文章列表

• 1.光脉冲能控制石墨烯的电气性能
• Graphene, an ultrathin form of carbon with exceptional electrical, optical, and mechanical properties, has become a focus of research on a variety of ...
• 2.拥有卫星的星球更易产生生命
• Having a companion in old age is good for people -- and, it turns out, might extend the chance for life on certain Earth-sized planets in the cosmos a...
• 3.体型不断缩小的恐龙最终进化为鸟类
• A new study involving scientists from the University of Southampton has revealed how massive, meat-eating, ground-dwelling dinosaurs evolved into agil...
• 4.膜动力蛋白对回声定位起关键作用
• A little over a decade ago, prestin（膜动力蛋白） was found to be a key gene responsible for hearing in mammals. Prestin makes a protein found in the ...
• 5.饥饿的“记忆”可通过基因遗传
• During the winter of 1944, the Nazis blocked food supplies to the western Netherlands, creating a period of widespread famine（饥荒） and devastation....
• 6.天然气开采带来的环境影响仍然未知
• In the United States, natural-gas production from shale rock（页岩） has increased by more than 700 percent since 2007. Yet scientists still do not fu...
• 7.筛管分子是韧皮部的重要组成部分
• Sieve elements are a key component of phloem（筛部，韧皮部） , the conductive tissue through which plants transport carbohydrates and a wide range of ...
• 8.美国宇航局发现日冕加热理论的新证据
• Scientists have recently gathered some of the strongest evidence to date to explain what makes the sun's outer atmosphere so much hotter than its surf...
• 9.水星地球的内部结构差异决定磁场差异
• Earth and Mercury are both rocky planets with iron cores, but Mercury's interior differs from Earth's in a way that explains why the planet has such a...
• 10.正确地保存种子可拯救植物
• Exotic pests, shrinking ranges and a changing climate threaten some of the world's most rare and ecologically important plants, and so conservationist...