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 DB 添加此单词到默认生词本
[计] 数据库, 数据位, 数据总线, 分贝, 判定功能块

[化] 分贝

[医] 镱(70号元素,罕用Db)


  1. DB: This is Earth and Sky.
    这里是“地球与天空”频道。
  2. The noise can be lowered below70 db.
    *噪音值最低可达70分贝以下。
  3. Provides18 dB-per-octave cutoff at80 Hz.
    80赫兹时,提供每八度18分贝的截频。


db
[ noun ]
  1. a transuranic element

  2. <noun.substance>
  3. a logarithmic unit of sound intensity; 10 times the logarithm of the ratio of the sound intensity to some reference intensity

  4. <noun.quantity>


  1. Herr Heinz Durr, chairman of the Deutsche Bundesbahn (DB) and the Deutsche Reichsbahn (DR), has explained recently how the two railways will be brought together and privatised.
  2. Fire In The Sky is based on the 'true' story of Arizona logger Travis Walton (DB Sweeney) who was snatched into the sky by an alien spaceship.
  3. DB Research referred to the negative statements emanating from the company in recent weeks.
  4. On the basis of regional CPI data released on Friday, western German inflation is likely to be 4 per cent in September, down from 4.2 per cent in August. Mr Kramer at DB Research says long-term investors should seize upon bunds' current weakness to buy.
  5. What is clearer is that DB's sell note shows the increasing influence of Anglo Saxon-style equity analysis in the German stock market.
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