自由基的英文:
free radical
- Termination of free radical chains occurs by a bimolecular reaction
自由基链的终止产生于双分子反应。 - It is argued that the pyramidal radical would be more reactive
可以认为锥形的自由基比较活泼。 - riboflavin undergoes photodecomposition with resulting production of free radical containing products
核黄素,经光解作用而生成含有自由基的产物。 - Cigarette smoke and radiation also produce free radicals.
抽烟和辐射同样也产生自由基。 - These butylradicals bring about a rapid polymerization of styrene
这些丁基自由基促使苯乙烯聚合速度加快。 - Mulberry red pigment hence was a good kind of natural radical scavenger.
桑椹红色素是一种很好的天然自由基清除剂。 - A free radical is a molecular fragment having an unpaired electron
自由基是一种具有未配对电子的分子碎体。 - Like carrots, sweet potatoes have the antioxidant beta-carotene, which mops up damaging free radicals.
红薯与萝卜一样,含有大量的抗氧化剂,贝塔胡萝卜素。 这种抗氧化剂成分能破话自由基。 - Elimination of an alkyl chain substituted on an aromatic ring results in the appearance of free radicals
在一芳香环上一个取代烷链的消失,结果出现自由基。 - The theory is that antioxidants soak lip tissue-damaging chemicals called free radicals
其原理便是搞氧化剂可以吸收自由基这种破坏组织的化学物。
adj. 自由的;免费的;空闲的;任意的;免税的;游离的
adv. 免费地;自由地
v. 释放;免除;使自由,解放
- Freedom is not free.
自由不是无偿的。 - Be covered by free Medicare / be entitled to free medical care
享受公费医疗 - It depends on free oxygen or air.
它依靠大量的氧或者空气。 - He walked with a free gait.
他走路步态潇洒。 - the free end of a flag
旗子未固定的一端