Sentence examples for propagated by surface from inspiring English sources

However, the experimental data are firmly based and it is clear that our original proposal still stands, namely, that the most probable low energy pathway for the formation of hydrocarbons in the Fischer Tropsch reaction involves the polymerisation of surface methylene, initiated by a surface vinyl and propagated by surface alkenyl species.

If clinical practice does not change in that respect we have to be aware that outbreaks propagated by contaminated surface disinfectant solutions based on BAC or glucoprotamine as a point source might be reported soon.

There are two epidemics, one epidemic is SARS caused by a coronavirus virus, call it virus A. Another epidemic, which may have appeared before SARS, is assumed to be extremely contagious because of the nature of the virus and of its relative innocuousness, could be propagated by contaminated food and soiled surfaces.

There are no data on how surface contamination is propagated by human touching.

Radio waves are propagated by a combination of three mechanisms: atmospheric wave propagation, surface wave propagation, and reflected wave propagation.

The canonical Wnt signal is conveyed through the binding of a soluble ligand to cell surface co-receptors, Frizzled and Lrp5/6[ 17], then propagated by inhibiting the degradation of β-catenin, which stimulates the transcription of target genes[ 18, 19].

The red raspberry is propagated by suckers.

(Bananas are propagated by shoots, not seeds).

It is messaging propagated by moral people.

This feeds into the worldview propagated by Al Qaeda.

The sweet potato and dahlia are propagated by tuberous roots.