climate transition zone 基本例句 过渡地带 The two varieties intergrade over a narrow transition zone.这两个变种在较窄的过渡地带有中间类型。 Henan Province is situated in the transition zone of subtropic and temperate zone with a lot of species of Russula genus.河南省位于暖温带和亚热带的过渡地带,因此红菇属的种类分布较为丰富。