“perisperm”的概念、定义、翻译、参考文献-科学参考

单词	perisperm
释义	perisperm [`per·ǝ´spǝrm] ^BOTANY In a seed, the nutritive tissue that is derived from the nucellus and deposited on the outside of the embryo sac.
随便看	air-injection system air inlet air-inlet valve air-insulated substation air intake air-jet process air knife air-knife coating air-lance air launch air-launched ballistic missile air layering air leakage airless spraying air lift airlift air-lift hammer air-lift pump airlight airlight formula air line air-line lubricator air-line main air lock air-lock strip

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