否有效 meaning in Chinese

inefficient

I went out of that convention ten feel tall , because back in america theologians were confused . " do we have a theology that really works ?
在离开后，我感到很高兴，因为美国神学界一直很疑惑，我们有否有效的神学呢？
The procuratorial organization ' s position determins its direction , and prosec - tors " position and quality will directly determine whether it can exercise effectively and fairly
检察机关的地位将决定检察权行使的方向，而检察官个人的地位和素质将直接决定检察权能否有效、公正的行使。
Sawing is carried out by diamond grits which are embedded into a metal matrix , so whether diamond grits can be tightly held in the metal matrix , and whether their cutting abilities can be fulfilled directly determine the sawing performance and the life of the diamond saw - blade
由于金刚石圆锯片的锯切是通过固结在金属胎体中的金刚石磨粒来实现，因此，金属胎体能否有效地把持金刚石磨粒，使其充分发挥切削作用，将直接决定锯片的切削性能和使用寿命。