microscopic

英[maɪkrə'skɒpɪk] 美[,maɪkrə'skɑpɪk]

1. of or relating to or used in microscopy;

"microscopic analysis"

"microscopical examination"

2. too small to be seen except under a microscope

3. extremely precise with great attention to details;

"examined it with microscopic care"

4. infinitely or immeasurably small;

"two minute whiplike threads of protoplasm"

"reduced to a microscopic scale"