fàng shè xìng huó dùdictionary entry
DEFINITION CC-CEDICT
radioactivity
Sources & editorial notes

Reference definitions: CC-CEDICT contributors and MDBG, CC BY-SA 4.0. Source release 2026-10-27T01:55:52Z. Imported 2026-10-27. Definition wording and meaning order are retained. Recognized pronunciation references are displayed with tone marks; the original source record is available below.

Source record: cd-1a87a6deb168b684. Source SHA-256: bbc4b27f26bee1a262f4d7939667a040c7857c7fc0200a2fa7a86d3352a09eae.

Original source entry:

放射性活度 放射性活度 [fang4 she4 xing4 huo2 du4] /radioactivity/

Reference definitions and teaching material have separate provenance.

Reference information

The definitions above are from CC-CEDICT. Examples and usage notes are available on selected entries.

Character information

View the individual characters. Their meanings do not necessarily explain the meaning of the whole word.

  • 放
    fàng

    to put / to place / to release / to free / to let go / to let out / to set off (fireworks)

  • 射
    shè

    to shoot / to launch / to allude to / radio- (chemistry)

  • 性
    xìng

    nature / character / property / quality / attribute / sexuality / sex / gender / suffix forming adjective from verb / suffix forming noun from adjective, corresponding to -ness or -ity / essence / CL:個|个[gè]

  • 活
    huó

    to live / alive / living / work / workmanship

  • 度
    dù

    to pass / to spend (time) / measure / limit / extent / degree of intensity / degree (angles, temperature etc) / kilowatt-hour / classifier for events and occurrences

    duó

    to estimate / Taiwan pr. [duò]

Reference definitions from CC-CEDICT.