p39
例句释义:1.The recombinant P39 protein may provide a promising candidate antigen for diagnostic usage in Lyme disease.重组P39蛋白具有较好的免疫活性，可作为莱姆病新型诊断试剂理想的候选抗原。
2.Ripeness and mootness issues are related to standing and might be understood simply as standing in a time frame . (P39)实然与未然问题关乎持续力，对其理解易流于简单的时间上的持续力。（39页）