Sentence examples for by crossing two from inspiring English sources

When they find life tedious at the listening posts, wire-tappers sometimes entertain themselves by crossing two sets of wires.

Or, rather, it isn't, for it was bred in a laboratory by crossing two other species of Heliconius.

Dr. John G. Carman, a professor of plant genetics at Utah State University, is trying to achieve apomixis by crossing two plant varieties, neither of which is apomictic by itself.

When hybrids are produced by crossing two species with different gestation periods, the hybrid is carried for a period lying somewhere between those of the two parents and tending toward the mother's species.

In a study published in the May issue of Nature Genetics, researchers at Princeton University disrupted the epigenetic imprints on several mice genes by crossing two related strains of mice.

The cross-spring pivot, formed by crossing two leaves symmetrically at their midpoints, has been exploited extensively in a precision machine.

According to the adjusting direction by crossing three chromosomes, more excellent offspring can be produced.

The Duroc × Erhualian crossbred was formed by crossing eight Duroc boars with 18 Erhualian sows.

The IBMAP cross was originated by crossing three Iberian (Guadyerbas line) boars with 31 Landrace sows [ 62].

Biparental families A E were created by crossing five SC lines to their five corresponding exotic progenitor (EP) lines.

This population was obtained by crossing eight inbred strains followed by 50 generations of approximately random mating.