Hence SNE_b is the best non-invasive method available for examination of sinus node function and sino-atrial conduction.
它是目前直接了解窦房结的功能、窦房结与心房之间传导情况的最佳方法。
2
In this paper, the author proves that, for a non-linear heat conduction equation, there is no discontinuous solution.
文中证明了非线性热传导方程只能有连续解，不可能存在间断解。
3
Engineering Practice shows that the coefficient of heat conduction small insulation of the fine, construction performance, stable, non-toxic and non-radioactive pollution characteristics.