It adopts distortion index to describe the inlet pressure distortion, which could only be studied through distortion experiments before.
该软件利用综合畸变指数来描述进气畸变，实现了以往只有通过畸变试验才能进行的对进气畸变的研究。
By modifying, the separation zone behind the shaft and turn loss at upwind side are all reduced. Modifying inlet maintains high pressure recovery, and the distortion index is reduced by 74% at most.
改型进气道减小了输出轴背风侧的分离和迎风侧的转弯损失，使其既保持了高总压恢复系数，且畸变指数最大降低了74%。
The Harmonious Distortion characteristic of telemetry seismic data acquisition systems is an important performance index, which affects the quality of seismic acquisition data directly.
谐波畸变特性是遥测地震数据采集系统的一项重要性能指标，直接影响地震数据采集的质量。
The signal is modified utilizing a second voltage distortion compensation method if the modulation index is at least equal to the first modulation index value.
和如果所述调制指数至少等于第一调制指数值，那么就利用第二电压失真补偿方法来修正所述信号。
Accounting information being the main reflection index on economic activities, the problem of accounting information distortion takes the eyes of people in the world.
作为反映经济活动主要情况的会计信息的失真问题，日益被世人所关注。
This total modulation index must not exceed unity, or distortion will result.
这总的调制度不得超过一，否则就会产生失真。
The refractive index equations were derived, all parameters of equation were calculated, and the compensation for distortion was analysed.
求出了折射率方程，并计算了方程中的诸系数，对畸变的补偿问题作了分析。
Both mode coupling and mode distortion in the step-index fiber are studied theoretically in order to gain the effect of mode distortion on the beam quality.
为了研究模场畸变对于大模场光纤光束质量的影响，理论研究了阶跃光纤的模式耦合和模场畸变的特性。
Both mode coupling and mode distortion in the step-index fiber are studied theoretically in order to gain the effect of mode distortion on the beam quality.
为了研究模场畸变对于大模场光纤光束质量的影响，理论研究了阶跃光纤的模式耦合和模场畸变的特性。
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