unproductive
柯林斯词典
1. ADJ Something that is unproductive does not produce any good results. 没有效果的
Research workers are well aware that much of their time and effort is unproductive. 研究工作者们很清楚他们的大部分时间和努力都不会有成果。
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unproductive /ˌʌnprəˈdʌktɪv/
剑桥词典
- not producing very much
收益很少的；效果不明显的
反义词
productive
not having positive results
徒然的；无效的
It was such an unproductive meeting - we didn't make a single decision . 这是场徒劳无功的会议——我们连一项决议也没有做出。 返回 unproductive