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trisomy

[traɪ'somi; 'traɪ,somi]

n. 三染色体细胞；三染色体性

英文词源

trisomy (n.): 1930, from trisome (from tri- + ending from chromosome) + -y (4).

双语例句

1. Fetuses aneuploidies , including trisomy 13 and 18 and triploidy, may have smaller placentas . 9–11.: 但是,生长受限的胎儿, 包括13三体和18三体的胎儿胎盘都会明显偏小.

2. A short femur is associated with trisomy 21 rather than trisomy 13 and holoprosencephaly.: 股骨短与21-三体而不是13-三体或全前脑畸形有关.