1. Although they are not even blood-related, Fidel treats him more than a real son...
虽然他们甚至不与血液有关的，菲德尔对待他比真正的儿子。。。
2. Objective: To analyze the constituent proteins in donkey hide, the key ingredient for Ejiao, an important traditional Chinese medicine for the blood-related conditions, in hope to eventually decipher the biochemical mechanism behind Ejiao''s prominent medicinal efficacy.
中文摘要：目的：分析阿胶主要原料驴真皮中的主要构成蛋白，研究其相互作用，揭示其分子构成，为阐明阿胶作用机制的研究提供实验依据。
3. Even though we are not blood-related, you are part of the family.
尽管我们没有血缘关系，但你们是家里的一分子。
4. Bone marrow transplantation is a treatment option for patients with life-threatening diseases such as blood-related cancers, plasma cell disorders, and certain inherited immune system disorders.
骨髓移植是一种针对患有威胁生命的血细胞肿瘤、浆细胞紊乱和某些遗传性免疫系统紊乱病人的治疗措施。