secondary standard
英 [ˈsekəndri ˈstændəd]
美 [ˈsekənderi ˈstændərd]
网络 次基准; 二级标准物质; 次级标准; 二级标准; 副基准
双语例句
- Through its uniformity and stability monitoring, the results showed that the substances meet the secondary standard specifications.
通过对均匀性和稳定性的监测，符合二级标准物质的规范要求。 - From2002to2004, the quality of ambient air in urban area of Qinzhou City reach national secondary standard.
摘要2002年至2004年，钦州市区环境空气质量达国家二级标准。 - Crystal-controlled secondary standard frequency measuring equipment
晶体控制次级频率标准测试装置 - The suitability of each batch of secondary reference standard should be determined prior to first use by comparing against a primary reference standard.
在第一次使用前，通过和一级标准对照品比较来确定其使用适应性。 - A working standard ( i.e., in-house or secondary standard) is a standard that is qualified against and used instead of the reference standard.
工作对照品（也就是内部标准品或二级标准品）是根据一级对照品标定的，并用来代替一级对照品的。 - Accurate analytical method, approximate calculation, geometrical projection method and traditional method are discussed and compared, which are used to evaluate the uncertainty of the new national secondary standard of colour temperature at National Institute of Metrology ( NIM).
针对新的国家颜色温度副基准，分别采用基于数学模型的精确方法、近似方法和几何方法对其不确定度进行了评价，并与传统方法进行了比较。 - A secondary standard ionization chamber for low energy X-rays dosimetry at protection level
防护水平低能X射线次级标准电离室的研制 - Every effluent water quality index can satisfy the secondary standard of the integrated wastewater discharge standard ( GB8978-1996).
各出水指标基本都可以达到污水综合排放标准（GB9878-1996）的二级标准。 - A secondary standard ionization gauge of model FB-1 is a triode type gauge.
本文介绍FB-1型副标准电离真空规的结构和电参数。 - 4 πγ ionization chamber& a secondary standard for measuring γ radionuclide activity
4πγ电离室&γ辐射核素活度测量的次级标准 - All of them can be used as secondary standard Rontgen meter and in protection dose measurement.
上述电离室可作次级标准伦琴计和防护剂量测量用。 - Evaluation of the uncertainty of measurement of secondary standard viscosity liquids
二级标准粘度液定值的不确定度评定 - In order to make the evaluation of public policy more effective and scientific, correct primary standard must be set up to direct the secondary standard.
为了更有效、更科学地开展公共政策评估活动，应设立正确的首要标准，以首要标准来统率次要标准。 - The Present Condition of Secondary Standard of DC EMF in China
中国直流电动势副基准的现状 - The vacuum comparison standard apparatus is a secondary vacuum standard which is simple in structure, easy to operate, efficient in calibration and very practical.
比对法真空计量标准装置是一种结构简单、操作方便、检定效率高、实用性强的二等真空标准装置。 - In this thesis, according to the routine meteorology data and the pollutant emission source data in 2003 presented, decided SO_2 and TSP as the total emission control factor, and the National Secondary Standard for environmental quality in the area as controlling aim.
根据晋城市多年常规气象资料和2003年污染源调查资料，确定总量控制因子为SO2和TSP，区域环境质量目标为国家环境质量二级标准。 - The test shows the treated water produced comes to the secondary effluent standard of integrated wastewater discharge standard allowing to be discharged or reused at the well site.
试验表明：处理后出水达到国家综合污水二级排放标准，可以排放或回用于井场。 - By that chance, another two pieces of National Secondary Standard Weights kept at National Institute of Measurement Technology were also joined in the measurement.
借此机会，中国测试技术研究院也将他们保存的两个国家公斤副基准砝码送来一起参与量值复现。 - A secondary standard assay system has been established and the data between it and the foreign reference laboratory have been compared chronically. The experience has been introduced to local laboratories in 26 provinces.
建立了二级标准检测系统的方法并与国外参考实验室进行长期的结果比对，同时将经验推广到全国26个省、自治区、直辖市，建立了比对实验室网络； - Uncertainty Evaluation of Calibration of Secondary Standard Platinum Resistance Thermometer by Using Zinc Freezing Point and Water Boiling Point
用锌凝固点和水沸点检定二等标准铂电阻温度计的扩展不确定度评定 - A long counter used as secondary standard was calibrated by using these methods. The methods had a recent international intercomparison of neutron fluence rate organized by BIPM, and the results were given.
并刻度了用作这一能区次级标准的长中子计数器的效率，用这套装置参加了最近由国际计量局组织的中子注量率测量的国际比对，并给出了比对结果。 - Research on national secondary standard and harmonic standard of industrial frequency three-phase electric energy metrology
工频三相电能国家计量副基准和谐波计量标准的研究 - The effluent designed of the sewage disposal plant of Shijiazhuang economical and technique develop area was secondary standard, according to relevant regulations, the facility must be expanded and upgraded.
石家庄经济技术开发区污水处理厂设计排放标准为二级标准，根据国家相关法规，必须进行一级A提标改造。