美[??npr??d?kt?v] 1 . I've had a very unproductive day.
我這一天什么事都沒干成。
來(lái)自《權(quán)威詞典》
2 . Research workers are well aware that much of their time and effort is unproductive .
研究人員很清楚，他們的很多時(shí)間和精力全都是白費(fèi)。
來(lái)自辭典例句
3 . One man's mystical haven for wealth is another's unproductive barbarous relic.
一個(gè)人的神秘的財(cái)富庇護(hù)所則是另一個(gè)人的不毛的荒涼廢墟.
來(lái)自辭典例句
4 . One - quarter of the country is reckoned as unproductive .
這個(gè)國(guó)家有四分之一被認(rèn)為是不毛之地.
來(lái)自辭典例句
5 . The letter was not unproductive .
信沒有白寫.
來(lái)自辭典例句
1.not producing or capable of producing;
elimination of high-cost or unproductive industries
2.not producing desired results;
the talks between labor and management were unproductive
