qualified scientists and technicians...[繼續(xù)閱讀]

    scientific and technological terminology...[繼續(xù)閱讀]

    input in science and technology...[繼續(xù)閱讀]

    bucking up the city with science and technology...[繼續(xù)閱讀]

    science and technical situation...[繼續(xù)閱讀]

    scientific and technical superiority(/advance)...[繼續(xù)閱讀]

    scientific and technological consultation service...[繼續(xù)閱讀]

    science and educational films...[繼續(xù)閱讀]

    popular science;popular books...[繼續(xù)閱讀]

    scientific payoff...[繼續(xù)閱讀]