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公畜不育
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公畜不育
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infertility in male animals
公畜不育
公畜达到配种年龄后缺乏性交能力、无精或精液品质不良,其精子不能使正常卵子受精而引起的完全不育;或者由于各种疾病及缺陷使公畜生育力低于正常水平而导致的生育力低下。
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education in the Spring and Autumn period and the Warring States period
education in the Taiping Heavenly Kingdom
education in Wei,Jin and the Southern and Northern Dynasties
education in Yugoslavia
education justice
Education Law of the People's Republic of China
education made us what we are
education management
Education Management Branch of China Education Association
Education Management Information Centre,Ministry of Education
education management research institution
education management system
education meta-evaluation
education of children with blindness/visual impairments
Education of Chinese Opera
education of dance
education of gentlemen
education of guild
Education of Information Interaction Design in China
education of intangible cultural heritage
education of juvenile delinquent
education of Middle Ages in Europe
Education of Native People in Canada
education of Philanthropism
education of photojournalism
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