magnifying glass
英語
[编辑]![](http://upload.wikimedia.org/wikipedia/commons/thumb/8/80/Magnifying_glass.jpg/220px-Magnifying_glass.jpg)
名詞
[编辑]magnifying glass (複數 magnifying glasses)
- 放大鏡
- 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.
- (請為本引文添加中文翻譯)