Viscosity overwhelms the smallest eddies and converts their energy into heat.粘性制服了最小的旋涡而将其能量转换为热.But their work appears to merge in the study of large eddies.但在大旋涡的研究上,他们的工作看来却殊途同归.Eddies of dust swirled in the road.路上尘埃...
一名技师把一盒录影带装进其中一台机器。A technician loads a video tape into one of the machines.信写好后把它装进空白信封里封好。Write your letter and seal it in a blank envelope.她把他收藏的陈年佳酿装进板条箱里。She loaded up his collection of vintage wines into crates....