These high yields have been achieved largely through better methods of cultivation.这样高的产量主要是通过改良耕作方法取得的.With member - country bond yields now diverging,'it's a fragmented set of markets.但随着成员国债券收益率之差扩大, 市场已经分割开...
The shallow sea bed yields up an abundance of food.浅海床提供了丰富的食物。There is potential for selective breeding for better yields.选种培育以提高产量会大有可为。The climate has grown more equable and the crop yields have risen.天气变得更加温和，粮食产量也已经...