n. 较少, 较小 a. 少的, 小的 adv. 较少, 较小, 较差
Science won’t give a clear-cut answer to the question of whether organic food is “better.” There are often trade-offs (权衡) and answers become less definitive depending on the product under consideration.
四级 · CET-4 2026年6月 第1套
Organic farming is much less efficient when it comes to land use, although yields vary considerably depending on the crop.
四级 · CET-4 2026年6月 第1套
Groups of highly cooperative individuals have higher chances of survival because they can work together to reach goals that are unattainable to less cooperative groups.
四级 · CET-4 2026年6月 第1套
“You'd expect that people who are particularly sensitive to the bitter taste of caffeine would drink less coffee,” said study senior researcher Marilyn Cornelis.
四级 · CET-4 2026年6月 第2套
Exercise and Dementia A) If this doesn’t encourage you to squeeze in a workout today, nothing will: a new study from Sweden shows that women who were highly fit in mid-life were nearly 90% less likely to get dementia (失智) decades later.
四级 · CET-4 2026年6月 第2套