“shortwave broadcasting”的概念、定义、翻译、参考文献-科学参考

单词	shortwave broadcasting
释义	shortwave broadcasting [`shȯrt`wāv `brȯd´kast·iŋ] ^{COMMUNICATIONS} Radio broadcasting at frequencies in the range from about 1600 to 30,000 kilohertz, above the standard broadcast band.
随便看	point of arrival point of contraflexure point of control point of departure point of destination point of division point of fall point of frog point of impact point of inflection point of intersection point of no return point of operation point-of-origin system point of osculation point-of-sale terminal point of switch point of tangency point-placement point projection electron microscope point rainfall point set point-set topology point-slope form points of the compass

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