Publisher's Synopsis
Time is a basic physical quantity.
Time is an important technological support for scientific research and national construction. Many major countries in the world have their own independent standard time and perfect time service system.
This book mainly introduces the composition and working principle of the BPL and BPM system, as well as the role of the BPL and BPM system in national construction and scientific research, and tries to answer some questions about time measurement, time characteristics and time application in popular language.
Time is an important technological support for scientific research and national construction. Many major countries in the world have their own independent standard time and perfect time service system.
This book mainly introduces the composition and working principle of the BPL and BPM system, as well as the role of the BPL and BPM system in national construction and scientific research, and tries to answer some questions about time measurement, time characteristics and time application in popular language.
ABSTRACTING & INDEXING
BEIJING TIME-BPL AND BPM NATIONAL TIME SERVICE SYSTEMS is covered by the following services:
Baidu Scholar
Bayerische Staatsbibliothek
BDS
BoD
Bowker Book Data
Ciando
CNKI Scholar (China National Knowledge Infrastructure)
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ExLibris
Google Books
Google Scholar
Naviga
ReadCube
Semantic Scholar
TDOne (TDNet)
WorldCat (OCLC)
X-MOL
