知识扩展
相关变形拓展
复数:submarines
易混词辨析
submarin、sub、ship、submarine
1. submarine:名词 “潜艇”/ 形容词 “水下的;海底的”(搭配 “nuclear submarine;submarine cable;go by submarine”);
2. 高频错拼 “submarin”(漏末尾 “e”);
3. sub:名词 “潜艇(口语缩写);替补”,语义差异(“sub” 是 “submarine” 的非正式表达,如 “call for a sub”(叫潜艇支援) vs “call for a submarine”(正式说法));
4. ship:名词 “船(泛用)”,语义差异(“ship” 是 “水面船只”,“submarine” 是 “水下船只”,不可通用,如 “cargo ship”(货船) vs “attack submarine”(攻击型潜艇));
5. 搭配误区:“submarine warfare”(潜艇战),易误写 “ship warfare”(错误,“ship warfare” 指水面舰艇战)。
重要短语
submarine pipeline海底管道;水下管道
nuclear submarine核潜艇
submarine cable海底电缆
submarine structure海底构造;潜艇结构