syn·ton·ic /sɪnˈtɑnɪk/ 形容詞
Syn·ton·ic a. Physics Of or pert. to syntony; specif., designating, or pert. to, a system of wireless telegraphy in which the transmitting and receiving apparatus are in syntony with, and only with, one another. -- Syn*ton*ic*al a. -- Syn*ton*ic*al*ly, adv.
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