“history of crop cultivation in China”的概念、定义、翻译、参考文献-科学参考

单词	history of crop cultivation in China
释义	history of crop cultivation in China Encyclopedia 管理学〔中国作物栽培史〕释 history of crop cultivation in China中国作物栽培史中国原有野生植物经过驯化转为人工种植，或国外植物通过某种途径传入中国后本土化种植的过程。其作物主要包括经济作物和粮食作物，而经济作物中又包含纤维作物、油料作物、糖料作物、嗜好作物、果树、蔬菜、花卉等。
随便看	non-deterministic control system non-deterministic exponential time complexity class non-deterministic exponential time complexity class, NEXP non-deterministic finite automaton non-deterministic finite automaton with varepsilon-move non-deterministic finite automaton with ε-move nondeterministic logarithmic space non-deterministic logarithmic space complexity class non-deterministic logarithmic space complexity class, NL nondeterministic machine non-deterministic optimization nondeterministic polynomial nondeterministic polynomial time class NP non-deterministic polynomial time complexity class non-deterministic polynomial time complexity class, NP non-deterministic space non-deterministic space complexity non-deterministic space complexity theorem non-deterministic space, NSPACE non-deterministic time non-deterministic time complexity non-deterministic time hierarchy theorem non-deterministic time, NTIME non deterministic Turing machine non-deterministic Turing machine

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