At a low flow rate, fluid merely percolates through the void spaces between stationary particles.当流速低的时候, 流体只是穿过静止的颗粒之间的空隙.Water percolates through sand.水由沙中滤过.When gas percolates at a low speed in medium with low permea...
他无私的精神表现在各个方面.His selfless spirit is revealed in every thing he does.作为一名教师,他是无私的.He is selfless as a teacher.人民敬重总统无私的品质.The people esteemed the president for his unselfishness....
协商是建立在意见一致基础上的比利时劳资关系体系的传统做法。Consultation is traditional in the consensual Belgian system of labour relations.它们是与储备主管培训相关的神秘体系的一部分。They were part of the black box associated with high-flyer management development.自成体系的成...