Sentence examples for are needed when from inspiring English sources

Special operators are needed when accessing variables of another clock.

Pin piles are needed when large diameter piles are difficult to install.

Nonrandomized intervention trials are needed when randomized clinical trials cannot be performed.

Epitopes of universal character are needed when designing subunit vaccines against infectious diseases such as malaria.

Generally, animal models are needed when it is impractical or unethical to study the target animal.

But no wheels are needed when she craves veggie wraps from Arcuri's, a nearby pizzeria.

The result of a numerical experiment suggests that logarithmic terms are needed when there are sharp edges in the configuration.

Traditionally, releases (sometimes known as "model releases") are needed when a person's name or image is used for commercial purposes.

Thus it can be seen that 3D modelling techniques are needed when vertical inertia is not negligible.

However, less control efforts, feedwater and fuel mass rates, are needed when the sliding mode controller is applied.

Remember, too, that you will be charged for repairs that are needed when the contract is over.