“copper spot”的概念、定义、翻译、参考文献-科学参考

单词	copper spot
释义	copper spot [`käp·ǝr ´spät] ^{PLANT PATHOLOGY} A fungus disease of lawn grasses caused by Gloeocercospora sorghi and marked by coppery-red areas.
随便看	greyhound grid grid amplitude grid-anode transconductance grid azimuth grid battery grid bearing grid bias grid-bias cell grid blocking grid blocking capacitor grid cap grid capacitor grid-cathode capacitance grid characteristic grid circuit grid condenser grid conductance grid control grid-controlled mercury-arc rectifier grid-controlled rectifier grid control tube grid convergence grid course grid current

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