demostrar sin ningún género de duda

(v.) = demonstrate + beyond (all) doubt, demonstrate + emphatically, demonstrate + beyond any doubt, prove + beyond any doubt, prove + beyond all doubt

Ex. The Parry Report has demonstrated beyond all doubt how critical to the functioning of a university, both as a seat of learning and a centre of research, an effective library is.

Ex. It's also important, as Ben-Ami Lipetz's catalog use study at Yale University emphatically demonstrated, to get that information distributed fast.

Ex. OCLC has demonstrated beyond any doubt that the computer can be successfully applied to traditional library problems with the most positive results.

Ex. Educational professionals have proven beyond doubt that intellectual and physical stimuli can vastly improve the quality of life of mentally handicapped adults.

Ex. It has been proved beyond all doubt that sharing books with babies is not only desirable but vital.

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(v.) = demonstrate + beyond (all) doubt, demonstrate + emphatically, demonstrate + beyond any doubt, prove + beyond any doubt, prove + beyond all doubt

Ex: The Parry Report has demonstrated beyond all doubt how critical to the functioning of a university, both as a seat of learning and a centre of research, an effective library is.

Ex: It's also important, as Ben-Ami Lipetz's catalog use study at Yale University emphatically demonstrated, to get that information distributed fast.

Ex: OCLC has demonstrated beyond any doubt that the computer can be successfully applied to traditional library problems with the most positive results.

Ex: Educational professionals have proven beyond doubt that intellectual and physical stimuli can vastly improve the quality of life of mentally handicapped adults.

Ex: It has been proved beyond all doubt that sharing books with babies is not only desirable but vital.