| 单词 | chrosomal abnormality |
| 释义 | chrosomal abnormality (extremely rare) n WORD FAMILY chrosomal abnormality n any change in the normal structure or number of chromosomes; often results in physical or mental abnormalities Syn|Hypo|Hyper chromosomal aberration, chromosomal anomaly, chromosonal disorder monosomy chromosomal abnormality consisting of the absence of one chromosome from the normal diploid number trisomychrosomal abnormality in which there is one more than the normal number of chromosomes in a cell sex-linked disorderany disease or abnormality that is determined by the sex hormones Down syndrome, Down's syndrome, mongolianism, mongolism, trisomy 21a congenital disorder caused by having an extra 21st chromosome; results in a flat face and short stature and mental retardation bleeder's disease, haemophilia, hemophiliacongenital tendency to uncontrolled bleeding; usually affects males and is transmitted from mother to son Turner's syndromea chromosomal disorder in females who have only one X chromosome; marked by dwarfism and heart abnormalities and underdeveloped sex organs aberrance, aberrancy, aberration, deviance a state or condition markedly different from the norm |
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