db

  • abbr. 数据库(database);
  • abbr. 分贝(decibel);
  • abbr. 日记簿,日志(day book);
  • abbr. 配电板,配电盘(distribution board );
  • abbr. 双人床(double bed)
星级词汇:
db
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1. 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.

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2. 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.

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3. 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℃.

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4. Using DB - FFAP Wide Bore capillary column and n - propanol as internal standard.
采用DB-FFAP大口径毛细管柱,以正丙醇为内标进行定量.

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5. DB managers reckon that Britain's regulator favours shareholders over passengers.
DB的管理者们预计监管者更倾向股东而不是乘客.

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