Sentence examples for usually maintained by from inspiring English sources

The largest databases are usually maintained by governmental agencies, business organizations, and universities.

Usually maintained by homeowners' associations, the communities typically include a clubhouse with rooms for socializing and often a golf course.

The platform is usually maintained by a single caretaker (who had to be airlifted out to Ipswich after a fire in 2006).

Because water cannot be readily pumped across cell membranes, salinity balance is usually maintained by actively transporting inorganic ions, usually sodium and chloride.

The candidate has not been successful in fulfilling the required number of words as usually maintained by Intermediate student.

Once generated, annuals with good agronomic performance are usually maintained by inbreeding.

However in sedation related systemic hypotension GFR is usually maintained at normal levels by maintenance of renal blood flow [ 43].

This database is usually maintained online and can be accessed by recording devices.

Prokaryotic DNA is usually maintained in a negatively supercoiled form by topoisomerases and the level of supercoiling can be affected by several environmental parameters [ 30].

Serum calcium is usually maintained within a limited range in vivo by homeostatic mechanisms.

By these means, the temperature range of crocodilians is usually maintained between 25 and, and mainly stays in the range 30-33 °C.