Sentence examples for substances were introduced from inspiring English sources

One day after seeding (designated as day 0) the medium was replaced, the different substances were introduced and the cells were grown for 5 days.

Although the air flow in the booth was maintained constant and substances were introduced every time in the same manner, it would be essential to measure (with gas chromatography) the actual levels reaching the individuals and ensure that delivery of the substances is constant through methods such as those described by Fiedler et al. (2000).

Out-of-competition testing for blood-doping agents and other prohibited substances was introduced in Kentucky this year for the first time to meet Breeders' Cup standards.

Now French looms are starting to turn out a variety of fabrics in which fungicides and other substances are introduced into the material before it is made into fibers or are enclosed in microcapsules that are bound to the clothing later in the process.

Besides actions relative to the way the substances are introduced into the environment, it is also possible to limit the contamination by interfering on their transfer pathways from fields to the main river network.

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A foreign substance is introduced into our precious bodily fluids without the knowledge of the individual, and certainly without any choice.

a two-step addition of the test substance is introduced to avoid false positive results due to unspecific (excess) gas formation caused by the surface-activity of the test substance.

a two-step addition of the test substance is introduced to avoid false positive results due to unspecific (excess) gas formation caused by the surface-activity of the test substance.  . a well characterized amount of surfactant is added to the test system instead of the unknown test effluent to allow for the determination of an exact degradation rate.

Subjects were not aware of what substance was introduced and could not smell the substance because of nose plugs.

The door to the side box opens on one side of the booth so the subjects are unaware of the substance being introduced into the booth.