experiment
実験、エクスペリメント
Allegiance bias
Black box experimentation
Concept development and experimentation
design of experiments
Experimentum crucis
Experimental physics
Empirical research
Long-term experiment
https://source.unsplash.com/featured/?experiment#.png
/suto3/google.iconexperiment
image experiment
define experiment
wikipedia experiment
weblio experiment
kotobank experiment
jisho experiment