adj.优生的； 优生学的；优种的

The early 20th century saw a rise in eugenic ideologies, which advocated for improving the genetic quality of human populations through selective breeding.
20世纪初，优生学思想兴起，主张通过选择性繁殖来改善人类群体的遗传质量。
Critics argue that historical eugenic practices often involved unethical forced sterilizations and violated basic human rights.
批评者认为，历史上优生实践常涉及不道德的强制绝育，侵犯了基本人权。
Some science fiction novels explore dystopian futures where eugenic principles dictate societal hierarchies and reproduction.
一些科幻小说探索了反乌托邦式的未来，其中优生原则决定了社会阶层和生殖方式。
The term "eugenics" was first coined by Sir Francis Galton in the late 19th century to describe efforts aimed at enhancing desirable hereditary traits.
“优生学”一词最早由弗朗西斯·高尔顿爵士在19世纪末提出，用来描述旨在增强理想遗传特征的努力。
While modern genetics has made tremendous progress, it is crucial to differentiate its applications from past eugenic abuses.
尽管现代遗传学取得了巨大进步，将其应用与过去的优生滥用区分开来至关重要。
The Nazi regime implemented eugenic policies as part of their horrific plan to create a so-called "master race.
纳粹政权实施了优生政策，作为其创建所谓“优等种族”的可怕计划的一部分。
Ethicists debate the line between genetic counseling and eugenics when it comes to preimplantation genetic diagnosis and selective abortion.
在涉及胚胎植入前遗传诊断和选择性堕胎时，伦理学家就遗传咨询与优生学之间的界限进行辩论。
Positive eugenics encourages individuals with desirable traits to reproduce, while negative eugenics aims to reduce the reproduction of those deemed genetically inferior.
积极优生学鼓励具有理想特征的个体繁殖，而消极优生学则旨在减少那些被认为遗传上低劣的个体的繁殖。
The dark history of eugenics serves as a cautionary tale against using genetic knowledge to justify discrimination or oppression.
优生学的黑暗历史警示我们不要利用遗传知识来为歧视或压迫正名。
Modern bioethics emphasizes informed consent and respect for individual autonomy, distancing itself from coercive eugenic practices of the past.
现代生物伦理学强调知情同意和尊重个人自主权，与过去强制性的优生实践保持距离。