“sheep unit”的概念、定义、翻译、参考文献-科学参考

单词	sheep unit
释义	sheep unit Encyclopedia 农学羊单位释 sheep unit羊单位世界各国普遍使用评价草地生产力的中间指标。
随便看	regular branch regular budget regular canonical system regular cardinal regular cardinal number regular category regular cell complex regular chain regular character regular circular cone regular circular cylinder regular circumscribed polygon regular class regular class of divisors regular closed curve regular closed set regular closed subspace regular closed ultrafilter regular closure regular cluster regular cluster of galaxies regular coloring regular commutator regular compensation regular complete intersection

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