hình cầu

التعريفات والمعاني

== Vietnamese == === Etymology === hình (“shape”) + Chinese 球 (qiú, “sphere”). === Pronunciation === (Hà Nội) IPA(key): [hïŋ˨˩ kəw˨˩] (Huế) IPA(key): [hɨn˦˩ kəw˦˩] (Saigon) IPA(key): [hɨn˨˩ kəw˨˩] === Noun === hình cầu a sphere ==== Usage notes ==== As with other geometric terms, hình cầu is considered a shape and only concerns surface area. For the solid which concerns volume, use khối cầu instead.