单词 | photoelectric threshold |
释义 | photoelectric thresholdnoun Physics.the minimum frequency or maximum wavelength of incident radiation necessary to release photons from a given surface. Words nearby photoelectric thresholdphotoelectric current, photoelectric effect, photoelectricity, photoelectric magnitude, photoelectric meter, photoelectric threshold, photoelectron, photoelectrotype, photoemission, photoeng., photoengrave Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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