not achieving maximum productivity; wasting or failing to make the best use of time or resources
效率差的;(时间、资源的利用)效率低的;无效率的
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inefficient transport systems 低效的运输系统
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the government was both inefficient and corrupt .政府既低效又腐败。
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inefficientadj.效率差的;效率低的;无效率的
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coefficientn.系数;率
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insufficientadj.不足的;不够的
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efficientadj.效率高的;有能力的;能胜任的;防止造成…的浪费的