单词 | median |
释义 | median [`mē·dē·ǝn] MATHEMATICS 1. Any line in a triangle which joins a vertex to the midpoint of the opposite side. 2. The line that joins the midpoints of the nonparallel sides of a trapezoid. Also known as midline. SCIENCE AND TECHNOLOGY Located in the middle. STATISTICS An average of a series of quantities or values; specifically, the quantity or value of that item which is so positioned in the series, when arranged in order of numerical quantity or value, that there are an equal number of items of greater magnitude and lesser magnitude. |
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