| 单词 | millimetre wave |
| 释义 | > as lemmasmillimetre wave millimetre wave n. Physics and Astronomy a radio wave having a wavelength between 1 and 10 mm (corresponding to a frequency between 30 and 300 GHz); chiefly attributive, designating equipment or techniques which use or measure these waves. ΚΠ 1955 Sci. News Let. 14 May 314/3 Millimeter waves at present are a laboratory curiosity being studied by scientists to learn about their properties. 1963 G. Troup Masers & Lasers (ed. 2) ix. 160 The development of millimetre and sub-millimetre wave masers. 1976 Astrophysical Jrnl. 203 159 Millimeter-wave observations made toward the NGC 6530-M8 star-forming complex are compared with high-quality optical interference-filter photographs. 1997 Flight Internat. 18 June (Awards Suppl.) 9/2 A millimetre-wave radar. 1999 New Scientist 26 June 22/1 Their new approach is called terahertz pulse imaging (TPI) and relies on terahertz radiation—also known as millimetre waves. < as lemmas |
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