| 释义 |
〔eugenics〕The study of hereditary improvement of the human race by controlled selective breeding.优生学：通过可控制选择性生育来对人种进行遗传学上的改善的研究〔greenhouse〕A structure, primarily of glass, in which temperature and humidity can be controlled for the cultivation or protection of plants.温室，暖房：一种主要由玻璃构成的建筑，其内部的温度和湿度可控制以利于植物的保护和培养 |