unproductive怎么读

adj.不毛的，没有产物的，没有收益的，非生产性的，徒然的，没有效果的...

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...

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...

The roof tiles imbricate.房顶上的瓦片一块压着一块....

jockstraps的音标：...

hydrogenic的音标：hydrogenic的英式发音音标为：[haɪdrə'dʒenɪk]hydrogenic的美式发音音标为：[haɪdrə'dʒenɪk]...

trails的音标：...

All sorts of colours will result as these flowers hybridise freely.这些花自由杂交后会产生各种各样的颜色。The clay court was slippery and he was unable to move freely.红土网球场很滑，他不能自如地移动。Merchandise can now circulate freely among the EU countr...

“阴”的英语可以翻译为： yin, the feminine or negative principle in nature，the moon，shady place，shade[气]overcast，cloudy，in intaglio，hidden ...

trekking的音标：...

juice的音标：juice的英式发音音标为：[dʒu:s]juice的美式发音音标为：[dʒus]...

step的一般过去时为：stepped...

lactescence的音标：lactescence的英式发音音标为：[læk'tesəns]lactescence的美式发音音标为：[læk'tesəns]...

islander的音标：islander的英式发音音标为：['aɪləndə(r)]islander的美式发音音标为：['aɪləndɚ]...

n.钻石，金刚石，菱形，方块vt.镶钻石于，用钻石装饰adj.金刚石的，菱形的，用钻石装饰的...

punishes的音标：...

Although geographically linked, the two provinces have long fought for political ascendancy.尽管在地理上彼此依存，两省却长期为获取政治支配权你争我夺。Geographically, the UK is on the periphery of Europe, while Paris is at the heart of the continent....

石松醇...