| 单词 | brooke, john mercer |
| 释义 | Brooke, John MercerBrooke, John Mercer(1826–1906) naval officer, inventor; born in Tampa Bay, Fla. He served in the U.S. Navy (1841–61) and invented the deep-sea sounding apparatus (1851–53). He joined the Confederate States Navy in 1861 and was largely responsible for the fitting-out of the CSS ironclad Virginia. He was chief of the Bureau of Ordnance and Hydrography (1863–65) where he invented the "Brooke" cast-iron rifle. |
| 随便看 |
英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。