遗传学的

Cases of trisomy 21 were identified from the cytogenetics laboratory logbook .

Down综合征（21三体综合症）的鉴别参照细胞遗传学手册。

Despite early morphological descriptions of the Mexican trout, many populations remain completely undescribed and their phylogenetic relationships have only recently been analyzed using modern molecular genetic techniques.

尽管墨西哥鳟早期形态描述，许多民众仍完全过的亲缘关系和它们刚被运用现代分子遗传学分析技术。

The discoveries are helping to refine the prevailing theories of genetics , or even upend them .

这些新发现有助于完善流行的遗传学理论，甚至于彻底改写它们。

Molecular genetic studies on HD have been mainly focusing on photoperiod and vernalization, very few studies have involved thermosensory.

植物成花分子遗传学研究主要集中在光周期及春化作用上，关于感温性的遗传研究很少。

Chromosome abnormalities was the most important reason in missed abortion,and karyotype analysis of chorionic villus has important clinical significance.

结论胚胎染色体数目异常是稽留流产患者的重要病因，进行绒毛细胞遗传学分析具有重要临床意义。

The aim of the study was to provide basic date for biochemical genetic study of Qinghai Alectoris graeca.

［目的］为青海石鸡的生化遗传学研究提供基础资料。

The segregation ratio of avirulence and virulence was 1:1, 1:3, 3:1, 1:7, 15:1 and 1:15 on different rice varieties, respectively.

遗传学分析结果表明，亲本菌株对不同品种的无毒性／毒性控制存在多种类型。

In this thesis, the biological characteristic of Dunaliella salina, which included the axenic purification, physiology characteristics and genetics characteristics, was studied systematically.

本文系统研究了杜氏盐藻的生物学特性，主要内容包括杜氏盐藻无菌纯化、杜氏盐藻生理学特性、杜氏盐藻遗传学特性等三部分。

Abstracts of Entomology provides the most extensive references to mycological studies from nearly 5,500 international serial publications derived from the BIOSIS Previews database on plant biochemistry, biological control, public health, soil microbiology, pharmaceutical botany, genetics and systematics.

该数据库收录了5，000多种国际期刊真菌学方面的文摘信息，内容覆盖植物生物化学、生物控制、公众健康、土壤微生物学、药用植物学、遗传学和系统学等学科。此外，还收录部分会议和书籍信息。

Abstracts of Entomology provides the most extensive references to entomological studies from nearly 5,500 international serial publications derived from the BIOSIS Previews database on agronomy, integrated pest management, biochemistry, parasitology, economic entomology, suburban entomology, genetics, and systematics.

该数据库收录了5，500多种国际期刊昆虫学方面的文摘信息，内容涵盖农学、病害综合治理、生物化学、寄生虫学，经济昆虫学、城郊昆虫学、遗传学和系统学等学科。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。