A substance that can be used or prepared for use as food. 食料可用来作为食物使用或准备用来制作食物的物质
A substance, such as boron, added in small amounts to a pure semiconductor material to alter its conductive properties for use in transistors and diodes. 掺杂质,掺质剂加入纯半导体材料中的少量硼等物质,用于晶体管和二极管中以改变半导体的导电率
This machine has been specially adapted for use underwater. 这机器是为水下使用而特别改装的。
In the Patent Office, we still have millions of ideas that are free for use. 在专利局,我们还有许多的想法没有付诸实施。