periodical survey
英 [ˌpɪəriˈɒdɪkl ˈsɜːveɪ]
美 [ˌpɪriˈɑːdɪkl ˈsɜːrveɪ]
网络 定期检验; 定期验船
双语例句
- Periodical survey of ship classed for Great Lakes service Q: What's the significance for classifying loans into five categories?
北美洲五大湖分类船舶定期检验业务问：贷款五级分类的意义何在？ - Attention also should be paid to the harmony of department statistics and professional statistics, the combination of official and unofficial statistics, as well as the building and perfection of periodical statistic survey methods and system of enterprises of service sector.
可以官方统计与非官方统计相结合；要建立和完善服务业企业经常性统计调查方法制度。 - First part, discuss the features of periodical, classification of periodical and the market of periodical, making a detailed survey of the current periodical market, and point out the trent of development of the periodical market.
上篇，探讨了期刊媒介传播特性，期刊分类与期刊市场；比较详实地对期刊市场进行了考察，明确指出了期刊媒介市场的发展趋势。 - Conclusion Hydroxy proline and hexosamine contents inside serum can reflect the occupational dangerous factor of VCM that leads to liver cell harm. The index can be used as an item in periodical occupational health survey as follow-up investigation.
结论血清中羟脯氨酸、氨基已糖含量可以反映职业危害因素VCM对肝细胞的损伤情况，可以用该指标来进行定期职业健康监护或跟踪调查的项目。 - Based on this, some analyses on current status of popular science periodical publishing industry in China are made according to the survey data on this industry.
在此基础上，以调查全国科普期刊基本情况所获得的资料为依据，对我国科普期刊的出版现状进行了分析； - Pattern recognition method for periodical error of repeating survey
重复测量周期性误差的模式识别方法 - In accordance with pattern recognition theory and the analysis of traditional statistical test for tackling the problem a recognition method of processing the periodical errors of repeating survey is presented.
通过对以往重复测量周期性误差的统计检验法的分析，结合模式识别理论，给出了一种处理该问题的识别方法。