positivity是什么意思？

positivity

例句

• Here is an example of immunofluorescence positivity for anti - thyroglobulin antibody. 抗 甲状腺球蛋白免疫荧光法阳性的病例.
• Be a model of encouragement , positivity, helpfulness, humor and compassion. 成为鼓励、积极 、 乐于助人 、 幽默和同情心的榜样.
• Benzidine staining positivity increase . Conclusion HMBA and HMBPA can inhibit MELDS 19 cell proliferation and induce differentiation. 结论HMBA与 HMBPA 联合作用能增强抑制MELDS19细胞的生长繁殖及诱导其分化能力.
• The accuracy rate in PHCcombining positivity of AFU and AFP was 93.9 %. AFU与AFP联合检测,可使PHC的诊断阳性率提高到93.9%.