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...
These units are employed as grit arrester on small cupola.这种装置在小型冲天炉中是作为砂粒分离器使用的.Copula net diagram is an important tool for guiding the cupola operation.网形图是指导冲天炉熔炼操作的重要工具.The dry + wet dust cleaning process for cupola ...
The subscript O and W identify the unweathered and weathered states.下标O和W分别表示属于未风化和已风化的状态.There are a number of distinguishing characteristics by which you can identify a Hollywood epic...好莱坞的史诗大片有着一些与众不同的特点。This allows ...
Some of the ideas are very intriguing and sound intuitively plausible.有些想法非常吸引人，听起来觉得很有道理。Her story sounded perfectly plausible.她的说辞听起来言之有理。This explanation fits the facts and is psychologically plausible.这一解释与事实相符,从心理角度...
用带子把滑水板绑在船顶后，我们就在多佛登上了气垫船。Strapping the skis on the roof, we boarded the hovercraft in Dover.彼得主动提出教他们滑水。Peter offered to teach them water-skiing.他主动提出教他们滑水。He offered to teach them water-skiing....