The technological variable is the imperative condition for the growth while the institutional variable is the sufficient condition for this growth.
技术变量是经济增长的必要条件，制度变量是经济增长的充分条件。
2
To run a journal with features has been discussed for long time, and now it is imperative to construct specific journals of arts in scientific and technological universities.
特色化办刊议题由来已久，而理工科院校文科学报特色化建设也势在必行。
3
And it is imperative to do the technological innovation of instrumentation systems and to develop a new generation of intelligent motor instruments.