radioecologyn.

Brit.

/ˌreɪdɪəʊᵻˈkɒlədʒi/, U.S.

/ˌreɪdioʊiˈkɑlədʒi/,

/ˌreɪdioʊəˈkɑlədʒi/

Origin: Formed within English, by compounding. Etymons: radio- comb. form², ecology n.

Etymology: < radio- comb. form² + ecology n. Compare slightly earlier radioecological adj.

The study of the ecological effects of radioactive materials and ionizing radiation.

ΘΚΠ

the world > life > biology > study > [noun] > ecology

ecology1875

hexiology1880

bionomics1888

human ecology1907

autecology1910

synecology1910

bioecology1923

genecology1923

socioecology1952

radioecology1956

deep ecology1972

1956 E. P. Odum in Conf. Radioactive Isotopes in Agric. (U.S. Atomic Energy Comm.) 100/1 Only now that we have some familiarity with the functional aspects of our ecosystem are we ready to begin controlled experiments in radio-ecology.

1974 Nature 13 Dec. 618/2 The two fundamental problems in radioecology are to determine how radionuclides migrate within biogeological systems and how ionising radiations affect microorganisms, plants and animals.

1996 Environment Internat. 22 Suppl. No.1. s323 The results of this work can be used as a basis for investigations on special problems of fresh water radioecology.

Derivatives

ˌradio-eˈcologist n. an expert or specialist in radioecology.

ΚΠ

1959 E. P. Odum & H. T. Odum Fund. Ecol. (ed. 2) xiv. 477 This rather surprising finding, repeatedly documented by radioecologists working at the Nevada Test Site.., is apparently to be explained by the fact that the smaller particles which fall at a distance stick to the leaves of plants and dissolve more readily.

1991 New Scientist 20 Apr. 32 (caption) Independent radioecologists mapped the distribution of radiation throughout Ukraine following the accident on 26 April 1986.

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

单词	radioecology
释义	radioecologyn. Brit. /ˌreɪdɪəʊᵻˈkɒlədʒi/, U.S. /ˌreɪdioʊiˈkɑlədʒi/, /ˌreɪdioʊəˈkɑlədʒi/ Origin: Formed within English, by compounding. Etymons: radio- comb. form², ecology n. Etymology: < radio- comb. form² + ecology n. Compare slightly earlier radioecological adj. The study of the ecological effects of radioactive materials and ionizing radiation. ΘΚΠ the world > life > biology > study > [noun] > ecology ecology1875 hexiology1880 bionomics1888 human ecology1907 autecology1910 synecology1910 bioecology1923 genecology1923 socioecology1952 radioecology1956 deep ecology1972 1956 E. P. Odum in Conf. Radioactive Isotopes in Agric. (U.S. Atomic Energy Comm.) 100/1 Only now that we have some familiarity with the functional aspects of our ecosystem are we ready to begin controlled experiments in radio-ecology. 1974 Nature 13 Dec. 618/2 The two fundamental problems in radioecology are to determine how radionuclides migrate within biogeological systems and how ionising radiations affect microorganisms, plants and animals. 1996 Environment Internat. 22 Suppl. No.1. s323 The results of this work can be used as a basis for investigations on special problems of fresh water radioecology. Derivatives ˌradio-eˈcologist n. an expert or specialist in radioecology. ΚΠ 1959 E. P. Odum & H. T. Odum Fund. Ecol. (ed. 2) xiv. 477 This rather surprising finding, repeatedly documented by radioecologists working at the Nevada Test Site.., is apparently to be explained by the fact that the smaller particles which fall at a distance stick to the leaves of plants and dissolve more readily. 1991 New Scientist 20 Apr. 32 (caption) Independent radioecologists mapped the distribution of radiation throughout Ukraine following the accident on 26 April 1986. This entry has been updated (OED Third Edition, June 2008; most recently modified version published online March 2022). < n.1956
随便看	ratio ratio cognoscendi ratio decidendi ratio detector ratio essendi ratio existendi ratiocinable ratiocinant ratiocinate ratiocinated ratiocinates ratiocinating ratiocination ratiocinations ratiocinative ratiocinatively ratiocinator ratiocinators ratiocinatory ratioed ratioing ratiometer ratiomorphic ratiomorphous ration