How to pronounce“penetrating”in English

Gamma rays have the highest penetrating power, requiring large amount of concrete or lead to stop their propagation.

So there's an oboe penetrating up on high.

but as I said earlier it is about the most difficult of operations of War this to launch a major offensive penetrating breaking through

though I have my share of that it was more a feeling of Duty a feeling that some good might come from my penetrating to this place they talk of woman's