Sentence examples for has but led from inspiring English sources

The addition of a minor amount of the CNTs to the Co3Cu1 host did not cause a marked change in apparent activation energy for the HAS, but led to an increase at the surface of the catalyst of the concentration of catalytically active Co-species, CoO(OH), a kind of surface Co-species related closely to the selective formation of the higher alcohols.

In the United States, meanwhile, the financial crisis has hurt financing but has also led to initiatives to encourage private giving.

It provides limits but has rarely led to actual reductions.

But has this led to real improvements?

Concurrent chemoradiotherapy improves cancer-related outcomes but has led to an increase in acute and late adverse events.

From Kristy McGregor: "I don't have children but I have led tour groups through Vietnam.

But that has not led to greater financial discipline.

But it has also led to some horrifying dead ends.

But it hasn't led to uniformly low prices.

But that has not led City Hall to change its view.

But it has also led to an upsurge in homophobia.