preparation

This dish is good for dinner parties because much of the preparation can be done ahead of time..这道菜适合宴会，因为很多准备工作可以事先做好。

Plans for the new school are now in preparation ..新学校的设计图正在绘制中。

a course in food service and food preparation.餐饮服务和备菜课程

preparation for,为…做准备

preparation method,制备方法

in preparation,在准备中

in preparation for,adv. 为……作准备

coal preparation,选煤

preparation plant,选矿厂

sample preparation,样品制备；样品处理；样品加工

preparation work,准备工作

material preparation,材料制备；下料

enzyme preparation,[生]酶制剂

make preparations for,为…做准备

data preparation,数据准备；资料准备

surface preparation,表面处理

soil preparation,整地

preparation equipment,选矿设备

site preparation,预备场地

mental preparation,心理准备

pharmaceutical preparation,药物制剂；医药制剂

specimen preparation,试片制作；样品制备

make preparation for,为…作准备