1. If such ratios also apply on a smoggy day in LA, watch out. 如果这样的比例在洛杉矶的雾霾天也适用，那就要注意了。
2. In the same way, we use patterns and ratios to detect both new and familiar flavors. 同样，我们使用模式和比率来检测那些新的、熟悉的味道。
3. These ratios register the fluctuations of air temperatures over the seasons and years. 这些比率记录了空气温度随季节和年份的波动。
4. Immediately relevant to game theory are the sex ratios in certain parasitic wasp species that have a large excess of females. 与博弈论直接相关的是某些具有大量过剩雌性的寄生蜂种类的性别比例。
5. Different ratios in the shells preserved in various layers of sediment reveal the temperature changes in the oceans during the Pleistocene epoch. 不同沉积层中保存的壳有不同的含量比例，显示出更新代海洋温度的变化。
