单板的英文：
veneer

参考例句：

single board microcomputer
单板微型计算机

veneer是什么意思：
n. 饰面薄板；虚假的外表；牙罩冠
v. （用薄片镶饰等）饰面，覆盖

shaving board and attaching veneer
刨花板及贴面

To veneer a pine desk with mahogany.
用桃花心木薄板镶在松木桌上。

a crude notion veneered with facile logic
以灵巧的逻辑为掩饰的粗糙观念

The saw quickly cut in through the veneer.
锯子很快地锯进胶合板。

The panel had a veneer of gold and ivory.
这木板上面镶饰了一层金和象牙。