| 单词 | 此基础 |
| 释义 | 〔trigonometry〕The branch of mathematics that deals with the relationships between the sides and the angles of triangles and the calculations based on them, particularly the trigonometric functions.三角学：数学的分支研究三角形边、角关系以及在此基础上的计算，尤其是三角函数〔root〕The element that carries the main component of meaning in a word and provides the basis from which a word is derived by adding affixes or inflectional endings or by phonetic change.词根：单词中含词义主要部分的要素，在此基础上，单词可通过加前缀或曲折词尾或通过语音变化衍生而得〔cadre〕A nucleus of trained personnel around which a larger organization can be built and trained:干部，核心：由经过培训的个人组成的核心，在此基础上可建成或训练成更大一些的组织：〔strophe〕The first of a pair of stanzas of alternating form on which the structure of a given poem is based.第一诗节：形式变化的一对诗节中的第一节，在此基础上形成了一首给定诗的结构 |
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