| 1. | The tracer is distributed in a nearly normal fashion .
示踪剂的分布接近正态分布的样式。 |
| 2. | The mean of a normally distributed population lies at the center of its normal curve .
正态分布总体的平均数在正态曲线的中心。 |
| 3. | Earlier in this section, we noted that the tails of the normal distribution approach but never touch the horizontal axis .
本节前面已经指示，正态分布的两个尾端趋近于横轴，但永远不与横轴相交。 |
| 4. | The lognormal distribution is widely used in geology to characterize sediment size variations and geochemical element concentrations .
在地质学中，对数正态分布已被广泛用以表示沉积粒度变化特征和地球化学元素浓集情况。 |
| 5. | We can measure with even more precision the percentage of items that fall within specific ranges under a symmetrical, bell-shaped curve like the one in figure 4-3 .
对于图4-3那样的对称正态分布曲线，则能更精确地算出落在某个特定范围内的单位数所占百分比。 |
| 6. | Tables for statistical distributions - normal distribution
统计分布数值表正态分布 |
| 7. | Estimation of the parameters function in normal distribution
正态分布参数函数的估计 |
| 8. | Variable sampling plans for truncated normal populations
截断正态分布的计量抽样方案 |
| 9. | Research of the normal distribution and error analysis
关于正态分布及其误差分析的研究 |
| 10. | Think times are used , but varied on a normal curve
使思考时间的变化情况符合正态分布曲线。 |
