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抗原制备
1、the best preparation for tomorrow───为明天做最好的准备
2、preparation time───研制周期；准备时间
3、preparation balm───配制香膏
4、chimeric antigen receptor───嵌合抗原受体（一种细胞治疗技术）
5、sample preparation───样品制备；样品处理；样品加工
6、endoscopy preparation───内窥镜准备
7、preparation───n.预备；准备
1、The invention discloses an anti-cancer drug preparation, in particular to a cryosurgical antigen preparation and a preparation method thereof.───本发明公开了一种抗癌药物制剂，特别公开了一种冷冻外科抗癌抗原制剂及其制备方法。
2、In this experiment, we took the example of preparation and purification of polyclonal antibody of somatic antigen of Salmonella paratyphi a and found out a simpler feasible way of purification.───本试验以甲型副伤寒沙门氏菌体抗原多克隆抗体的制备及提纯为例，提出可行的更简易的提纯方法。
3、Objective:In order to research on the localization and quantization of abscisic acid(ABA)in plant cells, synthesis of antigen and preparation of multi-clonal antibody against ABA were studied.───目的：为了对植物细胞中的脱落酸 (A B A)进行定量和定位分析，研究了脱落酸人工抗原的合成以及多克隆抗体的制备。