kernel of Hilbert-Schmidt type

例句：

1. 1.The kernel of the problem lies in the details.
   问题的核心在于细节。
2. 2. The scientist found the kernel of the solution to the puzzle.
   科学家找到了解决谜题的内核。
3. 3. The company's success is largely due to its strong kernel.
   公司的成功很大程度上归功于其强大的核心。