adj.同型（种）的，纯合的，同型接合的

The child is homozygous recessive for the sickle cell trait, inheriting two copies of the mutated gene from both parents.
这个孩子对镰状细胞特征是纯合隐性遗传，从父母双方各继承了两个突变基因副本。
Researchers found that the patient was homozygous for the CCR5-Δ32 mutation, making them resistant to HIV infection.
研究人员发现该患者对CCR5-Δ32突变呈纯合状态，这使得他们对HIV感染具有抵抗力。
Individuals who are homozygous dominant for brown eye color will always have brown eyes.
对于棕色眼睛特征呈显性纯合的个体来说，他们的眼睛总是棕色的。
We identified several homozygous individuals carrying the same genetic disorder in the isolated population.
我们在隔离人群中识别出几个携带相同遗传疾病基因的纯合个体。
In mice, the albino phenotype is seen when the mouse is homozygous for the recessive allele.
在小鼠中，当小鼠对隐性等位基因呈纯合状态时，会表现出白化表型。
A person can be homozygous or heterozygous for a particular gene variant associated with lactose intolerance.
一个人对于某种与乳糖不耐受相关的特定基因变异可以是纯合或杂合的。
The study revealed that the individual was homozygous for the HLA-B*57 gene, which is linked to a lower risk of AIDS progression.
研究显示，该个体对HLA-B*57基因呈纯合状态，这一基因与艾滋病进展风险降低有关。
Homozygous mutations in the CFTR gene cause cystic fibrosis, a life-threatening genetic disease.
CFTR基因的纯合突变会导致囊性纤维化，这是一种危及生命的遗传疾病。
This plant line is homozygous for the desired traits and can be used for further breeding experiments.
这个植物系对期望的性状呈纯合状态，可用于进一步的育种实验。
After backcrossing, we obtained a homozygous knockout mouse model for studying the function of the target gene.
经过回交后，我们得到了一个目标基因纯合敲除的小鼠模型，用于研究该基因的功能。