photochronograph

/foh-tuh-kron-uh-graf, -grahf/US // ˌfoʊ təˈkrɒn əˌgræf, -ˌgrɑf //UK // (ˌfəʊtəʊˈkrɒnəˌɡrɑːf, -ˌɡræf) //

照片同步器,光谱仪,照相馆,照相制图

Definitions

n.名词 noun

1
- : a device formerly used for taking a series of instantaneous photographs of a rapidly moving object.
- : a picture taken by such a device.
- : a chronograph in which the tracing or record is made by a pencil of light on a sensitized surface.
- : an instrument for measuring small intervals of time by the photographic trace of a pencil of light.