Such large dose increases may be required to avoid shot noise effects.

Clearly, a certain skill set is required to avoid such potential misadventures.

"Timely and adequate international assistance will be required throughout 1994 to avoid a major food crisis in these countries."

"I will take every step required to avoid a situation in which Iran can threaten us with nuclear weapons."

A majority was required in this special election to avoid a runoff between the top two contenders.

Careful layout and attention to bird behavior is required to avoid 'floor eggs'.

That may be prudent, but it is not required in order to avoid being a bigot.

And lettuce, like most conversation, required lots of oil to avoid friction.

It can also be climbed from the south, but good route knowledge is required in order to avoid technical climbing.

A successful I test is required to avoid falling over.