Sentence examples for substances and time from inspiring English sources

The limitation of the available initial number of cells, expensive substances and time consuming experiments are the main bottlenecks in this type of processes.

Factors controlling this pedodiversity are: relief, which affects bioclimatic differentiation within the studied landsurface and defines the lateral redistribution of moisture and dissolved substances; and time.

In this study, to assess exposure we used a new method, an exposure index, which took into consideration the industrial branch, specific position, use of protective equipment, substances at work, degree of contact with such substances, and time of exposure.

In this study, to assess exposure we used a new method, an index, which considered all parameters recommended to measure occupational exposure: industrial branch, specific position, use of protective equipment, substances at work, degree of contact with such substances, and time of exposure [ 2- 4].

In all this music the timbres, the textures and, often, the energy are those of rock, but the structures, substance and time scales are rooted in classical music.

Until that time, of course, language had provided certain topics of philosophical speculation such as meaning, understanding, reference, and truth but these topics had been treated as largely independent of others that were unrelated (or not directly related) to language such as knowledge, mind, substance, and time.

For instance, research protocols are directed at delimiting the scope of research in both substance and time, while explicating and justifying potential risks associated with that research to participants.

The uncertainties of GHG emissions vary by substance and time horizon as provided by the IPCC for the six most important GHGs and are presented as coefficient of variations (CV) in Table 2.

The test involves injection into a vein (usually in the arm) of a radioopaque substance, and time is allowed for the bloodstream to carry it to the cerebral veins - at which point the scan is performed.

The mean of the ODs for the two replicates for each substance and time point were used to calculate the ET-50 of all tissues using the manufacturer-provided spreadsheet.

Find the half-life of a known amount of starting substance, remaining substance, and time passed.