Free radicals are believed to be a first important step in heart disease, cancer and the ageing process.
自由基被认为是心脏病，癌症和老化过程中重要的第一步。
Prevent electric equipment ageing to cause the step with the most significant fire, it is seasonable examination and accurate decide ageing degree tries to update.
防止电气设备老化引起火灾最有效的措施，就是及时检查与正确判定老化程度并加以更新。
The controlling step of the ageing reaction for the directing agent of zeolite L is directional polymerization between aluminosilicate oligomers or between aluminosilicate and silicate oligomers.
沸石导向剂陈化反应的控制步骤是低聚态硅铝酸根离子之间或低聚态硅铝酸根离子与低聚态硅酸根离子之间的定向聚合反应。
The controlling step of the ageing reaction for the directing agent of zeolite L is directional polymerization between aluminosilicate oligomers or between aluminosilicate and silicate oligomers.
沸石导向剂陈化反应的控制步骤是低聚态硅铝酸根离子之间或低聚态硅铝酸根离子与低聚态硅酸根离子之间的定向聚合反应。
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