biological shield


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biological shield

n
(Biology) a protective shield impervious to radiation, esp the thick concrete wall surrounding the core of a nuclear reactor
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
Translations
bouclier biologique
References in periodicals archive ?
The CXCL12 protein then coats the cancer cells where it acts as a biological shield that keeps T cells away.
However, British Nuclear Fuels Limited said the tanks referred to in the report are among "the most robust buildings" on the Sellafield site and surrounded by a "huge biological shield".
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