射 Stroke Order

to reflect / reflection (from a mirror etc) / reflex (i.e. automatic reaction of organism)

to shoot (a projectile) / to fire (a rocket) / to launch / to emit (a particle) / to discharge / emanation / emission

to spurt / to spray / to jet / spurt / spray / jet

cosmic ray

ray

radiation

range / reach / firing range

injection / to inject

radioactive

to shine on / to light up / to irradiate

(soccer, handball etc) to kick or shoot the ball towards the goal

to radiate / radioactive

to refract / refraction / to reflect (in the figurative sense: to show the nature of)

scattering

diffraction

archery / to shoot an arrow

radio transmitter

radiant quantity / radiation quantity

radio wave (astronomy)

archer / shooter / marksman / (football etc) striker

to test-fire / to conduct a missile test

reflex arc

power shot (e.g. in soccer)

to shoot / to fire (a gun)

to rake with machine gunfire / to strafe / to machine-gun down

to throw (a projectile) / to cast (light)

index of refraction

to throw / to shoot

volley / volley shot

to shine on / (math., linguistics etc) mapping