Sentence examples for are called primary from inspiring English sources

The bombarding electrons are called primary, and the emitted electrons are designated secondary.

Among seed plants, as in ferns, the stem tissues that arise directly from the shoot apex are called primary tissues.

Structures that are produced at the same time as the sedimentary rock in which they occur are called primary sedimentary structures.

They used the skilled anonymous workmanship of industrial fabrications to make their large-scale, extremely precise, simple sculptural forms that are called "primary structures".

Once the doctor is satisfied that your condition is indeed what are called primary migraines, the doctor will ask you detailed questions about your attacks, take a thorough medical history and probably have you keep a diary of your migraine patterns.

The involved molecules are called primary metabolites and are generally constituted by proteins, carbohydrates and lipids.

The film was called "Primary" and is regarded as the beginning of American cinéma vérité.

The process of invasion of a new landscape not previously occupied by plants has long been called primary succession.

Those limbs removed within 48 hours of injury were called primary amputations, and those removed after 48 hours were called secondary amputations.

Equipment used to break and loosen soil for a depth of six to 36 inches (15 to 90 centimetres) may be called primary tillage equipment.

The measurement of the rate at which organisms convert light energy (or inorganic chemical energy) to the chemical energy of organic compounds is called primary productivity.