effectiveness 详细解释

effectiveness

[i'fektivnis]

n.有效性, 效力

词形变化

名词: effectiveness |

词义辨析

同义参见:

utility  virtue  

英英释义

名词 effectiveness:

power to be effective; the quality of being able to bring about an effect

同义词:effectivity, effectualness, effectuality

capacity to produce strong physiological or chemical effects

同义词:potency, strength

补充

effectivenesseffectiveness[iˈfektivnis]n.1.效力

例句

1. The effectiveness of the drug was questioned.这种药的疗效受到质疑。