In this dissertation, a study is performed about rules and methods of evaluation on effects of radar ECCM.

本文主要研究了雷达抗干扰效果评估的准则和方法问题。

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Secondly, many rules and methods of evaluation on effects of radar ECCM are roundly summarized, and they are also appreciated and analyzed.

系统总结了现有的诸多抗干扰效果评估指标、准则与方法，评析了它们的优缺点；

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Diagnosis of PLMD requires a sleep laboratory evaluation to confirm the presence of the movements and their effects on sleep.

要诊断plmd，需要做一个睡眠实验以确定抽搐的出现及其对睡眠的影响。

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This could lead to misleading evaluation of national and local suicide prevention strategies and a masking of the effects of economic difficulties on suicide rates, they suggest.

BBC: Official data 'masking suicides'