释义 |
Collins Concise English Dictionary © HarperCollins Publishers:: reflectivity /ˌriːflɛkˈtɪvɪtɪ/ n - a measure of the ability of a surface to reflect radiation, equal to the reflectance of a layer of material sufficiently thick for the reflectance not to depend on the thickness
- Also called: reflectiveness the quality or capability of being reflective
WordReference Random House Learner's Dictionary of American English © 2024re•flec•tive /rɪˈflɛktɪv/USA pronunciation adj. - thinking or tending to think about something in a careful way:He fell into a reflective mood.
reflecting light:reflective surfaces.See -flect-. WordReference Random House Unabridged Dictionary of American English © 2024re•flec•tive (ri flek′tiv),USA pronunciation adj. - that reflects; reflecting.
- of or pertaining to reflection.
- cast by reflection.
- given to, marked by, or concerned with meditation or deliberation:a reflective person.
re•flec′tive•ly, adv. re•flec′tive•ness, re•flec•tiv•i•ty (rē′flek tiv′i tē),USA pronunciation n. - 4.See corresponding entry in Unabridged contemplative, thoughtful. See pensive.
|