1)single planting,单棵栽2)single trees,单棵树3)a lonesome pine,孤单的一棵松树4)individual ear culture,单穗栽培5)planting in single-row,单行栽植6)single and double plant deposit-transplant,单、双株寄栽
用法例句
By considering the effects of weather and background as well as the structure of trees,a 3 D model for calculating the transient temperature field of single trees was established by using the principle of heat transfer.