...fragments of meaningless doggerel.是什么意思？

...fragments of meaningless doggerel.

毫无意义的打油诗的片段

fragments

n. 碎片( fragment的名词复数 )，片段，（将文件内容）分段，（文艺作品等）未完成的部分；

例句
The plane, which was full of fuel, scattered flaming fragments over a large area.
燃烧的碎片从装满燃油的飞机上散落到大片区域里。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

meaningless

adj. 无意义的，无价值的，“meaning”的派生，无谓；

例句
He would rather have a decent death which served some purpose than a meaningless death.
他宁愿死得其所，也不想无谓地死去。

doggerel

n. 拙劣的诗，打油诗，顺口溜；

例句
He had heard some silly doggerel that kept running through his mind.
他曾经听到过的几首无聊的打油诗不时在脑中浮现.