n. 同伴, 伙伴, 关联的事物 vt. 使联合, 使发生联系 vi. 交往
My colleagues and I recently identified a gene linked to altruistic (利他的) behavior and found that a particular variant of it was associated with more selfish behavior in preschoolers.
四级 · CET-4 2026年6月 第1套
“The results of our study suggest coffee consumers acquire a taste for or an ability to detect the bitterness of caffeine due to the learned positive brought out by caffeine.” Put another way, people who have a ability to taste the bitterness of coffee learn to associate “good things with it,” Cornelis said.
四级 · CET-4 2026年6月 第2套
G) Dementia is typically associated with declines in cognitive function.
四级 · CET-4 2026年6月 第2套
“I suspect it’s a dose,” said Knopman, also associate director of the Alzheimer’s Disease Research Center at Mayo Clinic in Rochester, Minnesota.
四级 · CET-4 2026年6月 第2套
Constant media consumption inhibits healthy activities associated with childhood, like spending time outside, exercising, talking to friends and family.
六级 · CET-6 2026年6月 第2套