“three-decibel coupler”的概念、定义、翻译、参考文献-科学参考

单词	three-decibel coupler
释义	three-decibel coupler [`thrē ¦des·ǝ·bǝl `kǝp·lǝr] ^{ELECTROMAGNETISM} Junction of two waveguides having a common H wall; the two guides are coupled together by H-type aperture coupling; the coupling is such that 50% of the power from either channel will be fed into the other. Also known as Riblet coupler; short-slot coupler.
随便看	lug bolt lug brick Luggin probe Lugol solution LUHF Luidiidae Luisian Lukasiewicz notation lum lumbago lumbang oil lumbar artery lumbar nerve lumbar vertebrae lumber lumberg lumbodorsal fascia lumbosacral plexus Lumbricidae Lumbriclymeninae Lumbriculidae Lumbricus Lumbrineridae lumen lumen-hour

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。