radiocolloidaladj.

Brit.

/ˌreɪdɪəʊkɒˈlɔɪdl/,

/ˌreɪdɪəʊkəˈlɔɪdl/, U.S.

/ˌreɪdioʊkəˈlɔɪdəl/

Origin: Formed within English, by compounding. Etymons: radio- comb. form², colloidal adj.

Etymology: < radio- comb. form² + colloidal adj. Compare slightly later radiocolloid n.

Science.

Of the nature of a radiocolloid; of or relating to a radiocolloid.

ΘΚΠ

the world > matter > physics > atomic nucleus > radioactivity > [adjective] > consisting of a radiocolloid

radiocolloidal1925

1925 Science 12 June 595/2 If radio-colloidal substances are injected into a cancerous patient there is a selective fixation of the radium in the rapidly multiplying cancer cells.

1950 Thorpe's Dict. Appl. Chem. (ed. 4) X. 433/1 Some portion..of the radiocolloidal phenomena is due to adsorption of the radioactive ions on particles of dust and solid impurities fortuitously present in the solutions.

1985 Clin. Physics & Physiol. Measurem. 6 179 Results..appear to be independent of the size of the radiocolloidal particle.

2003 European Jrnl. Nucl. Med. & Molec. Imaging 30 874 When [lymphatic] mapping is performed with a radiocolloidal agent, the number of hot lymph nodes varies with the agent.

This entry has been updated (OED Third Edition, June 2008; most recently modified version published online March 2022).

单词	radiocolloidal
释义	radiocolloidaladj. Brit. /ˌreɪdɪəʊkɒˈlɔɪdl/, /ˌreɪdɪəʊkəˈlɔɪdl/, U.S. /ˌreɪdioʊkəˈlɔɪdəl/ Origin: Formed within English, by compounding. Etymons: radio- comb. form², colloidal adj. Etymology: < radio- comb. form² + colloidal adj. Compare slightly later radiocolloid n. Science. Of the nature of a radiocolloid; of or relating to a radiocolloid. ΘΚΠ the world > matter > physics > atomic nucleus > radioactivity > [adjective] > consisting of a radiocolloid radiocolloidal1925 1925 Science 12 June 595/2 If radio-colloidal substances are injected into a cancerous patient there is a selective fixation of the radium in the rapidly multiplying cancer cells. 1950 Thorpe's Dict. Appl. Chem. (ed. 4) X. 433/1 Some portion..of the radiocolloidal phenomena is due to adsorption of the radioactive ions on particles of dust and solid impurities fortuitously present in the solutions. 1985 Clin. Physics & Physiol. Measurem. 6 179 Results..appear to be independent of the size of the radiocolloidal particle. 2003 European Jrnl. Nucl. Med. & Molec. Imaging 30 874 When [lymphatic] mapping is performed with a radiocolloidal agent, the number of hot lymph nodes varies with the agent. This entry has been updated (OED Third Edition, June 2008; most recently modified version published online March 2022). < adj.1925
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