fragmentin片断素fragmentn.碎片；片段v.使破碎；分裂fragment of an antibody某抗体碎片、片段fragment of long fibers纤维碎片fragment and reassembly分片熏组Fragment authentication分片认证fragment crystallizable可结晶的片段, Fc片段fragmentized groundwork破碎地基fragment E of fibrinogen纤维蛋白原E段fragment antigen binding抗原结合分段[碎片](免)fragment crystallization可结晶片段结晶作用Fragment anti-HCV test分片段抗-HCV检测