Sentence examples for be difficult or expensive from inspiring English sources

Such treatment might be difficult, or expensive.

Besides shipping costs, customs fees are likely to be high, and returning items may be difficult or expensive.

Online crowdsourcing platforms emerge as valuable tools for collecting information that would be difficult or expensive to obtain through other means.

After all, running a CSA or working with a farmers' market involves time-consuming logistic and administrative tasks that may be difficult or expensive for farmers to undertake.

These new applications should take advantage of the special characteristics of remotely sensed data, including their broad spatial coverage, their capacity for routine and unobtrusive updating and their ability to provide self-consistent measurements of critical physical properties that would be difficult or expensive to obtain in situ.

Saving for retirement doesn't have to be difficult or expensive while you're running a business.

Following this analysis, a Kalman filter is designed to reconstruct on-line variables which are difficult or expensive to measure directly with a hardware sensor.

To emulate a trait that is difficult or expensive to measure, such as methane emission, reference populations were kept small and consisted of females with own performance records.

Genomic selection holds the promise to be particularly beneficial for traits that are difficult or expensive to measure, such that access to phenotypes on large daughter groups of bulls is limited.

When taking measurements is difficult or expensive, as in airplanes, launchers etc., the best number and locations can be determined, on the one hand, from harmonic numerical modelling to obtain the interior vibro-acoustic responses inside the vehicles, and on the other hand by the help of a calculated map providing the spatial distribution of the primary excitation.

when gathering data are difficult or expensive.