单词 Ramsden 释义 Ramsden|rmzdn|The name of Jesse Ramsden (1735–1800), English instrument-maker, used attrib. and in the possessive to designate an eyepiece commonly used in astronomical telescopes (see quot. 1847) which he described in 1783 (Phil. Tran...
单词 ramsden 释义 rams(d)endial. variants of ramson.{var l=document.getElementsByTagName("link");var r=/OED4.css$/;for(var i=l.length-1;i>=0;i--)with(l[i].href){var m=match(r);if(m&&l[i].id=="oedv4"){document.write('');break;}}}OED4(); 英语词典包含277...