1. Strong positiveness of HMB45 and muscle makers were helpful to diagnosis. HMB45的强阳性表达和肌源性标记阳性对诊断有帮助。
2. The negative person must grow in positiveness before morale will increase. 消极的人必须学会积极，士气才能提升。
3. Edison had fully shown his positiveness and humour through this fire accident. 爱迪生的乐观风趣在这场大火面前表现得更加突出。
英英解释
n.
1. the character of the positive electric pole
2. a quality or state characterized by certainty or acceptance or affirmation and dogmatic assertivenes
3. the quality of being encouraging or promising of a successful outcome
4. an amount greater than zero
5. the quality of being undeniable and not worth arguing about
