The phrase "assembly of a vast" is not complete and lacks context, but the structure is correct and usable in written English.
You can use it when referring to a large gathering or collection of items, people, or ideas, typically in a formal or descriptive context.
Example: "The assembly of a vast number of scientists at the conference led to groundbreaking discussions on climate change."
Alternatives: "collection of a large" or "gathering of a significant".
Some authorities suspect that the Permian extinction was caused by the assembly of Pangea, a vast north-south supercontinent.
The Northern store "has a human touch with the people, they know everybody in the community," said Glen McLean, who represents Baker Lake in the legislative assembly of Nunavut, a vast, sparsely populated territory in northeastern Canada that was created in 1999 when the Northwest Territories split in two.
Our assembly produced a vast number of transcripts (half a million), a common issue with de novo assemblers.
"You," he wrote, "your joys and your sorrows, your memories and your ambitions, your sense of personal identity and free will, are in fact no more than the behavior of a vast assembly of nerve cells and their associated molecules".
She quotes his book The Astonishing Hypothesis in Are You an Illusion?: "You, your joys and your sorrows, your memories and your ambitions, your sense of personal identity and free will, are in fact [her italics] no more than the behaviour of a vast assembly of nerve cells and their attendant molecules".
It was in 1994 that Francis Crick published The Astonishing Hypothesis - the hypothesis in question being "that 'You', your joys and your sorrows..., your sense of personal identity and free will, are in fact no more than the behaviour of a vast assembly of nerve cells and their associated molecules".
But for sheer diversity, the Central Market is hard to match: stalls featuring butchers with kangaroo and emu meat stand side by side with shops selling Russian, Asian and other international food products — the beginning of a vast assembly line that extends to the kitchens of Gouger Street in front of the Market where a mind-boggling array of ethnic restaurants await.
Mary Midgley's Are You an Illusion?, written when she was 94, was triggered (p. 5) by an outrageous claim by Francis Crick of DNA fame: "You, your joys and sorrows, your memories and your ambitions, your sense of personal identity and your free-will, are in fact no more than the behaviour of a vast assembly of nerve-cells and their attendant molecules".
The Assembly Experience is a walk-through environment, giving guest the illusion that they are on the floor of a vast automotive assembly plant.
The results provide insight into the general mechanism by which IHF can promote the assembly of specific regulatory complexes in the context of a vast excess of nonspecific nucleoid formation within the cell.
