seasonal rise的意思|示意

According to experts working in this field, the yearly production capacity for seasonal influenza vaccine is expected to rise to 1 billion doses in 2010, provided corresponding demand exists.

该领域的专家表示，到2010年，如果存在相应需求的话，季节性流感疫苗的年生产能力预计会增至10亿剂。

Normally they rise by 1.5% in the first half of the year because of seasonal factors, but that did not happen in 2010.

通常情况下，由于季节因素，上半年的利润会上涨1.5%，但是2010年并非如此。

A catch-all category called "seasonal general merchandise," which contains thawing salt, body warmers and gift packages with candy, was tops, with a 32% rise.

一个比较宽泛的类别就是“季节性产品”，包括化雪盐、取暖器、糖果礼盒等，销售额上涨了32%。