Sentence examples for difficult to vary the from inspiring English sources

Secondly, it is also difficult to vary the ratio of each component in order to obtain an optimal enzyme cocktail.

In practice, it was considered too difficult to vary the cutting order among the tiny ligament fiber attachment areas, which would have introduced its own artifacts.

To interpret results, either the coefficient must be fixed and the lags varied (difficult to do) or the lags must be fixed and the coefficients varied (relatively easy to do).

The turbulent flow causes the oscillating frequency of the cylinder to vary, making it difficult to optimize for energy production.

In both the 2 ml 24 well blocks and 50 ml shake culture, from 72 hours post seeding (hps) living cells began to aggregate, making accurate counting more difficult and causing the measurements to vary more than at other time points.

Estimates of the number of Iraqi military and civilian casualties in the war have been difficult to compile, and vary widely.

The costs of other fringe benefits are difficult to ascertain and vary between industries.

Figures on prices at retail level and premiums over conventional products are difficult to obtain, and vary widely among different products and during different seasons throughout the year.

These stages are difficult to measure, and vary considerably between sexes, age classes, individuals and geographically.

Bacteria volume and mass are more difficult to calculate and vary according to shape and size of bacteria.

As patients' clinical courses vary and are difficult to predict, the stratification of patients to appropriate postoperative surveillance programs and different therapeutic strategies tailored to the individual risk of cancer progression is helpful.