The formula of coincidence frequency is established and the methods for increasing coincidence frequency are discussed. The conclusion is of some value in theory and practice.
建立了符合频率公式并讨论了提高符合频率的方法，其结论具有一定的理论价值和实用价值。
Consistent adverse effects reported in smallpox vaccinees have been myopericarditis and dilated cardiomyopathy; the frequency of each adverse effect exceeds what might have occurred by coincidence.
天花疫苗接种者中一致报告的不良反应包括心肌心包炎和扩张性心肌病，每种不良反应的发生频率都超过了偶发事件的水平。
When coincidence between horizontal sync and oscillator frequency is detected, the search mode is replaced by a normal PLL operation.
当水平的同步和振动者频率之间的巧合被发现的时候，搜寻模态被正常PLL操作代替。
Thirdly, the frequency of the coincidence between Theme and Subject in Chinese is lower than that in English due to the topic prominence and the broad use of zero Subject in Chinese.
三是汉语话题突出和零主位的广泛使用使得汉语的主位和主题巧合的比率较之英文偏低。
Results The coincidence of high-frequency ultrasound examination with tumor's physical character attained 100% and in differential diagnosis of benign or malignant tumors was 87.4%.
结果高频超声在肿块的物理性质诊断方面符合率达100%，在肿块良恶性鉴别诊断方面符合率为87.4%。
The gain in a certain band of frequency is also calculated which shows good coincidence with the experimental results.
最后计算长八木天线在一定频带内的增益曲线。所得结果与实验结果吻合较好。
The gain in a certain band of frequency is also calculated which shows good coincidence with the experimental results.
最后计算长八木天线在一定频带内的增益曲线。所得结果与实验结果吻合较好。
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