| 词汇 | theoretical |
| 词根词缀 | 词源： 1616, from L.L. theoreticus "of or pertaining to theory" (c.397), from Gk. theoretikos "contemplative, pertaining to theory" (by Aristotle contrasted to praktikos), from theoretos "that may be seen or considered," from theorein "to consider, look at" (see theory). 词根记忆： a. 理论(上)的You can get a theoretical knowledge of farming from text books.你可以从教科书上得到关于耕作的理论知识. |
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