seasonal fluctuations造句怎么写

2、For short-run decisions, the ability to predict seasonal fluctuations is often essential.

4、Northern areas suffered increasingly from intense heat and great seasonal fluctuations between wet and dry conditions.

6、There are several hypotheses, including warming or cooling of Earth, changes in seasonal fluctuations or ocean currents, and changing positions of the continents.

3、The seasonal fluctuations about infectation percentage and the harm on the Corbicula fluminea were compared.

1、So have seasonal fluctuations.

5、Objective To get an insight into the mosquito density in Shunyi district, Beijing and the seasonal fluctuations to provide the basis for developing mosquito control programs.