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宇宙速度

Mandarin · pinyin yǔ zhòu sù dù

escape velocity

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Characters in this entry

宇: yǔ · house; building, structure; eaves
宙: zhòu · time as concept; infinite time
速: sù · quick, prompt, speedy
度: dù · degree, system; manner; to consider

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Mandarin tones

3–4–4–4 · yu3 zhou4 su4 du4

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Follow a written form into the eight pinned witnesses: Analects, Mencius, Laozi, Zhuangzi, Xunzi, Han Feizi, Sunzi and the Mao Shijing. A match is a place to investigate; it does not prove that a modern dictionary sense fits the passage.

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Rime Cantonese 粵拼

jyu5 zau6 cuk1 dou6

Cantonese word readings for 宇宙速度. This lexicon supplies readings, not definitions.

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Wiktionary English definitions · Chinese section

Independent source senses for this spelling, with usage labels retained. Not matched to the pronunciation above.

noun

(physics) cosmic velocity

Source page · dump 2026-09-02 · Contributors & history

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