文章列表

• 1.鱼类游泳的某些机械特性
• How do fish swim? It is a simple question, but there is no simple answer. Researchers at Northwestern University have revealed some of the mechanical ...
• 2.大脑对美食的愉悦反应直接体现在眼睛中
• The brain's pleasure response to tasting food can be measured through the eyes using a common, low-cost ophthalmological（眼科的） tool, according to ...
• 3.植物如何安然度过夜晚
• New research shows that to prevent starvation at night, plants perform accurate arithmetic（算术，算法） division. The calculation allows them to use ...
• 4.抗抑郁药可能给胎儿带来伤害
• The risk posed by some popular antidepressants in early pregnancy is not worth taking for women with mild to moderate depression, an expert has warned...
• 5.6月20日太阳爆发过日冕物质抛射
• On June 20, 2013, at 11:24 p.m., the sun erupted with an Earth-directed coronal（冠状的） mass ejection or CME, a solar phenomenon that can send billi...
• 6.孕期每天服用铁元素能增加婴儿出生体重
• Taking iron daily during pregnancy is associated with a significant increase in birth weight and a reduction in risk of low birth weight, finds a new ...
• 7.气温升高使北美野牛体型变小
• As temperatures go up, bison get smaller. Joseph Craine, research assistant professor in the Division of Biology at Kansas State University, examined ...
• 8.大脑感觉区域发育过程与预想不同
• Scientists at the Salk Institute for Biological Studies have demonstrated that sensory regions in the brain develop in a fundamentally different way t...
• 9.细胞运动方式可解读病理信息
• A new discovery about how cells move inside the body may provide scientists with crucial information about disease mechanisms such as the spread of ca...
• 10.城市是一种新的复合体系
• Cities have long been likened to organisms, ant colonies, and river networks. But these and other analogies fail to capture the essence of how cities ...