【计】 带符号字段

根据从实验室和温室研究得到的信息设计出的成功的田间试验揭示了钾亏缺是限制产量的重要因素之一。

Wilcoxon signed rank test

Wilcoxon matched pairs signed rank test

signed decimal【计】

signed decimal number

signed

signed check

signed decimal number【数】

folding portfolio for documents to be signed