卷吸又称“空吸作用”，是指紊动射流，如淹没紊动射流或羽流，卷入非紊动或紊动度较低的环境流体并将其挟带前进的现象。卷吸使射流和羽流的流量沿程增加、断面不断扩大且流速逐渐降低，从而加强了掺混和稀释。
In the marine engineering, as their special nature, the cooling water discharge and the entrainment effect have relatively large proportion of the impact to the marine ecosystem in power plant operation period.
在海洋工程中,电厂在运营期有其温排水排放、卷吸效应等特殊性,其对海洋生态价值损害比例相对较大。
参考来源 - 滨海电厂对海洋生态价值影响研究The results clearly reveal the features of microjet and the process of vortex pairs? formation, advection, diffusion and entrainment effection on ambient fluid.
结果清晰的反映了作动器出口附近微射流场的形态，同时也再现了此区域内旋涡对的生成、迁移和扩散过程以及微射流对周围流体的卷吸作用。
参考来源 - 用于推力方向控制的微射流技术·2,447,543篇论文数据，部分数据来源于NoteExpress
孔板的压力被认为是由卷吸和涡流造成的。
Orifice's pressure losses are attributed to entrainment and eddy formation.
射流脉动主要是由于电弧大尺寸分流和卷吸作用造成的。
The jet fluctuation was mainly caused by the big arc distributaries and the engulfment.
根据卷吸机理不同，可将通道内烟气蔓延过程分为四个不同阶段。
Based on the different entrainment mechanisms, the smoke movement in a long channel can be divided into four stages.
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