unproductive 详细解释

unproductive

['ʌnprə'dʌktiv]

adj.不生产的, 非生产性的, 没有收获的, 徒劳的

词形变化

副词: unproductively | 名词: unproductiveness |

词义辨析

同义参见:

fruitless  worthless  fruitless  abortive  barren  fallow  

反义:

a.无生产的; 无收益的

productive  

英英释义

形容词 unproductive:

not producing or capable of producing

not producing desired results

补充

unproductiveunproductive英:[ˈʌnprəˈdʌktiv] 美:[ˌʌnprəˈdʌktɪv]adj.1.不毛的,没有收益的,非生产性的,徒然的,没有出产物的

例句

1. There were 70 million acres of increasingly unproductive land.有7,000万英亩土地越来越贫瘠。 2. The meeting was unproductive.会议未取得成果。 3. Research workers are well aware that much of their time and effort is unproductive.研究工作者清楚地知道, 他们付出的大部分时间和努力都白费了。 4. unproductive land must be reforested.贫瘠土地必须再植林。 5. unproductive meetings.徒劳的会议。 6. The talks were unproductive.会谈没有取得结果。 7. It's unproductive to waste time arguing.浪费时间争论是徒劳的。 8. Our time was spent unproductively.我们的时间白费了。

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