2) challenging problems
挑战性问题
1.
This paper has analysed the challenging problems of geophysical techniques in petroleum exploration, and pointed out that all these problems can be attributed to recognization of subsurface geological structures and reservoir attributions.
分析了目前油气勘探中急需地球物理方法解决的挑战性问题 ,指出这些问题可以归结为解决地下构造和油藏属性的问题。
3) significante challeging subjects
重大挑战课题
4) GCP Grand challenge Problems
重大挑战性问题
5) challenge issues in KD
KD挑战性问题
6) challenge problem
挑战问题
1.
The cognition about the concept of modem tribology and its challenge problem is important The paper introduced our perspectives on this problem basing on teaching and study.
对于坝代摩擦学的定义及其挑战问题的认知,直接关系到摩擦学的学习、研究及攻坚的方向问题。
补充资料：连续性与非连续性(见间断性与不间断性)
连续性与非连续性(见间断性与不间断性)
continuity and discontinuity
11an父ux泊g四f“山。麻以角g、.连续性与非连续性(c。nt，n琳t:nuity一)_见间断性与不间断性。and diseo红ti-
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条