free radical
英
美
- n. 自由基
new
free radical的英文翻译是什么意思,词典释义与在线翻译:
英英释义
Noun:
-
an atom or group of atoms with at least one unpaired electron; in the body it is usually an oxygen molecule that has lost an electron and will stabilize itself by stealing an electron from a nearby molecule;
"in the body free radicals are high-energy particles that ricochet wildly and damage cells"