?兰姆凹陷
1963年，兰姆发现了所谓的著名的兰姆凹陷（Lamb dip）。兰姆凹陷可用于激光稳频。
倒兰姆凹陷 ; 反兰姆凹陷 ; 倒像棱镜
兰姆凹陷稳频 ; 兰姆稳频
反兰姆凹点 ; 反兰姆凹陷
The minister said it was of "great concern" that lamb farmers could be hit so hard by bad weather and a dip in prices after years in which incomes have been growing.
BBC: Snow-hit farmers allowed more time to bury dead animals
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。