| 单词 | bell-shaped curve |
| 释义 | bell-shaped curve (once / 2954828 pages) n WORD FAMILY bell-shaped curve USAGE EXAMPLESHe found an inverted bell-shaped curve — the journals with the lowest and highest impact factors had longer review times than did those in the middle. Nature(Feb 09, 2016) Imagine a bell-shaped curve mapping the range of investment returns for specific portfolio strategies. Forbes(Jun 29, 2015) Revenues for this category are expected to trace a bell-shaped curve through 2000-2020, with the peak in 2009, and decline ever since. Forbes(May 28, 2015) n a symmetrical curve representing the normal distribution Syn|Hyper Gaussian curve, Gaussian shape, normal curve curve, curved shape the trace of a point whose direction of motion changes |
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