Sentence examples for amounts are difficult to from inspiring English sources

Though exact dollar amounts are difficult to compare because of differences in categorization, even earlier years' budgets available on the NASA HQ Library illustrate that NASA always had a strong focus toward Earth as well as away from it.

But S&P said it believes AIG will "ultimately recover a meaningful portion of the 2007 unrealized market valuation loss, but the timing and the amount are difficult to estimate".

Their precise amount is difficult to reckon, because deals vary and details are seldom disclosed publicly.

This amount is difficult to afford in the current circumstances, especially as so many people have not received their salaries due to the bank and post offices and foreign exchange centres being closed, and the extreme difficulty of movement in the city.

This small amount is difficult to quantify except at certain wavelengths, where the solar spectrum is attenuated (Fraunhofer lines).

The problems in which deterministic computer control of the spiral groove polishing is applied, the removal amount is difficult to determine, and a polishing tool is required, are all solved.

It typically takes up to a decade from preclinical development to new drug approval, and is estimated to cost hundreds of millions of dollars, although the average amount is difficult to accurately estimate (Collier, 2009).

The amount is difficult to quantify in absolute terms because of the offsetting increase in the quality speed and volume of communications, but is estimated at US$11 million per year.

These compounds often are only produced in relatively low amounts and are difficult to chemically synthesize, limiting access.

Most serum proteins, including disease biomarkers, are often present in small amounts and are difficult to detect using conventional methods [ 15].

On a conceptual level, both service areas and thresholds that determine a "groupable" amount of similarity are difficult to justify, given the subjective and arbitrary nature.