| 单词 | quantum |
| 释义 | Word Frequency quantum(ˈkwɒntəm) nounWord forms: plural -ta (-tə) 1. physics a. the smallest quantity of some physical property, such as energy, that a system can possess according to the quantum theory b. a particle with such a unit of energy 2. amount or quantity, esp a specific amount 3. (often used with a negative) the least possible amount that can suffice there is not a quantum of evidence for your accusation 4. something that can be quantified or measured 5. (modifier) loosely, sudden, spectacular, or vitally important a quantum improvement Word origin C17: from Latin quantus (adj) how much |
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