Sentence examples for be usually present in from inspiring English sources

In order to demonstrate the selectivity of the proposed method, the recovery of Au from the sample solution in the presence of various interfering ions which are reported to be usually present in different gold real sample (Hassani Pak 2002) was investigated according to the recommended procedure.

It is widely used in baking and is usually present in mincemeat and mixed pickling spice.

Studies also show that anthrax toxins are usually present in high concentrations in the blood.

In species with unisexual flowers, staminodes (sterile stamens) are usually present in female flowers.

In the magnesium-iron pyroxene group, aluminum is usually present in only small amounts.

The colour additives in processed foods are usually present in even smaller amounts than the flavour compounds.

Very small hemipenes of unknown function are usually present in females.

Architecture is usually present in films merely as backdrop: what is Cathedrals of Culture trying to do differently?

Numerous testes but only one or two ovaries are usually present in these flatworms.

Russian football games are heavily policed, and cordons of stewards and riot police are usually present in high-risk matches.

Honey and pollen are usually present in the hive, and there is often evidence of recent brood rearing.