The model consists of four layers - DDL, DML, DPL and CL.该模型分为数据定义层DDL、 数据操纵层DML 、 数据显示层DPL和控制层CL四层, 这里重点阐述了DDL和DML层.Availability of database definition language ( DDL ) and database manipulation language ( DML ) in DAO ...
操作人员有有异动时,应一并申报.Any change of operator shall be reported at the same time.韩国特工发现他们的讲述前后有异之后,将二人逮捕.However , South Korean agents found inconsistencies in their stories and arrested them.管材 -- 一般横断面为圆形+也有异形.Tubing : usuall...
The result would be the observed gradual change in fibril orientation.结果形成所观察到的原纤取向的逐渐变化.The invention relates to optical fiber fibril arraying device used to transmit light beam.传光束用光纤排丝装置,是对传光束用光纤自动排丝装置的改进.There are di...
The special architecture and biodegradation characters of scaffolds could influence the vascularization.材料的结构和降解特性影响血管化.Scaffolds and ladders should be checked and maintained constantly.脚手架和楼梯须经常检查和保养.Scaffolds shall be ...