文章列表

• 1.经济学人: 清理海洋垃圾 (2)
• A three-metre deep skirt (made of sturdy polyester) dangles beneath the boom to prevent litter from escaping under it; 3米深的裙座（由坚固的聚酯制成）...
• 2.经济学人: 清理海洋垃圾 (1)
• Few things exercise green sensibilities more these days than marine plastic litter. 如今没有什么能像海洋塑料垃圾那样更能唤醒人们的环保意识。 The detri...
• 3.经济学人:进化生物学:古人类异血缘交配的证据 (2)
• Furthermore, the fossil had Neanderthal mitochondrial DNA. This is passed from mother to child, 此外，化石中有尼安德塔线粒体DNA。这是从母亲基因中遗传...
• 4.经济学人:进化生物学:古人类异血缘交配的证据 (1)
• Set aside romantic sentiment. Sex is a biological insurance policy. 除了浪漫调情，性也是一份生物保险单。 By chaotically mixing their genetic informati...
• 5.经济学人:航空航天:可执行卫星作业的高空无人机 (2)
• But it will provide no other details for fear of tipping off rivals, of whom there are several. 但由于担心向对手（对手有几家）泄密，公司并未提供其他细...
• 6.经济学人:航空航天:可执行卫星作业的高空无人机 (1)
• On August 6th a flimsy-looking pilotless aircraft, the Zephyr S, came slowly in to land at an undisclosed location in Arizona, 8月6日，一架薄得像纸一...
• 7.经济学人:中国商业航天 (2)
• OS-X was assembled in the laboratory where its remnants now reside. OS-X是在实验室中装配的，OS-X的残料现在还在这间实验室内。 But OS-M, the next genera...
• 8.经济学人:中国商业航天 (1)
• The first rockets were Chinese. In the 1230s the armies of the Song dynasty, 首批火箭出现在中国。十三世纪三十年代，宋朝军队 who were fighting Mongol i...
• 9.经济学人:空间探索:拂去尘埃(2)
• At the same time a growing number of private firms have ambitions to mine precious metals from those celestial bodies, too. 同时，许多私营公司都有从那...
• 10.经济学人:空间探索:拂去尘埃(1)
• Science and technology: Space exploration: Dusting yourself down 科技：空间探索：拂去尘埃 A new space suit could resist the damaging effects of sharp ...