- signed
 - [saind]
 - adj. 有符号的;已签字的;有正负之分的
v. 署名;写下;预示;示意(sign的过去分词) 
同义词
           
       反义词
           - a. unsigned
 
参考例子
           - 1.The senator signed the resolution.
 - 参议员签署了决议。
 
- 2.SINGAPORE and China signed a bilateral agreement on defence exchanges and security cooperation on Monday.
 - 星期一时,新加坡和中国签署一份防御交流和安全合作双方协定。
 
- 3.The card was signed "love, Dad" and the gift was a ring with a small piece of red glass to represent my birthstone, a ruby.
 - 卡片上写着“爱你的,爸爸”。“礼物”是一枚镶有一小块红玻璃的戒指,那块红玻璃象征着我的诞生石——红宝石。
 
英文解释
           - adj.
 - 1.having a handwritten signature
 - 2.used of the language of the deaf
 
网络释义
               - signed
 - 有符号的; 已签字; 签署; 带正负号;
 
- signed magnitude
 - 符号量值; 带符号数值,(带)符号量值;
 
- signed complement
 - 带符号补码;
 
- signed numbers
 - 带符号数; 有正负号码; 带正负号数;
 
- signed field
 - 带符号字段; 带符号信息组,带符号字段,带有符号的信息组; 带正负号栏; 正负号栏;