| 单词 | physical change |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔action〕A physical change, as in position, mass, or energy, that an object or a system undergoes.物质改变：物体或系统在诸如位置、面积或能量上所产生的物质变化美国传统〔capacitate〕Biology To cause (spermatozoa) to undergo the physical changes needed to penetrate and fertilize an egg.【生物学】 使受精：使（精子）经历能穿透卵子并使其受精的物理变化美国传统〔diagenesis〕The process of chemical and physical change in deposited sediment during its conversion to rock.成岩作用：在岩石转化过程中沉积物发生化学和物理变化的过程美国传统These are physical changes while those are chemical changes. 这些是物理变化而那些是化学变化。译典通 |
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