effectivity的读音 effectivity中文意思

英音  [ɪˌfek'tɪvɪtɪ] 
美音  [ɪˌfek'tɪvɪtɪ] 
n. 有效,功效
effectivity 用法和例句
The embedded system is one of the hottest technology today . It is applied widely in various fields because of its concision and effectivity .
嵌入式技术是当今最热门的技术之一,由于其简洁、高效等优点,使得其广泛应用在各个领域。
To investigate the effectivity and feasibility of the group psychological tutorship on the youth with internet addiction .
探讨团体心理辅导对改善青少年网络成瘾的有效性及可行性.