bellman是什么意思？

bellman

英['belmən] 美['belmən]

• n. 敲钟人，传达员，更夫；

复数：bellmen;

例句

• All right, fine . We're all set here , Mr. Anderson, and I'll get the bellman right away. 行了, 一切都办妥了, 安得逊先生, 我马上叫服务员.
• For example cons - tance variation , inequality analyze technique, Gronwall - Bellman inequality and clas - sical Liapunov function, Dini derivation ect. 例如:常数变易法, 不等式分析技巧, Gronwall -Bellman不等式以及经典的Liapunov函数法, Dini导数等.
• Here's your key, sir. Bellman, front! 先生,这是你的钥匙. 服务员, 到前台来!

英英词典释义

• Noun
  1. someone employed as an errand boy and luggage carrier around hotels