The phrase "a deep demonstration of" is correct and usable in written English.
It can be used when describing a thorough or profound display of a particular quality, concept, or emotion.
Example: "The artist's latest work is a deep demonstration of the struggles faced by marginalized communities."
Alternatives: "a profound display of" or "a significant exhibition of".
Three years ago, Microsoft's chief research officer impressed attendees at a lecture in China with a demonstration of deep learning speech software that translated his spoken English into Chinese, then instantly delivered the translation using a simulation of his voice speaking Mandarin with an error rate of just 7%.
"It is a deep object lesson — a lurid demonstration — of the relation of men to the 'meaning' of the Constitution".
The Republican use of armor during the Spanish Civil War was not a good demonstration of deep mechanized battle.
In his introduction, Paul Theroux admits that, in one sense, the book could be seen to be 'an assortment of besotted valentines and rave reviews', but in a deeper sense, 'it is a demonstration of the life of energy and passion Jan has led and how strongly she has influenced us through her example'.
Their guilt of their own consumerism and self preoccupation that Christopher Lasch documented decades ago, turns now outward in a religious fervor at any passing target in a very unattractive demonstration of deep self dissatisfaction.
Deep Sea is a demonstration of DirectX 11 technologies created using an early development build of the 3DMark 11 engine.
By his announcement on Thursday, Judge Hittner signaled that his earlier decision was not intended to block Mrs. Fastow from changing her plea but rather was a demonstration of deep concern about the proposed sentence.
The garment industry is Cambodia's largest source of export earnings, and the labor movement to increase wages in the sector is closely aligned with the political opposition to Mr. Hun Sen's government, providing a deep well of support for the demonstrations.
So the administration has a keen interest in avoiding the fate of previous peace efforts, and indeed the events of this Wednesday and Thursday will be a demonstration of an ever deeper investment in achieving a peace breakthrough.
He called the meeting a demonstration "of the deep and enduring bonds between the United States and Israel as well as our unprecedented cooperation to further enhance Israel's security".
