This question is a very important probleminscience of communication.
这个问题是科学传播中一个十分重要的问题。
2
In the traditional philosophy research of 20 century discovered scientifically, have not always solved the creative probleminscience well.
在二十世纪传统科学发现的哲学研究中一直没有很好地解决科学中的创造性问题。
3
It is well-known that identification of load distributions has always been a worthy probleminscience and engineering which catches researchers' much attention.