英语翻译意大利著名艺术家和工程师达·芬奇就曾说过：“如果使船停航,将一根长管的封口端插入水中,而将开口放在耳旁,便能听到

原文:As early as 1490,the famous Italian artist & engineer,Leonardo da Vinci observed:"If you cause your ship to stop and place the head of a long tube in the water and place the outer extremity to your ear,you will hear ships at a great distance from you."

The famous Italian artist and engineer Leonardo da Vinci once said: "If the boat suspended, the sealed end of a long tube into the water, which will open on the ear, can hear the distant ship."