Sentence examples for difficult or infeasible from inspiring English sources

The suggested modifications can be unstable or difficult (or infeasible) to synthesize.

In practical engineering design problems, there are some design and manufacturing considerations that are difficult or infeasible to express in terms of an objective function or a constraint.

On the other hand, in some cases, it is very difficult or infeasible to restore to a runtime environment with the same configuration of the authors, because most of the toolkits are in form of software or packages which probably have a certain dependence on the operation system and some third-part procedures to a large extent.

Many of them are difficult or infeasible in conventional holography.

When considering various specialties, colocalization to minimize patient barriers to access may be difficult or infeasible.

Many pollutants, such as C. parvum, are difficult, expensive, or infeasible to be monitored continuously in water sources.

This feature is particularly attractive when the collection of target emotional speech is difficult or even infeasible.

Usually, metabolic systems are analytically hard or infeasible to solve.

However, the conversion to elementary reactions is often difficult, infeasible, or simply impossible.

In developing countries that do not have an adequate and readily accessible supply of hard currency, hedging may be inadvisable or infeasible.

Deriving an explicit rate expression for a sequence with three or more steps by solving the quasi-steady-state (QSS) equations, however, is tedious, or infeasible, and the resulting expressions are often unwieldy and difficult to interpret.