Or it could be made into a dusting powder for fingerprint detection on shiny or patterned surfaces, where normal fingerprint powder is hard to see.

或者可以被制成一种隔离剂用于光滑面或图形化表面的指纹检测，普通指纹粉在这些表面中很难探测。

Webber and a print man were there late this afternoon and the dusting powder is still all over the main bedroom.

韦伯和一名印刷工人今天下午晚些时候在那里， 喷粉仍然遍布主卧室。

The fingerprint dusting powders stick to oils and moisture left by the ridges on our fingertips and create a visible print that can then be lifted off using transparent tape.

指纹粉会粘在指尖隆起留下的油脂和水分上，形成清晰可见的指纹，然后用透明胶带把指纹擦掉。