从子类型转换为超类型
upcasts — third person singular of upcast
向飞机或卫星广播消息或数据,尤指通过无线电波；区别于上行链接至特定卫星或飞机。
从子类型转换为超类型
To cast from subtype to supertype.
向飞机或卫星广播消息或数据,尤指通过无线电波；区别于上行链接至特定卫星或飞机。
To broadcast a message or data to aircraft or satellites, especially via radio waves; as opposed to uplinking to a specific satellite or aircraft
Prepare the learner guide for this word
可生成：语法 Grammar、学习解释 Learner guide、例句 Examples、动词变形 Verb forms。只有点击后才会开始生成。
Choose the next layer that will help you use upcasts with more confidence.
Recommended next
Includes Usage patterns & Collocations
Learn how to use this word with grammar patterns and natural collocations.
Includes Common mistakes & Confusing words
See typical errors learners make and confusing words to avoid.
More ways to explore
Includes Synonyms & Antonyms
Expand your vocabulary with synonyms and antonyms.
Includes Spelling & sound
Explore words with similar spelling endings or sounds.
Includes Word components & Thematic vocabulary
Learn how to build related words using roots, prefixes, and thematic clusters.
Includes Idioms & Cultural references
Discover idioms, slang, and famous pop culture quotes.
Includes Context & register & Memory tip
Analyze the context and learn memory tricks to remember it.
Dictionary facts from ECDICT, WIKTIONARY.
