yōu​shēng

eugenics

优生 優生 yōu​shēng
eugenics
The science or practice of improving a population by controlled breeding to increase the occurrence of desirable heritable characteristics
outstanding student
An excellent or outstanding student; often used in Mainland China as an abbreviation for 优等生 yōu​děng​shēng
to bear healthy offspring
To give birth to healthy babies through the application of scientific methods to improve prenatal development and neonatal quality

Frequency

Movie subtitles
0.060 per million appears in 0% of films
Written text
1.05 per million

Cross-References

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Abbreviation of

Sources