Additional noise contributions are due to the statistical fluctuations of the processes in the valves and transistors . 其他噪声的产生来自电子管和晶体管中电过程的统计起伏。
Deterministic models rather than stochastic statistical models has been little pursued in exploration geochemistry . 在勘查地球化学中,几乎没有采用确定性模型,而是采用推测性模型。
Inasmuch as statistical analyses require fairly large sample sizes, the cost of such a program becomes prohibitly high . 由于统计分析需要大量的试验数据,因此这个计划的费用是相当高的。
Subject to the limitations mentioned above, these remarkably simple equations describe the statistical nature of the laser field . 在上述限制条件下得到的这些相当简单的方程,描述了激光场的统计特性。
As a result of such anomalous situations many difficulties occur in interpreting statistical data complied by governmental agencies . 由于这种异常状态,政府部门在汇编说明文字和统计资料中遇到了许多困难。