1그램의 100만분의 1에 해당하는 질량 단위.
A metric unit of mass equal to one millionth of a gram.
예문:
"The dosage of the medication is precisely five micrograms per kilogram of body weight."
"Scientists detected a few micrograms of gold in the soil sample."
현미경을 통해 촬영한 사진.
A photograph or image taken through a microscope.
예문:
"The textbook included a detailed microgram of a human red blood cell."
"He spent hours in the lab capturing the perfect microgram of the crystal formation."