Sentence examples for approximately first from inspiring English sources

The rate equation was determined and showed an approximately first order dependence in methane concentration and zero order dependence on oxygen concentration.

Kinetic measurements showed that under excess oxygen conditions, the reaction is approximately first order in o-DCB and zero order in oxygen.

Although 18 F-FDG is useful for assessment of immediate delivery of cells and early fate of cells (approximately first few hours), it is not suited for in vivo cell tracking after 24 h post-injection due to its short half-life and poor retention in cells.

The approximately first 8.4 kb of this sequence aligns with human chromosome 20 (which is syntenic with rhesus chromosome 16) while the remainder of this contig aligns with human chromosome 16.

The data suggest that about 36% of the roots could not be broken under the prevailing conditions and, beyond these unbreakable roots, the fragmentation was approximately first order with respect to intact root number.

For the stonewool samples the decrease in the number of fibers in the lung ash followed approximately first order kinetics resulting in half-times of 90 and 120 days.

This was a guy I had known since approximately seventh grade.

Approximately fifth-grade level: I went fishing with my brother this weekend.

All the reactions are irreversible, exothermic, and approximately first-order with respect to the reactant concentrations.

According to their work, the rate is approximately first-order with respect to naphthalene at pN < 0.5 kPa, but it is almost independent of the naphthalene concentration at pN > 1 kPa.

The decay order of T50, n, and the corresponding decay rate constant, k50, are also found to be primarily governed by the feed paraffinicity; the decay order n varies from nearly second-order for feedstocks with extremely low paraffin content to approximately first-order for highly paraffinic feeds.