E-commerce and integration of sns , thereby enhancing the user viscous .
电子商务与sns的结合,从而提高用户粘性。
A dark viscous substance obtained from the destructive distillation of pine wood .
对松木的破坏蒸馏提炼出的黑色粘性物质。
Aerodynamic characteristics of a hypersonic viscous optimized waverider at high altitudes .
高空飞行的高超音速粘性最佳驾波飞行器的气动特性。
Shell , for example , has delayed its expansion plans in canada 's tar sands , a particularly viscous form of oil that requires lots of processing and is therefore less profitable than the conventional sort .