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单词 autoradiogram
释义

autoradiogramn.

Brit. /ˌɔːtə(ʊ)ˈreɪdɪə(ʊ)ɡram/, U.S. /ˌɔdəˈreɪdiəˌɡræm/, /ˌɔdoʊˈreɪdiəˌɡræm/, /ˌɑdəˈreɪdiəˌɡræm/, /ˌɑdoʊˈreɪdiəˌɡræm/
Origin: Formed within English, by compounding. Etymons: auto- comb. form1, radiogram n.1
Etymology: < auto- comb. form1 + radiogram n.1 Compare earlier autoradiograph n.Although quot. 1924 is from a review of a French paper (A. Lacassagne & J. S. Lattés 1924, in Comptes rendus hebd. de l'Acad. des Sci. 178 488–90), the authors of that paper use French auto-radiographie rather than autoradiogramme; the latter is not securely attested before 1969.
Science.
= autoradiograph n.
ΚΠ
1924 Jrnl. Chem. Soc. 126 i. 347 The authors have made use of the α-ray emission of polonium..to obtain auto-radiograms of organs capable of retaining it.
1963 M. H. Frere et al. Behavior Radioactive Fallout in Soils & Plants v. 10 Autoradiograms show that strontium enters directly through the intact epidermis of the tomato fruit.
1975 B. L. Williams & K. Wilson Biologist's Guide to Princ. & Techniques Pract. Biochem. i. 15 By studying the autoradiogram..the distribution and localization of the administered isotope in various parts of the animal may be observed.
2007 J. D. Aronson Genetic Witness 83 (caption) The autoradiogram shows several profiles derived from the same evidentiary semen stain found on the victim's nightgown.
This is a new entry (OED Third Edition, June 2011; most recently modified version published online December 2021).
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n.1924
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