| 单词 | photochronograph |
| 释义 | photochronograph[ foh-tuh-kron-uh-graf, -grahf ] / ˌfoʊ təˈkrɒn əˌgræf, -ˌgrɑf / nouna 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. Origin of photochronographFirst recorded in 1885–90; photo- + chronograph OTHER WORDS FROM photochronographpho·to·chro·nog·ra·phy [foh-toh-kruh-nog-ruh-fee], /ˌfoʊ toʊ krəˈnɒg rə fi/, nounWords nearby photochronographphotochemistry, photochemotherapy, photochromic, photochromic lens, photochromy, photochronograph, photocoagulation, photocoagulator, photocompose, photocomposer, photocomposition Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for photochronographphotochronograph / (ˌfəʊtəʊˈkrɒnəˌɡrɑːf, -ˌɡræf) / nounphysics an instrument for measuring very small time intervals by the trace made by a beam of light on a moving photographic film Derived forms of photochronographphotochronography (ˌfəʊtəʊkrəˈnɒɡrəfɪ), nounCollins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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