| 单词 | theory |
| 释义 | theory pOiori; 'Gian/ n (pl -ries) 1 [C, U] (explanation of the) general principles of an art or science (contrasted with practice): 学理; 原理; 理论 .( 与 practice 相对)： Naval officers must understand both the ~ and practice of navigation. 海军军官对于航海术的理论与实务皆须了解。 Your plan is excellent in ~, but would it succeed in practice? 你的计划在理论上甚佳，但是实行起来会成功吗？ 2 [C] reasoned supposition put forward to explain facts or events: 学说; 论说： Darwin's ~ of evolution. 达尔艾的进化论。 3 [C] sth conjectured, not necessarily based on reasoning: 意见; 推测; 臆说; 说法(未必基于推理)： He has a ~ that wearing hats makes men bald. 他有一种说法，认为戴帽子会使人秃顶。 In ~, three things could happen, There are three possibilities. 推测起来，有三种苛能性。 theorist /'Gianst; 'Giaznst/ n person who forms theories. 理论家。 theorize /'Giaraiz; ,0id/raiz/ vi [VP2A, 3A] ~ (about sth), form theories. 建立理论; 理 |
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