photodegradedadj.

Brit.

/ˌfəʊtəʊdᵻˈɡreɪdᵻd/, U.S.

/ˈˌfoʊdoʊdəˈɡreɪdᵻd/

Origin: Formed within English, by compounding. Etymons: photo- comb. form, degraded adj.¹

Etymology: < photo- comb. form + degraded adj.¹, after photodegradation n. Compare later photodegrade v.

Science.

Affected by photodegradation.

ΚΠ

1955 Proc. Royal Soc. A. 233 158 A solution of photodegraded polymer also showed no change under these conditions.

1966 Nature 26 Nov. 921/2 Investigation of the photo-degradation of aqueous tyrosine solutions by means of emission spectroscopy has revealed in the photo-degraded solutions a new emission.

2002 Jrnl. Coatings Technol. (Nexis) 1 Jan. 87 In the photodegraded polymers some functional groups are lost..and oxidation products are formed.

This is a new entry (OED Third Edition, March 2006; most recently modified version published online March 2022).

单词	photodegraded
释义	photodegradedadj. Brit. /ˌfəʊtəʊdᵻˈɡreɪdᵻd/, U.S. /ˈˌfoʊdoʊdəˈɡreɪdᵻd/ Origin: Formed within English, by compounding. Etymons: photo- comb. form, degraded adj.¹ Etymology: < photo- comb. form + degraded adj.¹, after photodegradation n. Compare later photodegrade v. Science. Affected by photodegradation. ΚΠ 1955 Proc. Royal Soc. A. 233 158 A solution of photodegraded polymer also showed no change under these conditions. 1966 Nature 26 Nov. 921/2 Investigation of the photo-degradation of aqueous tyrosine solutions by means of emission spectroscopy has revealed in the photo-degraded solutions a new emission. 2002 Jrnl. Coatings Technol. (Nexis) 1 Jan. 87 In the photodegraded polymers some functional groups are lost..and oxidation products are formed. This is a new entry (OED Third Edition, March 2006; most recently modified version published online March 2022). < adj.1955
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