| 单词 | Maastrichtian | 
| 释义 | Definition of Maastrichtian in English:Maastrichtian(also Maestrichtian) adjective mɑːˈstrɪktɪən Geology 
 noun mɑːˈstrɪktɪən Geology 
 OriginLate 19th century; earliest use found in Archibald Geikie (1835–1924), geologist and historian. From French maestrichtien from Maestricht (now Maastricht, whence the 20th-cent. respelling) + -ien. Definition of Maastrichtian in US English:Maastrichtian(also Maestrichtian) adjectivemɑːˈstrɪktɪən Geology 
 nounmɑːˈstrɪktɪən Geology 
 OriginLate 19th century; earliest use found in Archibald Geikie (1835–1924), geologist and historian. From French maestrichtien from Maestricht (now Maastricht, whence the 20th-cent. respelling) + -ien.  | 
	
| 随便看 | 
英语词典包含464360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。