光遗传学

optogenetics

light / ray / CL:道[dao4] / bright / only / merely / to use up

to lose / to leave behind / to omit / to bequeath / sth lost / involuntary discharge (of urine etc)

(bound form) to leave behind

heredity / to inherit (a trait) / to pass on (to one's offspring)

to pass on / to spread / to transmit / to infect / to transfer / to circulate / to conduct (electricity)

biography / historical narrative / commentaries / relay station

genetics

to learn / to study / to imitate / science / -ology