| 释义 |
trial work短语¹⁸⁰⁰⁹⁸⁺¹
基本例句
掘探,试验工作
This paper highlights a trial work on comparing of two procedures of nitrogen management in organic winter wheat production: one is living mulch system S1, another is organic fertilization S2.
有机生产为例，研究了有机农业不同方式氮素供应的能力差异，对比了植体覆盖 S1和施用有机肥 S2两个生产系统。 dictall |