Objective : To explore the influence of Bifidobacterium on murine humoral immune function.目的: 探讨双歧杆菌减少对小鼠体液免疫功能的影响.The ability of humoral antibodies to inhibit tumor growth varies with different cell types.体液抗体抑制肿瘤生长的能力因...
The document was authenticated by a seal.文件有印鉴为凭....note paper bearing the Presidential seal...盖有总统印章的便笺Improved injector nozzles seal off better to keep the process leak - free and the molding operation dry.改进了的注射喷头密封更好...
"You're a funny feller," Fairbairn said grumpily.“你是个不可理喻的家伙。”费尔贝恩气冲冲地说。Superintendent Fairbairn was still clucking at the photographers, warning them he'd be speaking to their editor.费尔贝恩警长还在表达对摄影师们的不满，警告说他会和他...
The crowds congregated in the town square to hear the mayor speak.人群聚集到市镇广场上来听市长讲话.People quickly congregated round the speaker.人们迅速围拢在演说者的周围.Visitors congregated on Sunday afternoons to view public exhibitions.每周日下午，游客成...