英文關鍵字
alga
algae
background
bacteria
biology
blue
cell
colony
color
culture
cyanobacteria
disease
dish
equipment
freshwater
glasses
green
hand
health
hospital
laboratory
macro
media
medical
microbiology
microscope
petri
phytoplankton
plankton
plant
plate
protection
research
safe
safety
sample
science
scientific
scientist
test
wildlife