文章列表

• 1.科学家发现最古老的节肢动物琥珀
• An international team of scientists has discovered the oldest record of arthropods（节肢动物） -- invertebrate（无脊椎的） animals that include insect...
• 2.雄海螺承担着全部的育幼工作
• Pity the male of the marine whelk（峨螺） , Solenosteira macrospira. He does all the work of raising the young, from egg-laying to hatching -- even th...
• 3.土壤中的益生菌能使植物提升免疫力
• With the help of beneficial bacteria, plants can slam the door when disease pathogens come knocking, University of Delaware researchers have discovere...
• 4.地球生物的总质量比预算值低1/3
• Previous estimates about the total mass of all life on our planet have to be reduced by about one third. This is the result of a study by a German-U.S...
• 5.冷却的煤烟对环境的危害减少
• Refrigerating coal-plant emissions would reduce levels of dangerous chemicals that pour into the air -- including carbon dioxide by more than 90 perce...
• 6.北冰洋海冰面缩减至最低点
• The extent of the sea ice covering the Arctic Ocean has shrunk. According to scientists from NASA and the NASA-supported National Snow and Ice Data Ce...
• 7.体型大的生物寿命长是有原因的
• A long-standing mystery in biology about the longer lifespans of bigger creatures may be explained by the application of a physical law called the Con...
• 8.日光浴可使梣叶槭蝽保持健康
• Sunbathing may be healthy -- at least for one group of North American insects that apparently uses the activity to fight off germs, Simon Fraser Unive...
• 9.平面镜片能形成更好的图像
• Applied physicists at the Harvard School of Engineering and Applied Sciences (SEAS) have created an ultrathin, flat lens that focuses light without im...
• 10.只有2%的加拿大人否认气候变化
• Only two per cent of Canadians believe climate change is not occurring, a new important survey released August 24 by IPAC-CO2 Research Inc. concluded....