The feeder fed new feed to pigs so that they put on fat.
饲养员用新饲料喂猪使它们长胖。
Morris and her team put one group of rats on a high-fat diet. A control group was fed a normal diet.
莫里斯和她的研究团队让一组老鼠摄入高脂肪的食物,而对照组的老鼠则用正常的食物喂养。
When researchers at the University of Toronto put rats on a 40-percent-fat diet, the rats lost ground in several areas of mental function, including memory, spatial awareness and rule learning.
当多伦多大学的研究人员使老鼠增加40%的脂肪,老鼠在脑功能的几个区域有所减退,包括记忆、空间识别和口令学习。
And the fact is, food is healthier if it has less trans fat, but it depends on what fat's swapped out for it, because if you put a healthier fat in then it's--then you get a certain amount of improvement.
事实是,如果食物中反式脂肪的含量较低,确实会更健康,但这取决于被剔除的脂肪种类,因为如果加入较为健康的脂肪,食物的质量会获得一定程度的改善
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