magnifying glass

英语

A magnifying glass.

名词

magnifying glass (复数 magnifying glasses)

1. 放大镜
   • 2013 9-10月刊, Henry Petroski, “The Evolution of Eyeglasses”, 出自 American Scientist:

     The ability of a segment of a glass sphere to magnify whatever is placed before it was known around the year 1000, when the spherical segment was called a reading stone, essentially what today we might term a frameless magnifying glass or plain glass paperweight.

     （请为本引文添加中文翻译）

参见

• loupe