文章列表

• 1.树荫咖啡的种植面积逐渐降低
• The proportion of land used to cultivate shade grown coffee, relative to the total land area of coffee cultivation, has fallen by nearly 20 percent gl...
• 2.脊椎动物颚骨的进化史
• The skull of a newly discovered 325-million-year-old shark-like species suggests that early cartilaginous（软骨的） and bony fishes have more to tell ...
• 3.某蛋白质对付沙门氏菌有奇效
• A research team at the Biozentrum of the University of Basel has discovered an protein family that plays a central role in the fight against the bacte...
• 4.塑料可能成为下一代信息存储材料
• Inexpensive computers, cell phones and other systems that substitute（代替） flexible plastic for silicon chips may be one step closer to reality, tha...
• 5.研究发现陆地食草动物的祖先
• New research from the University of Toronto Mississauga demonstrates how carnivores（食肉动物） transitioned into herbivores for the first time on lan...
• 6.血糖低的人可能与配偶发生争吵
• Lower levels of blood sugar may make married people angrier at their spouses and even more likely to lash out（猛击，痛斥） aggressively, new research...
• 7.土壤营养丰富的森林能吸收更多的碳
• The ability of forests to sequester（使隔绝） carbon from the atmosphere depends on nutrients available in the forest soils, shows new research from a...
• 8.转基因烟草可用于制造生物乙醇
• Tobacco, a high-density crop which is mown（割） several times throughout its cycle, can produce as much as 160 tonnes of fresh matter per hectare and...
• 9.大脑活动可能表示记忆的产生
• By tracking brain activity when an animal stops to look around its environment, neuroscientists at the Johns Hopkins University believe they can mark ...
• 10.许多动物与微生物存在共生关系
• Like humans, many animals depend on beneficial microbes for survival. Although such symbioses（共生） can persist for millions of years, the factors m...