用氯醇法生产的环氧丙烷中所合杂质除有乙醛、丙醛外，还有烃类、环氧化物、卤代烷、丙酮、醇类等。
Chlorohydrin production of propylene oxide with the impurities except for acetaldehyde, propionaldehyde and hydrocarbon, epoxides, halogenated alkanes, acetone, alcohols, such as.
目的：研究莫合烟烟雾凝聚物对小鼠红细胞（RBC）、血清、肝组织中超氧化物歧化酶（SOD）活性和脂质过氧化物（LPO）含量的影响。
Objective: To study the effect of Mo He tobacco smoke condensate on the activity of superoxide dismutase (SOD) and the content of lipid peroxide (LPO) in mouse RBC, serum and liver.
其次，本文研究了钎缝中未焊合、孔洞、夹渣、溶蚀以及金属间氧化物等缺陷的产生原因及控制因素。
Thirdly, the causes of defects and the controlling factors of the seam such as gap, porosity, slag, corrosion and metal oxides was discussed in this paper.
本文介绍了前列腺素内过氧化物合酶2基因的结构、表达、调控机理及其与繁殖性能的关系。
In this paper, we briefly introduced the structure, expression, regulation mechanism of prostaglandin-endoperoxide synthase 2 gene and the relationship between this gene and reproductive performance.
结果：按实际处理分析，进入结果分析531名，测试血清总抗氧化能力489名，测试血清超氧化物歧化酶525名，测试一氧化氮合酶531名。
Results According to actual analysis the 531 participants entered the results analysis. T-AOC was measured in 489 participants SOD in 525 participants and NOS in 531 participants.
脂氧合酶催化反应生成的氢过氧化物促使信号分子形成的能力与该氢过氧化物的位置特异性及立体旋光性有关。
The ability of LOX products to initiate the synthesis of different signaling molecules is determined by the positional and stereospecific nature of the hydroperoxides produced.
氧化物可以直接由元素合 …
百合富含水飞蓟素，这是一种可帮助防止皮肤癌的抗氧化物。
Artichokes are a great source of silymarin, an antioxidant that may help prevent skin cancer.
百合富含水飞蓟素，这是一种可帮助防止皮肤癌的抗氧化物。
Artichokes are a great source of silymarin, an antioxidant that may help prevent skin cancer.
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