1·The level of background noise affects both the intensity of flavour and the perceived crunchiness of foods, researchers have found.
研究人员发现，背景声音的大小影响食物的味道强度以及口感。
2·Scientists hope improvements to the popular Golden Delicious variety - which originated in West Virginia, us, more than a century ago - could enhance the taste, look, and crunchiness of the fruit.
科学家们希望，香蕉苹果的品种改良能够改善口味、外观和口感。香蕉苹果非常受人们欢迎，该品种源于一个多世纪以前的美国西佛吉尼亚。