第三人称单数:数:doubles
第三人称单数:doubles
现在分词::doubling
把…对折,折叠( double的过去式和过去分词 );是…的两倍;加倍;兼任;
1. 两倍:double-track 使成双轨 | doubled 两倍 | doubleender 两头相同
2. 加倍:Documented 证明 | Doubled 加倍 | Drafted 起草
3. 增倍:Calculated 计算 | Doubled 增倍 | Instructed 指导
4. 加倍的:分离的 discrete | 加倍的 doubled | 精悍的 dynamic
adj
1. twice as great or many
e.g. ate a double portion the dose is doubled a twofold increase
Synonym: doubletwofoldtwo-fold