英语词汇“narrow spectrum insecticide”的读音、翻译、释义、用法及例句-智慧网

词汇	narrow spectrum insecticide
释义	narrow spectrum insecticidenarrow spectrum insecticide1.■窄谱性杀虫剂;专效性杀虫剂
随便看	variable factor input variable factory over head variable factory overhead cost variable feedback variable feedback controller variable field variable field length variable field speed control variable field storage variable-field storage variable filter variable flow variable flow control variable-flow pump variable-flux reactor variable flux voltage regulation variable flux voltage variation variable focal length variable focal length lens variable-focal-length lens variable-focus condenser variable focus lens variable focus objective variable-focus pyrometer variable force

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