“秒长国家计量基准”的概念、定义、翻译、参考文献-科学参考

单词	秒长国家计量基准
释义	秒长国家计量基准 Encyclopedia 工学频率标准释 national primary frequency standard秒长国家计量基准直接复现秒定义的实验装置。输出的标准频率具有最高计量学特性，作为统一全国秒长量值（频率量值）最高依据的计量器具，全国只有一套。
随便看	applicable law of substantial issues in arbitration applicable law to adoption applicable law to divorce applicable law to escheat estate applicable law to guardianships applicable law to intestate succession applicable law to maintenances applicable law to marriage applicable law to matrimonial relationship applicable law to parentage applicable law to testate succession applicable law to the administration of estates of deceased persons applicable surface applicant for administrative compensation applicate applicate axis application application accumulate application and approval of national geoparks application and evaluation/revalidation of unesco global geoparks Application and Studying in Displaying of Light application-based data open systems application-based opening service application consistency application database

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。