In another direction, the radical cyclization of thioimide with acylsilane produced simple cyclization product in low yield without expected enol silyl ether compound.
对于硫醯亚胺与矽基酮的自由基反应，则是得到低产率的简单环化产物，而不是预期的烯醇矽醚化合物。
The scavenging effect of selenium on peroxy radical was directly investigated with two kinds of selenium compound by means of electron spin resonance (ESR) technique.
运用电子自旋共振（ESR）技术直接观察了两种硒的化合物对过氧自由基的清除作用。
Objective To evaluate the effect of compound branch chain amino acids injection (Aminic) on protein metabolism in patients with radical resection of cardiac carcinoma.
目的评价复方支链氨基酸注射液绿支安对贲门癌根治术患者蛋白质代谢的影响。
Objective: To determine anti oxygen free radical (anti OFR) function in each herb of Kangqianling Granules and its compound prescription.
前言：目的：检测抗纤灵颗粒中各单味中药与全方的抗氧自由基作用。
The antioxidant activities of four compounds isolated from this plant were tested. The results showed that the compound 3 displayed modrate scavenging DPPH free radical activities compared with BHT.
评价了从该活性部位分离出的四个化合物清除DPPH自由基的活性，化合物3显示了一定的清除DPPH自由基的活性。
At least one ion type monomer or ion type macromolecular compound is added in the course of free radical polymerization.
在所述的自由基聚合过程中，至少一种离子型单体或离子型高分子化合物被加入。
The interaction between bilirubin and copper ions was studied by fluorescence method using 2, 2 '-bipyridyl as a hydroxyl radical trapper through the hydroxylation of the aromatic compound.
基于2,2-联吡啶芳环羟基化法，采用荧光光谱研究了胆红素与铜离子相互作用。
A chemical compound containing two chlorine atoms bound to another element or radical.
氯化物被认为是一种元素与氯化合组成的化合物。
OH-radical is the most reactive and powerful oxidizing active oxygen in the atmosphere. It will combine with Volatile Organic Compound (VOC) to form a noxious compound which will harm people health.
氢氧基（OH）是活性氧中反应性和氧化性极强的氧化物，并会跟挥发性有机化合物（VOC）结合成一些对有害物质，长期身处于这环境绝对是危害人体健康的。
OH-radical is the most reactive and powerful oxidizing active oxygen in the atmosphere. It will combine with Volatile Organic Compound (VOC) to form a noxious compound which will harm people health.
氢氧基（OH）是活性氧中反应性和氧化性极强的氧化物，并会跟挥发性有机化合物（VOC）结合成一些对有害物质，长期身处于这环境绝对是危害人体健康的。
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