This is because the second chemical increases the excretion of the first, or even directly blocks its toxic actions.

If the photograph had, at first, inspired him to imagine this act with Melony, now the photograph directly blocked his ability to perform at all.

An armed Security Guard was sitting in a caned wooden chair directly blocking their path from the gold section into the Fed's main garage.

Pegvisomant (Somavert) directly blocks the effects of growth hormone, and has been shown to improve symptoms of acromegaly.

MLB teams would not be able to directly block their players from participating.

Mr. Schumer cannot directly block these projects.

It either directly or indirectly blocks the effects of the T-cells, the immunological agents that cause the inflammation of psoriasis.

The other is inside the pore (around Ser-31), at which the drug directly blocks proton passage.

The scientists are seeking ways of blocking that specific factor in the hope that this might directly block the growth of the tumor.

It's extremely important to understand that this checkbox doesn't directly block tracking.