Different devices gave out different levels of heat pulses. 不同的装置所发出的热脉冲程度不同。
Many experiments were conducted in order to understand the physical phenomena and mechanism after a heat pulse was released in superfluid helium. 在以上的温度范围内进行实验,研究了在热脉冲作用下,发生在超流氦浴中的沸腾现象及其物理机制。