unrayed

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Not exposed to radiation. not-comparable
    — […] but what attracted Steenbock's attention was the fact that when the rayed rats were put, after their treatment, into the same cage as their unrayed brother controls, these unrayed rats also began to grow.

词源

From un- + rayed.
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