identity同一性: identity; identify; homoousi ...叠加: composition; overlying; supe ...同时性叠加: simultaneous summation线性叠加: linear superposition同一性: identity; identify; homoousia下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:同一性叠加,即可在微信中查询翻译