underly是什么意思

没有underly这个单词，类似的单词是underlay，作名词意思是衬底；衬垫物；支撑物；做动词是垫起；从下面支撑的意思。

例句

For the next research work well theory underlay.

为下一步研究工作做好理论铺垫。

With a normal black biro I have drawn this on marker paper, using a photo as an underlay.

首先我用一只普通的圆珠笔在背景层上画上车的大概轮廓。

You can get just a simple plastic underlay sheet and that would provide adequate protection.

你可以只要简单地将塑料垫板、提供足够的保护。

As an additional safeguard against weeds you can always use an underlay of heavy duty polyethylene.

作为另外一种预防杂草的防护措施，你可以一直使用一层厚重耐磨的聚乙烯底垫。