radioactivatingn.

Brit.

/ˌreɪdɪəʊˈaktᵻveɪtɪŋ/, U.S.

/ˌreɪdioʊˈæktəˌveɪdɪŋ/

Origin: Formed within English, by derivation. Etymons: radio- comb. form², activate v., -ing suffix¹.

Etymology: < radio- comb. form² + activate v. + -ing suffix¹, after radioactive adj. Compare later radioactivate v.

rare.

The process of making something radioactive; radioactivation.

ΘΚΠ

the world > matter > physics > atomic nucleus > radioactivity > making radioactive > [noun]

radioactivating1903

radioactivation1910

1903 Electr. World & Engineer 28 Mar. 529/2 An account of the investigation of the radio-activating process at the foot of waterfalls.

1994 Austin (Texas) Amer.-Statesman (Nexis) 17 July It takes..two months of slicing, diluting, heating, freezing, shaking, electrifying, gelling and radioactivating to accomplish, but it [sc. DNA testing] carries the certainty of a fingerprint.

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

radioactivatingadj.

Brit.

/ˌreɪdɪəʊˈaktᵻveɪtɪŋ/, U.S.

/ˌreɪdioʊˈæktəˌveɪdɪŋ/

Origin: Formed within English, by derivation. Etymons: radio- comb. form², activate v., -ing suffix².

Etymology: < radio- comb. form² + activate v. + -ing suffix², after radioactive adj. Compare earlier radioactivated adj., radioactivating n., radioactivation n., and slightly later radioactivate v.

That makes something radioactive.

ΚΠ

1946 Science 28 June 745/1 Experiments were then made with the object of finding a suitable method of deposition of the radioactivating substances on and within the colloidal Fe₂O₃.

1984 Analyt. Biochem. 138 74/2 The radioactivating solution was prepared by mixing [etc.].

This is a new entry (OED Third Edition, June 2008; most recently modified version published online March 2022).

单词	radioactivating
释义	radioactivatingn. Brit. /ˌreɪdɪəʊˈaktᵻveɪtɪŋ/, U.S. /ˌreɪdioʊˈæktəˌveɪdɪŋ/ Origin: Formed within English, by derivation. Etymons: radio- comb. form², activate v., -ing suffix¹. Etymology: < radio- comb. form² + activate v. + -ing suffix¹, after radioactive adj. Compare later radioactivate v. rare. The process of making something radioactive; radioactivation. ΘΚΠ the world > matter > physics > atomic nucleus > radioactivity > making radioactive > [noun] radioactivating1903 radioactivation1910 1903 Electr. World & Engineer 28 Mar. 529/2 An account of the investigation of the radio-activating process at the foot of waterfalls. 1994 Austin (Texas) Amer.-Statesman (Nexis) 17 July It takes..two months of slicing, diluting, heating, freezing, shaking, electrifying, gelling and radioactivating to accomplish, but it [sc. DNA testing] carries the certainty of a fingerprint. This entry has been updated (OED Third Edition, June 2008; most recently modified version published online March 2022). radioactivatingadj. Brit. /ˌreɪdɪəʊˈaktᵻveɪtɪŋ/, U.S. /ˌreɪdioʊˈæktəˌveɪdɪŋ/ Origin: Formed within English, by derivation. Etymons: radio- comb. form², activate v., -ing suffix². Etymology: < radio- comb. form² + activate v. + -ing suffix², after radioactive adj. Compare earlier radioactivated adj., radioactivating n., radioactivation n., and slightly later radioactivate v. That makes something radioactive. ΚΠ 1946 Science 28 June 745/1 Experiments were then made with the object of finding a suitable method of deposition of the radioactivating substances on and within the colloidal Fe₂O₃. 1984 Analyt. Biochem. 138 74/2 The radioactivating solution was prepared by mixing [etc.]. This is a new entry (OED Third Edition, June 2008; most recently modified version published online March 2022). < n.1903adj.1946
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