文章列表

• 1.桉树叶子毒素与营养成分影响考拉分布
• Koala population distribution may be influenced by eucalyptus leaf toxin and nutrient content, especially in areas with low-quality food options, acco...
• 2.激光可以嗅出有毒气体
• Scientists have developed a way to sniff out tiny amounts of toxic gases -- a whiff of nerve gas, for example, or a hint of a chemical spill -- from u...
• 3.太空旅行比预想的稍微安全
• Analysis of data from the MATROSHKA experiment, the first comprehensive measurements of long-term exposure of astronauts to cosmic radiation, has now ...
• 4.围绕低质量恒星运行的行星上不太可能存在生命
• Planets orbiting close to low-mass stars -- easily the most common stars in the universe -- are prime targets in the search for extraterrestrial life....
• 5.低档余热可为氨电池充电
• An efficient method to harvest low-grade waste heat as electricity may be possible using reversible ammonia batteries, according to Penn State enginee...
• 6.阿拉伯海座头鲸被隔绝了7万年
• Scientists from WCS (Wildlife Conservation Society), the American Museum of Natural History (AMNH), the Environment Society of Oman, and other organiz...
• 7.猎杀狼群不会使家畜数量增长
• Washington State University researchers have found that it is counter-productive to kill wolves to keep them from preying on livestock. Shooting and t...
• 8.南极西部冰原融化速度是之前的三倍
• A comprehensive, 21-year analysis of the fastest-melting region of Antarctica has found that the melt rate of glaciers there has tripled during the la...
• 9.伐木对土壤中碳平衡的影响是缓慢的
• Logging doesn't immediately jettison carbon stored in a forest's mineral soils into the atmosphere but triggers a gradual release that may contribute ...
• 10.化学家制造出可反复擦写的纸张
• First developed in China in about the year A.D. 150, paper has many uses, the most common being for writing and printing upon. Indeed, the development...