提示：点击例句中的单词，就可以看到词义解释

Influence meters like klout measure reach and effectiveness of messages .

Klout等影响力分析工具将分析信息的传播率与有效性。

The full-time mba program consists of 20 classes plus leadership effectiveness and development ( lead ) .

全日制MBA项目包括20门课程，以及领导力有效性与开发课程（leadershipeffectivenessanddevelopment）。

By trying simultaneously to complete different tasks , we reduce our performance and effectiveness at each individual job . "

尝试同步完成不同的任务，每项工作的表现和效率都会降低。

He has focused on pioneering innovation effectiveness methods for three decades .

三十年来，他始终致力于开创有效的创新方法。

The third bind concerns the effectiveness of aid .

第三个难题在于援助的有效性。