impetus 六级考研雅思托福GREGMAT专八

The treaty will give an impetus to trade between the two countries.

条约将两国间的贸易。

This is the primary impetus behind the economic recovery.

使经济复苏的主要动力。

The treaty gave a fresh impetus to trade.

条约使双方的贸易又推了一步。

The current development of simulated, moving bed and fixed-bed modeling have given a new impetus to molasses desugarization by ion exclusion.

模拟流动床及固定床的改为离子排斥法提糖注入了活力。