英语词汇“biological hole”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

> as lemmas

biological hole

biological hole n. a cavity in a nuclear reactor designed to permit the placing of living organisms near the core in order to test the biological effects of radiation.

ΘΚΠ

the world > matter > physics > atomic nucleus > measurement of ionizing radiation > [noun] > test cavity in reactor

biological hole1957

1957 Gloss. Terms Nucl. Sci. (A.S.A.) 19/2 Biological hole.

1997 J. M. Holl Argonne National Lab. iv. 117 Two 8-by-12-inch biological holes in a low-flux area accommodated experiments to measure the effect of neutron and gamma radiation on small animals.

extracted from biologicaladj.n.

as lemmas

单词	biological hole
释义	> as lemmas biological hole biological hole n. a cavity in a nuclear reactor designed to permit the placing of living organisms near the core in order to test the biological effects of radiation. ΘΚΠ the world > matter > physics > atomic nucleus > measurement of ionizing radiation > [noun] > test cavity in reactor biological hole1957 1957 Gloss. Terms Nucl. Sci. (A.S.A.) 19/2 Biological hole. 1997 J. M. Holl Argonne National Lab. iv. 117 Two 8-by-12-inch biological holes in a low-flux area accommodated experiments to measure the effect of neutron and gamma radiation on small animals. extracted from biologicaladj.n. < as lemmas
随便看	spectrofluorimeter spectrofluorimeters spectrofluorimetric spectrofluorimetrically spectrofluorimetry spectrogram spectrograms spectrograph spectrographer spectrographic spectrographical spectrographically spectrographies spectrographs spectrography spectroheliogram spectroheliograms spectroheliograph spectroheliographic spectroheliographies spectroheliographs spectroheliography spectroheliometer spectrohelioscope spectrohelioscopes