您要查找的是不是：
- 海sea
- 海的maritime
- 海贼sea robber
- 海阔天空as boundless as the sea and sky
- 海角cape
- 深海blue water
- Ratio方法Fisher ratio method
- 加勒比海Caribbean Sea
- Ratio算子Ratio detector
- C／N ratio碳氮比
- 海战a sea battle
- G／E ratio粒细胞红细胞比率
- 海苔sea weed
- G／N ratio糖氮比率
- 海归returned student
- P／O ratio磷氧比值
- 海市sea market
- F-ratio准则F.ratio criterion
- log-ratio算子log-ratio operator
- 老人与海The Old Man and the Sea
