| 单词 | photochronograph |
| 释义 | photochronograph in British English (ˌfəʊtəʊˈkrɒnəˌɡrɑːf, -ˌɡræf) noun physics an instrument for measuring very small time intervals by the trace made by a beam of light on a moving photographic film Derived forms photochronography (ˌfəʊtəʊkrəˈnɒɡrəfɪ) noun photochronograph in American English (ˌfoʊtoʊˈkrɑnəˌgræf) noun 1. a. a device formerly used for recording motion in a series of photographs taken at regular, extremely brief, intervals b. a photograph so taken 2. an instrument for recording the exact time of an event by exposing a moving photographic plate to the tracing of a thin beam of light synchronized with the event Word origin photo- + chronograph |
| 随便看 |
|
英语词典包含298861条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。