bulb

n. 球莖、電燈泡

球、鱗莖

學術名詞

• 燈泡：機械工程、計量學、造船工程、舞蹈、資訊
• 球：物理化學儀器設備、畜牧學、醫學、獸醫學
• 鱗莖：植物學、生命科學
• 圓頭：機械工程、造船工程
• 球狀體：機械工程、造船工程
• 玻璃燈球：電機工程、電力工程
• 球管：物理化學儀器設備
• [燈]泡：物理化學儀器設備

英文釋義

1. a modified bud consisting of a thickened globular underground stem serving as a reproductive structure
2. electric lamp consisting of a transparent or translucent glass housing containing a wire filament (usually tungsten) that emits light when heated by electricity
3. a rounded part of a cylindrical instrument (usually at one end)
4. anything with a round shape resembling a teardrop