annual

每年发生一次的。

Happening once every year.

关于整年的,通常作为一个循环；按年计算或确定的；在一年中积累的；在一年中执行、完成的。

Of, for, or relating to a whole year, often as a recurring cycle; determined or reckoned by the year; accumulating in the course of a year; performed, executed, or completed over the course of a year. See also circannual.

生命周期仅在一个生长季节内完成的,例如豆类、玉米、万寿菊。

Having a life cycle that is completed in only one growing season, e.g., beans, corn, marigold. See Annual plant in Wikipedia. Compare biennial, perennial.

一年内完成生命周期

completing its life cycle within a year

仅存活或持续一个季节或一年,如某些昆虫或昆虫群体。

Living or lasting just one season or year, as certain insects or insect colonies.