新概念英语中的问题新概念英语中的一篇文章中的一段：Threefactorshavecausedthesefishtogrowsolarge:thewarmwaterroundthehotoilpipesunderthesea;theplentifulsupplyoffoodthrownoverboardbythecrewsonther

Question

新概念英语中的问题
新概念英语中的一篇文章中的一段：
Three factors have caused these fish to grow so large:the warm water round the hot oil pipes under the sea; the plentiful supply of food thrown overboard by the crews on the rigs; the total absence of fishing boats around the oil rigs.As a result,the fish just eat and eat and grow and grow in the lovely warm water.Who eats who?
其中这一句：
the plentiful supply of food thrown overboard by the crews on the rigs;
这是什么句式呀?

Answer 1

the plentiful supply of food thrown overboard by the crews on the rigs
被船员从船上扔下的大量的食物
这个短句的主体是the plentiful supply of food ,thrown overboard by the crews on the rigs 是food 的定语
“Three factors have caused these fish to grow so large:”说明之后的三个短句是那三个因素