Penetrate example sentences

This allows the roots to penetrate deep into the soil.They occur in both well-lighted regions close to the surface of water and also at great depths in oceans where relatively little light penetrates.Through the ozone hole, ultraviolet radiations can penetrate into the earth's atmosphere causing mutation of genes.The thick canopies of the closely spaced trees do not allow the sunlight to penetrate inside the forest even in the day time.Humus is a major factor in deciding the soil structure because it causes the soil to become more porous and allows water and air to penetrate deep underground.