reservoir
UK
US
Paraphrase
分析词义
"Reservoir"是一个英语名词,表示一个用于储存液体(尤其是水)的大型自然或人工湖。它也可以形象地指代一个大量储备或供应的源头。例如,"reservoir of knowledge" 指的是知识的丰富源泉。
列举例句
词根分析
"Reservoir"来自法语,其词根是"reserv-",意为"保存,保留"。
词缀分析
"Reservoir"的前缀是"re-",表示"再次"或"回"的意思,"serv"是词根,意为"保存",而后缀"-oir"则是法语中用于形成名词的词缀。
发展历史和文化背景
"Reservoir"这个词首先在1690年,被引入英语中,表示"储水池"。这个词是直接从法语单词"réservoir"借用进来的,原意是"储藏处"。
单词变形
作为一个名词,"reservoir"没有明显的变形。其复数形式为"reservoirs"。
记忆辅助
想象一个"保存"水(或其他ziyuan)的"库",可以帮助您记住这个词。
小故事
Once, a small town was facing a severe drought. The mayor decided to build a reservoir, which later became a lifeline for all the townsfolk. (曾经,一个小镇面临严重的干旱。市长决定建造一个水库,后来这个水库成为了所有城镇居民的生命线。)
希望这些信息对您理解"reservoir"有所帮助。如果您还有其他单词需要查询,请随时告诉我!
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