| 单词 | time constant |
| 释义 | time constantnoun Electricity.the time required for a changing quantity in a circuit, as voltage or current, to rise or fall approximately 0.632 of the difference between its old and new value after an impulse has been applied that induces such a change: equal in seconds to the inductance of the circuit in henries divided by its resistance in ohms. Origin of time constantFirst recorded in 1890–95 Words nearby time constanttimecard, time chart, time charter, time clock, time code, time constant, time-consuming, time copy, time deposit, time dilatation, time dilation Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for time constanttime constant nounelectronics the time required for the current or voltage in a circuit to rise or fall exponentially through approximately 63 per cent of its amplitude Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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