在那段河道的上游,我能看到令人生疑的小湍流.I could see suspicious ripples at the upper end of the reach.宇宙学家正在争论湍流导致星系诞生的可能性.Cosmologists are debating the possibility that turbulence causes galaxies to form.雷诺发现当雷诺数大于约2000时开始产生湍流.Reynolds fi...
敌草快,是英国卜内门化学公司 ( 现改名先正达化学公司 ) 开发的 非 选择性接触除草剂和干燥剂.Diquat is a non - selective contact herbicide and desiccant , developed by ICI Plant Protection Division ( now Agrochemicals )....
人民的军队所向无前.The people's army is invincible.酸洗棒球帽, 100%棉, 无前衬,带三明志, 金属后闭扣.Acid wash baseball cap, 100 % Cotton twill, Unconstructed, Metal button back . close.无前无挂我不忧伤.No care have I to grieve me....
This kind of facial cleanser can constringe and clean the pores of face.此款洗面奶能够收敛及清洁毛孔。Constringe pore, restrain skin and get rid of the scars of acne.有效控制油脂分泌,收缩扩大的毛孔,改善皮肤质感,并具减少黑头 、 刺、止暗疮留印等功效,令肌肤光泽无暇....