常見例句雙語例句An element is an opaque entity that is indivisible at a given level of abstraction.元素是特定的抽象級別上不可拆分的不透明實(shí)體。At the beginning of the 19th century, John Dalton theorised that an atom was an indivisible particle of an element.在第19世紀(jì)開始，約翰·道爾頓建立了原子是元素 不可 分的微粒的理論。 返回 indivisible element