db什么意思解释?


decibel 分贝

相关问题
  • db的音标?

    db的音标:...
  • db造句

    DB can be replaced while the furnace is at operating temperature.当熔炉内温度在操作范围内时DB型 硅碳棒可以被替换.B & W products have achieved CE 、 UL 、 DB 、 ROSH and other international approvals.我公司的产品已取得CE、UL、DB、ROSH等国际认证.A DB - 624 quartz ...
  • db造句

    DB: I could stop the car, pull hand brake.分贝: 我可以停止汽车, 拉手煞车.A DB - 624 quartz capillary column and a FID were used.采用气相色谱法, DB -624石英毛细管柱,氢火焰离子化检测器(FID),程序升温,检测器温度为300℃.B & W products have achieved CE 、 UL 、 DB 、 ROSH an...
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    The efficacy of alkaline glutaraldehyde in inactivating poliovirus was higher than that of acidic glutaraldehyde.碱性戊二醛对脊髓灰质炎病毒的灭活效果比酸性戊二醛强.Alkaline protease has been immobilized on chitosan with glutaraldehyde as crossli...
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    He is truly outraged about what's happened to him.这一遭遇实在让他满腔愤慨。Some outraged readers said the story was extremely offensive and distressing.一些感到义愤的读者说这篇报道极为令人反感,而且非常伤人。He gave an outraged squeak.他发出一声愤怒的尖叫。...
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  • wait a moment的意思

    请稍等!,且慢...