Sentence examples for over these materials from inspiring English sources

"The Obama administration has not asserted executive privilege or any other valid privilege over these materials and it is unacceptable that the Department of Justice refuses to produce them," said Mr. Issa, Republican of California, said in a statement.

The yield of alkylnaphthalenes over these materials reaches 80%, while the yield of monoalkylnaphthalenes is up to 58%.

The results concerning the catalytic oxidation of propane over these materials are discussed in relation to their surface properties.

This review discusses recent advances in the development of oxygen carrier materials and the mechanisms of hydrocarbon conversion over these materials.

The influence of the metallic precursor and the pretreatment of γ-alumina supported Pt and Pd catalysts on the reactivity of dibenzothiophene (DBT) over these materials was studied.

Because the catalytic properties of the carbides varied with the average particle size, we concluded that butane dehydrogenation was structure-sensitive over these materials, and suspected that this behavior was due to variations in the surface stoichiometry as well as the particle faceting.

Over the years, these materials have been used for everything from catalyzing chemical reactions to capturing carbon dioxide from the air.

You can stretch them, pull them, there are some videos online where you can drive trucks over some of these materials.

We have used an IHC technique applied to archival tissues and we really do not know the preservation of the phosphorylated antigen over time in these materials.

Still, going through these materials over the past couple of days, I found them illuminating but underwhelming.

The compression of natural gas and the use of large-capacity tankers have also facilitated the transportation of these materials over long distances and through major waterways.