炬管顶端的尾焰界线清楚，其包含的所有分析元素原子被强热的等离子体激发。
A well defined tail is present on the tip of the torch, which contains all the analyte atoms that have been excited by the intense heat of the plasma.
利用时域有限差分方法分析了动力段飞行体的等离子体高温尾焰对飞行体电磁脉冲效应的影响。
The purpose of this paper is to use the Finite Difference Time Domain (FD TD) method to determine numerically the influence of plasma exhaust plume to boost flyer on electromagnetic pulse effects.
得出结论：在考虑喷管扩张段辐射的影响下，能够很好地改善轨控推进器尾焰红外辐射的计算准确性。
It is concluded that the calculation accuracy of the orbit thruster plume infrared radiation is improved when taking account of the influence from the nozzle expanding segment.
根据大气的辐射传输方程提出了一种计算速度快、精度高尾焰紫外辐射传输的模型，这种模型的收敛性已得到证明。
Based on radiative transfer equation, a model which has high precision and compute fast has been designed. The convergence of this model has been confirmed.
佛罗里达州卡纳维拉尔角——本周一美国东部时间上午6点21分，日出前约45分钟，“发现号”航天飞机从NASA（美国航空航天局）的肯尼迪航天中心发射升空，尾焰照亮了佛罗里达州太空海岸的天空。
CAPE CANAVERAL, Fla. -- Space shuttle Discovery lit up Florida's Space Coast sky about 45 minutes before sunrise Monday with a 6:21 a.m.
特别对以原子分子理论为基础的物理力学方法研究尾喷焰辐射特性的重要性进行了论述。
In particular, it is emphasized that the physical mechanics method, the theoretical basic of which is the atomic and molecular theory, is important to the radiation characteristic research for plume.
特别对以原子分子理论为基础的物理力学方法研究尾喷焰辐射特性的重要性进行了论述。
In particular, it is emphasized that the physical mechanics method, the theoretical basic of which is the atomic and molecular theory, is important to the radiation characteristic research for plume.
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