positronicadj.

Brit.

/ˌpɒzᵻˈtrɒnɪk/, U.S.

/ˌpɑzəˈtrɑnɪk/

Origin: Formed within English, by derivation. Etymons: positron n., -ic suffix.

Etymology: < positron n. + -ic suffix, after electronic adj.

Of, relating to, or involving positrons.Originally and chiefly in Science Fiction.

ΘΚΠ

the world > matter > physics > atomic physics > particle physics > particle avoiding strong interaction > electron > [adjective] > relating to positron

positronic1941

1941 I. Asimov in Astounding Sci.-Fiction May 53/1 You know the fundamental law impressed upon the positronic brain of all robots, of course.

1957 I. Asimov Naked Sun (1958) ii. 32 He knew a positronic brain..nestled in the hollow of the skull. He knew that Daniel's ‘thoughts’ were only short-lived positronic currents.

1968 Punch 23 Oct. 592/2 Barbarella (Jane Fonda), a respected astronaut in 40,000 AD, is being briefed for her mission to find an important scientist from Earth who has disappeared among the planets with his great invention the positronic ray.

1987 Science 13 Nov. 940/2 A positronic wind with Lorentz factors of about 3 × 10⁶ that may be relatively insensitive to rotation rate and magnetic field because it is determined by pair production physics.

1999 C. Pellegrino & G. Zebrowski Star Trek Next Generation: Dyson Sphere iv. 58 The same would hold for all the anti-electrons coursing through Data's positronic brain.

This entry has been updated (OED Third Edition, December 2006; most recently modified version published online March 2022).

单词	positronic
释义	positronicadj. Brit. /ˌpɒzᵻˈtrɒnɪk/, U.S. /ˌpɑzəˈtrɑnɪk/ Origin: Formed within English, by derivation. Etymons: positron n., -ic suffix. Etymology: < positron n. + -ic suffix, after electronic adj. Of, relating to, or involving positrons.Originally and chiefly in Science Fiction. ΘΚΠ the world > matter > physics > atomic physics > particle physics > particle avoiding strong interaction > electron > [adjective] > relating to positron positronic1941 1941 I. Asimov in Astounding Sci.-Fiction May 53/1 You know the fundamental law impressed upon the positronic brain of all robots, of course. 1957 I. Asimov Naked Sun (1958) ii. 32 He knew a positronic brain..nestled in the hollow of the skull. He knew that Daniel's ‘thoughts’ were only short-lived positronic currents. 1968 Punch 23 Oct. 592/2 Barbarella (Jane Fonda), a respected astronaut in 40,000 AD, is being briefed for her mission to find an important scientist from Earth who has disappeared among the planets with his great invention the positronic ray. 1987 Science 13 Nov. 940/2 A positronic wind with Lorentz factors of about 3 × 10⁶ that may be relatively insensitive to rotation rate and magnetic field because it is determined by pair production physics. 1999 C. Pellegrino & G. Zebrowski Star Trek Next Generation: Dyson Sphere iv. 58 The same would hold for all the anti-electrons coursing through Data's positronic brain. This entry has been updated (OED Third Edition, December 2006; most recently modified version published online March 2022). < adj.1941
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