| 单词 | expansion |
| 释义 | expansion[ik'spænʃən]n. 扩充, 开展, 膨胀【计】 扩展【化】 扩展; 扩建; 膨胀【医】 扩张, 膨胀【经】 扩充, 扩大, 膨胀 expansion ex.pan.sion AHD: [¹k-sp²n“sh…n] D.J. [!k6sp#n.*n]K.K. [!k6sp#n.*n]n.（名词）1. The act or process of expanding:扩张： 扩张的行为或过程：the new nation's expansion westward.新国家的西部扩张2. The state of being expanded.被扩大的状态3. An expanded part:延伸部分：an expansion of a river.河流的延伸部分4. A product of expanding:扩充物：由扩展行为造成的东西：a book that is an expansion of the author's Ph.D. thesis.这部书是作者哲学博士论文主题的延伸5. The extent or amount by which something has expanded.扩展部分：某物延展的长度或数量6. Increase in the dimensions of a body.身体体积的增加7. Mathematics 【数学】 8. A quantity written in an extended form, as a sum of terms or a continued product.展开式：以展开形式写出的量，象数字的总和或连续的乘积9. The process of obtaining this form.展开：得到展开式的过程10. An expanse.广阔11. A period of increased economic or business activity.经济或商业行为的扩展时期 |
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