Sentence examples for by changes in existing from inspiring English sources

That is, only a fourth of the smells were introduced by changes in existing classes and methods, while the majority was created with a smell.

Should these trends continue, it is likely that a greater mismatch will occur between the national demand for kidney disease services and the available nephrology workforce unless the gap is filled by major changes in existing models of care.

The farm bill approved by the Senate last week makes significant changes in existing farm programs, some for the better.

They were the first two officials to have been elected to national positions not to have come from the powerful London branch, and they took up their new posts as the union found itself being challenged on several fronts by new trade union laws and changes in existing printing practices.

The original 1848 constitution was comprehensively revised in 1874, and an entirely new one was approved by referendum in 1999.For new laws or changes in existing ones, as well as some international treaties, a referendum is optional, and is held only if objectors can collect 50,000 signatures within 100 days.

It is commonly accepted that new metabolic capacities of L-LDH enzymes have often arisen by gene duplications in addition to more orthodox evolutionary changes in existing genes.

This requires changes in existing protection concepts.

We also have some changes in existing staff.

With no change in existing law, Mr. Bush said, Medicare will cost the government $3 trillion in the next decade, after taking account of premiums paid by beneficiaries.

That the poem is an intervention: "The capacity to make change in existing conditions" (Muriel Rukeyser).

This surpassed expectations of Wall Street economists, who had predicted no change in existing home sales.