Similarly, further analysis into the meaning of "identification" may yield the definition of further terms such as "primary identification" and "secondary identification".
同样，通过进一步分析 “标识” 的含义可以产生 “主要标识” 和 “次要标识” 等词汇的定义。
2
We must protect primary farmland, keep the area sown to grain stable, improve the structure of grain varieties grown and increase the per unit area yield of grain.
要保护好基本农田，稳定粮食播种面积，优化粮食品种结构，着力提高粮食单产。
3
Apart from the primary advantages, the secondary advantages may have an even larger contribution to the efforts of companies to reduce costs and improve yield.