bulk phase concentration

• 体相浓度

bulk phase concentration的用法和样例：

例句

1. The vapor phase concentration of durene could be adjusted by the self-made adjustor.
   自制的高熔点物料气相浓度调控仪能很好地调控气相中均四甲苯的浓度，具有推广应用价值。
2. Loopy curved pipe was better than single curved pipe to profiles of particle concentration in phase separation.
   多圈螺旋管能够达到比单圈螺旋管更好的有利于分离的颗粒相浓度分布。