distribution of scientific and technological resource
Poisson-Poisson distribution Poisson-Binomial distribution Compound distribution
Poisson—Poisson分布Poisson－二项分布复合分布
Rosin-Rammler distribution and amendatory Gauss distribution
space distribution -regularities of distribution
11th Five-Year Plan national major scientific and
a combating drought in scientific way
a national medium- to long-range program for scientific and technological development
a Scientific Outlook on Development
a scientific theory of culture
A Scientific View of Development
ability in the scientific research creation
Ability of doing scientific research
ability of scientific research
abridged scientific literacy instrution
abstract of scientific and technical article
achievements in scientific research
achievements in scientific researches
achievements of scientific research
achievemnt in scientific research