And besides those early buckling tests directed by overseas scholars, only some elementarywork has been reported at home.
试验方面，除早期国外学者所进行的一些研究外，国内虽已完成了部分工作，但也只是初步；
2
Total quantity check of pollutant discharge was the most difficult elementarywork of total quantity control of pollutant discharge.
排放污染物总量核定是排放污染物总量控制中的一项难度很大的基础工作。
3
This practice inspires us that we must strengthen the elementarywork of intelligence, have the awareness of evidence - orientation, and fully utilize the method of modern science and technology.