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第二級的英文翻譯
基本釋義
參考釋義
- 第二級 [dì èr jí]
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- second stage
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短語(yǔ)第二級電壓范圍(30伏至175伏)second voltage range第二級像差secondary aberration
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第二級的用法和樣例:
例句
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用來(lái)查找特定文件記錄的一對索引中的第二級索引。高一級的或涉及量大的索引通稱(chēng)為粗索引。
A secondary index in a pair of indexes used to locate a particular file record. The higher or mass index would often be considered the coarse index. -
焦炭,煤氣和汽油是更加有效地利用煤和石油的第二級燃料的范例。
The gas and petrol are examples of secondary fuels by which coal and oil may be more effectively used.