Walter alcock , an englishman , later had the idea to put the paper on roll 一个英国人，较晚的构想把纸固定成卷。
2.
1919 john alcock and arthur whitten brown completed the first non - stop transatlantic fight 英国飞行员约翰?奥尔科克与阿瑟?惠顿?布朗一起首次完成飞越大西洋的直达飞行。
3.
In 1986 , alcock et al . studied the structures of the strange stars . they found that a typical strange star basically consists of two components , a solid crust and a core filled with quarks which are likely superconducting liquid 1986年，艾确和他的同僚对奇异星的结构进行研究，发现一颗典型的奇异星，主要是由一个固体外壳和一个可能呈超导液体状态的夸克核心所构成。
