What I want you to remember is that specific sub-populations of cells get activated, the activation results in a specific response.
我希望你们记住的是，一些特定的细胞亚群受到刺激时，被激活细胞将引起特定的应答。
2
Aspartame is safe at current levels of consumption, which remain well below established ADI levels, even among high user sub-populations.
阿斯巴甜在目前消费水平(低于确定的ADI水平)下，甚至对哪些高食用量人群来说，是安全的。
3
Receptor tyrosine kinase-like orphan receptor-1 (ROR1) is expressed on sub-populations of B-cell malignancies and solid tumors, but not by healthy B cells or normal postpartum tissues.