secondary peak meaning in English

第二波峰
副锋

There are 12 remnant glaciers on the mountain , all receding rapidly , and four secondary peaks that sit at the head of the u - shaped glacial valleys
山上有12条小冰川，但是都在迅速融化中，山上还有四个次高峰座落在u形冰川谷的顶部。
The maximum peak period of n or p uptake by both " yedan 12 " and " luyu 2 " occurred from filling period to maturing period , and the secondary peak period occurred from elongating stage to tasseling stage
掖单12和鲁玉2号最大吸氮和吸磷高峰期出现在灌浆期至成熟期，较低的吸收高峰期从拔节期至抽雄期。