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单词 presensitize
释义

presensitizev.

Brit. /priːˈsɛnsᵻtʌɪz/, U.S. /ˌpriˈsɛnsəˌtaɪz/
Forms: 1900s– presensitise, 1900s– presensitize.
Origin: Formed within English, by derivation. Etymons: pre- prefix, sensitize v.
Etymology: < pre- prefix + sensitize v.
transitive. To sensitize beforehand.
ΘΚΠ
the world > life > biology > biological processes > immunogenesis > sensitization > sensitize [verb (transitive)]
resensitize1860
sensibilize1860
sensitize1901
presensitize1923
radiosensitize1952
1923 Amer. Jrnl. Psychol. 34 246 The eye was pre-sensitized by 30 min. of adaptation to each illumination.
1962 School Rev. 70 342 Do perceptions of the school administrator as an authority figure pre-sensitize the prospective teacher to expectations of conflict?
1993 Jrnl. Immunol. 151 1519 The classical pathway was not blocked by MCP [sc. membrane cofactor protein] unless the cells were presensitized with low concentrations of antibody.

Derivatives

preˈsensitized adj.
ΘΚΠ
society > communication > printing > types, blocks, or plates > blocks, plates, or transfers > [adjective] > coated plate ready for immediate exposure
presensitized1947
1947 Q. Rev. Biol 22 192 The spacing of embryos in the reproductive tract, whether prelocalized by uterine structures such as spiral arteries, precocious localized crypts or presensitized mucosal areas—all these await future answers.
1967 R. R. Karch & E. J. Buber Graphic Arts Procedures: Offset Processes vi. 230 Presensitized plates are surface coated by the manufacturer and ready for exposure when removed from the original package.
1992 Everyday Electronics (BNC) June 364 The next step is to prepare the UV sensitive board itself. There are two choices available in this respect. Either buy ‘presensitised’ copper-clad board, or apply the light-sensitive coating yourself.
This entry has been updated (OED Third Edition, March 2007; most recently modified version published online March 2022).
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