energy-凯发k8官网

11-07-20 the french may have had a better chance at the battle of agincourt had they not been weighed down by heavy body armour, say researchers. a study published today in proceedings of the royal society b shows that soldiers carrying armour in medieval ti...

11-07-19 those solar panels on top of your roof aren't just providing clean power; they are cooling your house, or your workplace, too, according to a team of researchers led by jan kleissl, a professor of environmental engineering at the uc san diego jacobs...

11-07-13 07/07/11, clearwater beach, fl. research to be presented at the upcoming annual meeting of the society for the study of ingestive behavior (ssib), the foremost（最重要的） society for research into all aspects of eating and drinking behavior, may ex...

11-07-05 japan's minister for reconstruction ryu matsumoto has announced his resignation after just a week in the job. 日本重建部长松本龙上任仅一周就提出辞职。 mr matsumoto offered his apologies at a tokyo press conference on tuesday he had been widely criti...

11-06-30 inkjet printers（喷墨式打印机） , a low-cost technology that in recent decades has revolutionized home and small office printing, may soon offer similar benefits for the future of solar energy. engineers at oregon state university have discovered a...

11-06-29 tiny metallic particles produced by university of adelaide chemistry researchers are bringing new hope for the production of cheap, efficient and clean hydrogen energy. led by associate professor greg metha, head of chemistry, the researchers are ex...

11-06-14 commodities trading giant glencore has reported a sharp rise in profits and revenue thanks to strong demand for grain and oil in particular. 受消费者对粮食和食用油需求激增的影响，日用品交易巨头嘉能可国际盈利显著增长。 net profit for the first three...

11-06-01 research from north carolina state university shows that so-called biodegradable products are likely doing more harm than good in landfills, because they are releasing a powerful greenhouse gas as they break down. biodegradable materials, such as di...

11-05-25 many kinds of algae and cyanobacteria（蓝藻细菌） , common water-dwelling microorganisms, are capable of using energy from sunlight to split water molecules and release hydrogen, which holds promise as a clean and carbon-free fuel for the future. on...

11-05-25 when life pushes you down, push back! that's what you're here for. you're capable, you're creative, you're full of life and energy. you have what it takes to move yourself forward around any obstacle（障碍，干扰） . don't let anything stop you. take...