The magnitude and duration of T-cell immune response are critically regulated by the interaction of interleukin-2 (IL-2) and its high-affinity receptor (IL-2R) on the surface of the cell.

白细胞介素2 (IL - 2)与其高亲和力受体(IL - 2r)的相互作用在调节T细胞免疫反应的强度和持续时间方面起着关键作用。

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The purified t-PA has a higher affinity for fibrin than urokinase. In addition, the melanoma plasminogen activator appeared to be immunologically different from urokinase.

纯化的t-PA与尿激酶相比较，发现前者有更高亲和纤维蛋白的能力。

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The results showed that both cuticle and hemolymph PO were involved in cuticle sclerotization of T. molitor, but have differences in action mode and affinity to substrate.

研究表明两种来源的酚氧化酶均参与了黄粉虫幼虫的体壁硬化过程， 但在作用方式及与底物的亲和力方面存在差异。

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So this means nitrogen has low electron affinity, it doesn't actually want to gain an electron.

这意味着氮的电子亲和能很低，它实际上并不愿意得到一个电子。

麻省理工公开课 - 化学原理课程节选

The two parties ran separately despite their ideological and cultural affinity because their members simply couldn't get along.

CENTERFORSECURITYPOLICY: Israel's balance of delusion