热发射 meaning in English
heat emission
◇热发射电子 thermal electron; 热发射电子管 thermionic tube
Examples
- Researches on thermal emittance of metal cathode in photoinjectors
光阴极电子枪中金属光阴极的热发射度研究 - The study on the thermionic emitting performance of tantalum cathode mixed with cesium
浸铯钽阴极热发射性能的研究 - This produces light through collisions of the electrons with phosphors on the tube surface . the electrons are produced by electric fields rather than the mionic emission , and the vacuum tubes are much thinner than conventional crts
通过电子管与面上荧光粉相撞而产生光，这里的电子不是通过热发射而是电场产生的，这种真空管要比常规的crt薄得多。 - The degradation of the electrical characteristics in sic pn junctions irradiated by neutron is attributed to the recombination centers and the electric field effect on the thermal emission of traps within the depletion region . the relationship of the ideality factor to the applied voltage is theoretically studied
提出了中子辐照下sicpn结电特性退化的新的理论， pn结耗尽区中的辐照陷阶在耗尽区电场的作用下热发射效应得到加强，从而导致pn结正偏和反偏时的复合电流和产生电流的改变。 - Quantum capture is a complicated process and capture time computation and experiment test are provided . it is difficult to ascertain carrier ' s transportation and distribution in multiply quantum wels and tunneling time and heating emitting time computations are also provided . optical gain whose formula is complicated is a critical parameter and it is useful for structuring model to obtain a concise formula by means of experiment curve
详细说明了确定半导体激光器速率方程的一些重要参量的方法，如：载流子在三维sch区的输运行为对激光器的调制特性有较大影响；量子阱对载流子的捕获是一个复杂的过程，文中给出了量子捕获时间的计算方法以及实验证明；多量子阱中载流子输运与分布也是相当复杂的问题，文中给出了隧穿时间与热发射时间的计算方法；光增益是关键的参量，它的解析式相当繁琐，由实验曲线拟合其较为简明的经验式，对定模工作是有利的。