Watt
/wɒt/- Watt, James (1736-1819), Scottish engineer. Among his many innovations he greatly improved the efficiency of the Newcomen steam engine, which was then adopted for a variety of purposes. He also introduced the term horsepower.瓦特, 詹姆斯（1736-1819, 苏格兰工程师; 有众多发明, 其中之一是极大改进了纽科门蒸汽机的效率, 使其适合多种用途; 还首先使用了“马力”这一术语）。