unproductive什么意思解释？

I've had a very unproductive day.我这一天什么事都没干成。One quarter of the country is reckoned as unproductive.该国四分之一的土地被认为是不毛之地.To prospect for ( oil, for example ) in an area supposed to be unproductive.盲目开掘在认为资源不足的地区盲目找 ( 如...

unproductive的反义词有：productive, productive。adj.unproductive的反义词（无生产的;无收益的）：productive。unproductive的反义词（其他释义）：productive。...

I've had a very unproductive day.我这一天什么事都没干成。Research workers are well aware that much of their time and effort is unproductive.研究人员很清楚，他们的很多时间和精力全都是白费。...increasingly unproductive land.越来越贫瘠的土地One quarter of the co...

unproductive的音标：unproductive的英式发音音标为：[ˌʌnprə'dʌktɪv]unproductive的美式发音音标为：[ˌʌnprə'dʌktɪv]...

Lohys的音标：...

精子生成缺乏症...

atlas的音标：atlas的英式发音音标为：['ætləs]atlas的美式发音音标为：['ætləs]...

因为背叛者犹大, 也经常穿黄色衣物.Because Judas, the betrayer, is usually dressed in yellow.背叛者的名字在审判时被宣读了出来.The names of the traitors were read out at the trial.企业领导开始想象自己身边都是潜在的背叛者.Leaders start imagining they are surrounded by potent...

n.蜜熊（产于中、南美洲）( kinkajou的名词复数 )...

船舱地上铺着油毡。The cabins had linoleum tile floors.谁将铺设地板油毡?Who will lay the linoleum?他们把油毡放错了地方。They mislaid the linoleum....

“竭力”的拼音为：jié lì...

n.矮林，小灌木林...

Chlorodendrineae的音标：...

difference的近义词/同义词有：wrangle, dispute, jangle, disputation, squabble, quarrel, logomachy, tiff, broil, debate, rupture, row, feud, vendetta, bickering, argument, contention, spat, discreteness, distinguishment, judgment, ...

“预报”的英语可以翻译为：[讯] forecast，forecasting，prediction，predict，prophesy ...

n.讥笑者，愚弄者...

n.人本主义，人文主义( humanism的名词复数 )...

eat dinner的音标：eat dinner的英式发音音标为：[i:t 'dinə]eat dinner的美式发音音标为：[it 'dɪnɚ]...

futile的音标：futile的英式发音音标为：['fju:taɪl]futile的美式发音音标为：['fjutl]...