a.

1. 只能從顯微鏡裡看到的；微小的
   a microscopic plant

   一種只能從顯微鏡裡看到的植物

2. 顯微鏡似的；精微的
   Some insects have microscopic vision.

   一些昆蟲有精微的視力。

3. 顯微鏡的；用顯微鏡的[B]
   make a microscopic examination

   作一次顯微鏡檢查

adj.

1. so small as to be visible only with a microscope.
   ▸extremely small.
2. relating to a microscope.
3. minutely detailed; thorough.