second the end of the product life cycle.

首先是季节性因素, 其次是产品生命周期结束.

First, seasonal factors. And secondly, the end of the product life cycle.

首先是季节因素, 其次是产品周期的结束.

Seasonal cycle of heat storage from surface to 400m depth in the tropical Pacific Ocean

热带太平洋上层热力状况季节变化的正压特征&海表至深400m热储量的季节变化

Given the hypothesis of long production cycle and seasonal production, this situation accords with cobweb theory.

这基本符合蛛网模型的研究假定,只有生产周期长、季节性明显的商品生产, 蛛网现象才较突出.

Since 1976 strong changes in seasonal cycle have taken place, with winters becoming warmer and summers colder. The annual range of monthly mean temperature in the latest 21 years was 1.7 ℃ less than in the earlier 43 years.

1976年起季节循环有明显变化，冬季变暖夏季变凉，月平均气温的年较差比前43年减小1.7℃。

Diapause synchronizes the insect's life cycle with seasonal changes in its environment, including winter conditions.

滞育使得昆虫的生命周期随着周围环境的季节变化而变化, 在冬季里也一样.

the seasonal cycle of death and rebirth

死而复生的四季轮回