Bird's eggs are a seasonal snack and for a short time, there's plenty of them 鸟卵是季节性的美餐 虽然数量众多,只是不能长时间享受
Birds are fortunate. When the seasonal crop is gathered, they can fly south 鸟类是幸福的.当收获季节结束时,它们可以向南方飞去
The deciduous and coniferous woodlands that grow in the seasonal parts of our planet 落叶林和针叶林都生长在 地球上有明显季节变化的地区
The Californian upwellings are seasonal and relatively small 加利福尼亚寒流是季节性洋流,相对较小.
They too flourish in this seasonal soup 它们也在这个季节性美汤里蓬勃生长
Not only is their prey seasonal, it's also hard to find. 不仅它们的猎物是季节性的,而且很难找到
The greatest seasonal change on our planet is underway. 我们这个行星上最显著的季节变化正在发生
Nowhere else on Earth is seasonal change so extreme. 两极地区的季节变化非常极端
a seasonal cycle created by the sun. 这是太阳造成的季节循环