microdot的翻译，读音

词态

近义词

adj. particulate

例句

Each microdot is the size of a grain of sand and contains an identifier. 每颗微粒都是一粒沙粒的大小并且包含一个辨识码. 。

Transferring secret documents during the Cold War was aided by this microdot camera that could photograph and reduce whole pages of information onto a tiny piece of film the size of a sentence period. 在冷战时期，这种微粒照相机是专门用来转移秘密文档的，它能够拍照，还可以将整本书的信息微缩到一张小小的胶片上。