noun🔗Share领空，空域。 A specified portion of the atmosphere, especially that under the technical aviation control and/or jurisdiction of a particular state over which territory (and territorial waters) it lies."Various European countries transferred the aviation control of their adjoining airspace to Eurocontrol, while each retaining legal jurisdiction."许多欧洲国家将相邻空域的航空管制权移交给了欧洲航空安全组织，但各自保留了法律管辖权。spacegovernmentnationareamilitarytechnicalvehiclestategeographyChat with AIVocabulary GamePractice Reading
noun🔗Share领空，空域 That part of the sky designated for the sole use of aircraft."No drones are allowed in the airspace near the airport. "机场附近的空域禁止无人机进入。spaceareavehiclemilitaryChat with AIVocabulary GamePractice Reading
noun🔗Share频率范围, 频道空间 Space (i.e. a few neighboring frequencies) available for broadcasting within a particular frequency band."The legalisation of free radios caused a bitter fight for airspace."自由电台合法化引发了对频道空间的激烈争夺。spacecommunicationfrequencytechnologysignalmediaareagovernmentmilitaryindustrylawpoliticsChat with AIVocabulary GamePractice Reading
noun🔗Share领空，空域 The portion of an enclosed area which contains air, especially breathable air."The classroom's airspace was filled with the scent of freshly sharpened pencils. "教室里的空气中弥漫着新削铅笔的香味。spaceareaenvironmentgeographyvehiclemilitaryChat with AIVocabulary GamePractice Reading
noun🔗Share空气间层，气隙. The cavity in a cavity wall containing air for insulation."The house's thick cavity wall had a good airspace, helping to keep the inside cool in the summer. "这所房子的厚墙是空心墙，而且空心墙内有很好的空气间层，所以夏天可以帮助室内保持凉爽。architecturebuildingareaChat with AIVocabulary GamePractice Reading
