零碎的

My knowledge of science is patchy.

我的科学知识是零零碎碎的。

A patchwork quilt is a good way of using up scraps of material.

做杂拼花布棉被是利用零碎布料的好办法。

Two new ways to patch the oddments together and distinguish genuine from false information are reported this week.

本周，科学家报道了两种可以将这些零碎的息整合起来，同时，能够从错误息中筛选出真实息的新方法。