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1)  restrictive position
限制性体位
1.
Objective:To study the changes of diaphragm function of rats when in restrictive position.
目的:研究限制性体位大鼠膈肌功能的变化。
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2)  Positional asphyxia of restraint
限制性体位窒息
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3)  postural restriction
体位限制
1.
Methods:Patients with unilateral HC-BPPV were randomly divided into 2 groups: repositioning group and control group,patients in repositioning group were received Barbecue rotation and postural re- striction therapy,patients in control group were only received postural restriction therapy.
目的:评价Barbecue翻滚法和体位限制在治疗水平半规管良性发作性位置性眩晕(HC-BPPV)中的作用。
4)  restriction sites
限制性位点
1.
Amplification and restriction sites analysis of rDNA in Acipenseriformes;
鲟形目鱼类rDNA扩增及限制性位点分析
5)  restricted epitopes
限制性表位肽
1.
Objective To observe specific lysis of cytotoxic T lyphocytes(CTLs)induced by dendrictic cells(DCs)-added to HLA-A2 restricted epitopes derived from human α-fetoprotein(FMNKFIYEI,hAFP158-166)against T2 cell lines and hepatocellular carcinoma cell(HCC)HepG2.
结论负载HLA-A2限制性表位肽AFP158-166的DCs对表达A。
6)  polymorphism of mtDNA
限制位点多态性
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性质：一种保护细菌细胞不受外源DNA侵入的作用，通过限制性内切酶实现。该酶对双链DNA进行定点剪切。通常合成限制性内切酶的细胞由于还能合成识别同样位点的修饰酶而使细胞本身的DNA结构进行修饰，如甲基化而受到保护。当细菌受到噬菌体感染，而噬菌体DNA事先未经修饰，则这未经修饰的外来噬菌体DNA被切成小片段，再进一步为外切核酸酶所降解。未经修饰的噬菌体DNA引起感染的可能性比修饰过的噬菌体DNA要小几个数量级。   

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