The tobacco workers were paid on a piecework basis.烟草工人拿的是计件报酬。He is on piecework.他做的是计件工作.I get paid for piecework, not on a monthly wage.我拿的是计件工资, 不是月工资....
多个数据对象的结构化汇集, 以形成一种数据类型.A structured collection of data objects, forming a data type.播音员镜头探测是实现新闻视频结构化分析的有效途径.Anchorperson shot detection is effective way of news video structuring.XML的 dtd机制不足以表现结构化数据的语义.The DTD mechani...
Casting clasp between teeth ( CCBT ) is set up between buccal arid lingual embrasure of abutment teeth.方法:在两基牙间的颊、龈外展隙内设置牙间卡 ( 发夹卡 ).Aibihu Lake is typical arid zone lake, it has arid zone ecosystem of especial everglade...
Very slow - grown softwoods have excellent workability.生长非常慢的针叶材有着特别好的加工性能.There are two main kinds of timber trees - softwoods and hardwoods.用材树种有两大类 -- 软木材与硬木材....
希腊生产耐火级铬铁矿石已有百余年历史.Greece has been producing refractory grade chromite ore for more than a hundred years.许多由沙漠侵入这些牧场的灌木种都是耐火的.Many of the desert scrub species that have invaded these ranges are fire intolerant.硅酸铝 ( 陶瓷 )...