Three theories were put forward by some researcher. 1 low nutrition and low calcium 2 free radical 3 magnesium theory.
最近有学者指出地氟病的发病机制主要有以下三方面学说：1低营养低钙学说，2自由基学说，3镁学说。
Strategy no. 3 Products: Leverage customer insights to stimulate radical innovation.
策略3 Products(产品)：利用消费者内在需求刺激根本性革新。
By reoperation, part of patients with relapse in situ, hepatic metastasis, lung metastasis got radical excision with ideal 3, 5 years of survival rate.
大肠癌术后原位复发、肝转移、肺转移通过两次手术，部分复发病人获得根治切除，其3、5年生存率较为理想。
Method In a total of 23 gastric cancer cases, there were 3 cases were radical total gastrectomy, 4 cases of proximal gastrectomy , and 16 cases of distal gastrectomy.
方法：临床分析行腹腔镜根治术的胃癌病23例，包括全胃切除术3例，近端胃大部切除术4例，远端胃大部切除术16例。
Results Partial gastrectomy was performed in 5 patients, subtotal gastrectomy in 8 , total gastrectomy in 3, radical gastrectomy in 4 . No complication and death occurred in this cases.
结果5例行部分胃切除，8例行大部胃切除，3例行次全胃切除，4例行根治性胃切除术，手术无并发症及死亡。
The effects of 2-ethyl-3-hydroxy-6-phenylthio-4(1H)-pyridinone (HPP) on hydroxyl radical and superoxide anion radical scavenging activity was studied.
研究2-乙基-3-羟基-6-苯硫基-4（1H）-吡啶酮（HPP）对羟自由基和超氧阴离子自由基的影响。
This process is already used for enriching and determining the radical in electroplating solution and industrially polluted water with a relative standard derivation of less than 3 8%.
在此情况下，只有柠檬酸根能得到满意的分离富集。 该方法已用于富集、测定电镀溶液、工业废水中的柠檬酸根，相对标准偏差在3 8%以下。
Objective:This paper presents our clinical experience of 45 patients with BCS underwent radical operation, to explore advantage and disadvantage of 3 groups.
目的：统计布—加氏综合征直视下根治术的45例资料，并探讨三种根治性手术的优缺点及适应症。
Student 3: Do you consider the restriction of the emission of carbon dioxide a core method, and what's your opinion on radical solution of global warming?
学生三：您认为限制二氧化碳排放是主要的办法么？全球气候变暖问题的治本之策是什么？
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。
The 3 year survival rate for radical resection group was 61 1% and higher than that of 18 2% for palliative excision group( P< 0 01).
根治手术病例3年生存率为6 1 1% ，姑息手术病例3年生存率为18 2 % ，两组比较差异有非常显著性意义（P< 0 0 1）。
The unimolecular decomposition and dehydrogenation of ethanol initiate the branched chain reaction, and the 3 isomers of radical C2H5O determine the direction of the reaction chain branching.
乙醇氧化经裂解反应、脱氢反应最终形成支链反应，乙氧基c 2h5o的三种同分异构体在链分支中决定了链分支的进行方向。
The unimolecular decomposition and dehydrogenation of ethanol initiate the branched chain reaction, and the 3 isomers of radical C2H5O determine the direction of the reaction chain branching.
乙醇氧化经裂解反应、脱氢反应最终形成支链反应，乙氧基c 2h5o的三种同分异构体在链分支中决定了链分支的进行方向。
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