Sentence examples for required and is from inspiring English sources

CWU surgery is preferred in children because it obviates the potential requirement for lifelong ear care, improves the fitting of hearing aids when required, and is less likely to lead to otorrhoea associated with swimming [3].

Registration is required, and is free.

Again, GRE is not required and is optional.

Registration is required, and is available at this link (http://bit.ly/MusicLabDemos).

Registration for the symposium is required and is also free; for more information visit here.

Clearly, a single comprehensive rule is required, and is incorporated as Rule 65.1.

The water is carbonated as required and is mixed with flavoured syrup as it is dispensed into the cup.

Maintaining an active biofilm in a biofilter is required and is usually achieved by backwashing.

Atlas recently lowered the number of driving hours required and is offering a signing bonus of $3,000.

Conformal implantation is not required, and is unwanted in most semiconductor processes, except for trench doping-type applications.

LING 490, Research Methods in Linguistics, is required and is usually taken in the fall term of the senior year.