毛茸茸的网球比表面光滑的球飞得快的原因正是这个原理,波塔罗解释说。
A fuzzy tennis ball flies faster than a bald one for the same reason, Mr Bottaro explains.
波塔罗正在打算弄清楚“在湍流条件下”猪鬃的表现将会如何,并且考虑飞机遭遇的气候条件范围。
Bottaro is now planning to see how the bristles will perform "under turbulent conditions", taking into account the range of weather conditions that aeroplanes encounter.
为了测试这些羽毛的效果,波塔罗和他的研究小组制造了一个20厘米直径的计算机模型圆柱体。
Totest the effects of these feathers, Bottaro and his team created a 20cmdiameter computer model cylinder.
欧盟资助的一项研究中,意大利热那亚大学的亚历山德罗•波塔罗设计出一种微小型角质蛋白刷毛,他仿照了鸟身上叫做覆羽那种最小的羽毛。
In research funded by the European Union, Alessandro Bottaro of the University of Genoa in Italy has devised small keratin bristles that mimic the smallest type of bird feathers, known as coverts.
波卡洪塔斯最终与罗尔夫一道去了英格兰,他们的结合让殖民地受益匪浅,波卡洪塔斯实质上充当了弗吉尼亚公司活招牌的作用。
Her eventual trip to England with Rolfe and their newborn son proved a fund-raising boon to the colony, with Pocahontas serving as a kind of poster girl for the Virginia Company.
波卡·洪塔斯于1614年与丧偶的约翰·罗尔夫成婚,9个月之后为他生了一个儿子。
Pocahontas married the widowed John Rolfe in 1614 and bore him a son about nine months later.
主要城市:圣克鲁斯、拉巴斯、科恰班巴、奥鲁罗、波托西、苏克雷、塔里哈。
Major Cities: Santa Cruz DE la Sierra, la Paz, Cochabamba, Oruro, Potosi, Sucre, Tarija.
主要城市:圣克鲁斯、拉巴斯、科恰班巴、奥鲁罗、波托西、苏克雷、塔里哈。
Major Cities: Santa Cruz DE la Sierra, la Paz, Cochabamba, Oruro, Potosi, Sucre, Tarija.
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