These taxes, to be imposed annually for three years, were intended both to raise revenue and to prevent the conversion of arable land to pasture.

Binding to this pocket prevents the conversion of angiotensinogen to angiotensin I.

The change could prevent the conversion into offices of the 19th-century houses overlooking Southport Harbor.

This prevents the conversion of HIV particles into their mature infectious form.

Buffalo prevented the two-point conversion and ran the clock out.

This eliminates the detrimental environmental impact that occurs at the end of the line, for it prevents the conversion of the otherwise useful container into trash.

In 1949-1950, he led the fight to prevent the conversion of the organization to a "for profit" business.

Campaigners have also threatened legal action to prevent the forced conversion of the school.

The grassland reserve programs main goal is to prevent the conversion of native grasslands to other land uses such as development and agriculture.

We must also prevent the illegal conversion of land into building sites.