trisomy

trisomy

美 　英 ['traɪsəʊmɪ]

• n.〔遗〕三体性；三体型
• 网络三染色体；三性体；染色体增加

英汉解释

n.	1. 〔遗〕三体性 2. 三体型

英英解释

n.	1. the genetic condition of having one or more sets of three chromosomes instead of the usual pairs

例句

An aneuploid state in which a third homologous chromosome is present in addition to the normal autosomal pair is called trisomy.

除了正常染色体对以外，还存在有第二种同源染色体的非整倍体状态，被称为三体性。

This is the heart of a premature stillborn with Trisomy 13 in which a ventricular septal defect is visible in the membranous septum.

这是一例因13三体综合征而流产的早产儿心脏。可见室间隔缺损。

Relative to fetuses with a nasal bone, those without a nasal bone were estimated to have about 150-times the risk of having trisomy 21.

与同有鼻骨的胎儿相比，那些没有鼻骨的胎儿估计有高于前者约150倍发生第21对染色体三体的机率。

Trisomy has been the focus of extensive medical research but the exact mechanism is still not understood.

三体综合症在医学研究上备受关注，但其确切机制仍未明确。

So this fetus presented several signs of trisomy 21, including the hypoplasia of the nasal bone, hypodontia, micrognathia, and hypospadias.

这样，本例胎儿显示21三体的若干征象：包括鼻骨发育不全、牙发育不全、小颌和尿道下裂。

Derivation of a formula for determination of proportion of paternal trisomy 21 is presented.

推导公式确定比例的父亲是21三体。

Autosomal trisomy is a common cause of human miscarriage, malformations and learning disability.

常染色体是人类的共同事业流产，畸形和学习障碍。

A case of partial trisomy 13 is found on a male baby aged 3 months with multiple congenital abnormalities.

本篇报告一例第13对部分三染色体之3个月大男婴，病人自出生卽被发现有多方面的先天性异常；

Symmetrical clavicular widening was observed in a boy with mosaic trisomy for chromosome 8.

对称锁骨扩大观察一个男孩花叶为8号染色体三体。

A case of trisomy 22 liveborn female baby with multiple congenital anomalies is described.

作者报告一例具有多种先天性异常的三染色体22症的活产女婴。

Objective To evaluate significance of prenatal ultrasonography in diagnosis of trisomy 18.

目的探讨超声在18-三体综合征产前诊断中的意义。

Down syndrome (trisomy 21) is a disorder caused by the presence of an extra 21st chromosome.

唐氏综合症（21三体综合症）是由于患者额外多了一条21号染色体所致的疾病。

Underlying chromosomal abnormalities, such as trisomy 13, or maternal diabetes mellitus are possible causes, but some cases are sporadic.

潜在的染色体异常，例如三倍体13，或母亲的糖尿病也是可能的原因。

Cases of trisomy 22 usually present with many severe malformations, and they rarely survive to term.

三染色体22症会引起严重的先天性畸形，因此活产病例相当少见。

Down's syndrome or trisomy 21 occurs in around 1 in 800 births and older women are at higher risk.

唐氏综合症又称21三体综合症，发生率大约在八百分之一，产妇年龄越大，发病率越高。

Comparison of Detection of Trisomy 8 with Fluorescence In Situ Hybridization and Conventional Karyotype Analysis in Myelodysplastic Syndrome

荧光原位杂交和常规核型分析检测骨髓增生异常综合征8号染色体三体的比较

Genetic ultrasound: diagnostic value in detection of the trisomy in fetuses

遗传学超声检查胎儿常见的染色体三体的探讨

Comparative Histomorphological Study on the Craniomaxillary Development of the Trisomy-18 with Cleft Palate and Euploid Mice

18三体腭裂小鼠颅上颌复合体发育的比较组织形态学研究

Impact of Trisomy 8 on Cytobiological and Clinical Features of Acute Myelomonocytic and Monocytic Leukemia

8号染色体三体对急性粒、单核细胞白血病细胞生物学和临床特征的影响

Rapid detected of trisomy 21 syndrome by gene diagnosis techniques

快速检测21三体综合征基因诊断方法的研究

The use of the primed in situ labeling technique in the diagnosis of 21-trisomy syndrome

引物原位标记技术在21-三体综合征诊断中的应用

Morphometrical study on the development of the trisomy-18 with cleft palate and euploid mice

18三体腭裂小鼠颅颌面发育畸形的形态测量学研究