a research worker who conducts experiments
a person who enjoys testing innovative ideas;
"she was an experimenter in new forms of poetry"
- The automatic analysis may be helped by interaction with the experimenter.
- And when the experimenter stuck his tongue out, infants stuck theirs out.
- The child and experimenter then decamped to another room to wait while the machine did its work.
- Next, a screen was positioned in front of the monkey so that it could not see the experimenter's hand grasping the food but could only guess the action's conclusion.
- experiment 试验