| 单词 | B battery |
| 释义 | B battery (once / 125738 pages) n WORD FAMILY B battery: B batteries USAGE EXAMPLES“We’ve got too high a voltage on the B battery,” said Bob, after a moment of study. Chapman, Allen, The Radio Boys at Mountain Pass—The...(2012) The A and B batteries are exactly the same as those described in Chapter VIII. Collins, A. Frederick (Archie Frederick), The Radio Amateur's Hand Book(2010) The potentiometer must never be shunted around the B battery or the latter will soon run down. Collins, A. Frederick (Archie Frederick), The Radio Amateur's Hand Book(2010) n battery for supplying a constant positive voltage to the plate of a vacuum tube Hyper battery, electric battery a device that produces electricity; may have several primary or secondary cells arranged in parallel or series |
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