once-through operation是什么意思

用法例句

Based on the seismic positioning principle we can do 3D prestack forward modeling by one way acoustic wave equation in complex geological conditions.

在频率域单程方程三维叠前正演中特别适合做波场替换 ,因为震源脉冲与接收响应 (均可视为点脉冲 )的延拓波场在形态上相似 ,而且在延拓波场中每道记录之振幅包络只有一个极值点。

The single-pass yield of acrylonitrile increased by 2%～3% after the catalyst reactivation.

催化剂经活化后可使丙烯腈单程收率提高 2 %～ 3 %。

In this paper we analyzed the reasons that lead to the single pass loss of laser crystal and designed a set of accurate testing system for single pass loss coefficient of Nd∶YAG laser crystal.

本文对导致Nd∶YAG激光晶体单程损耗的原因进行了分析 ,并建立了一套精确测量Nd∶YAG激光晶体单程损耗系数的测试系统。

The reason for the single pass loss of Nd∶YAG crystal has been analyzed.

分析了导致晶体单程损耗的原因 ,设计了测量晶体单程损耗的装置。