"conceptual lines" is correct and usable in written English.
You could use it when you are referring to abstract divisions or boundaries. For example, "We need to draw some conceptual lines between these two theories in order to understand the differences between them."
This executive and others said the new proposal — with details that were not fully disclosed by either side — had been intended to spur vigorous bargaining by crossing conceptual lines that studios had earlier declared off-limits.
But Cost also wants to draw bright conceptual lines between the times (mainly before the nineteen-sixties) when this way of practicing politics was understandable, and the times (mainly after the nineteen-sixties, and especially during the Obama Administration) when it has been malignant.
In 1992 the chain launched its first Anthropologie in Philadelphia (the first European branch opened on Regent Street, London, in 2009), to cater to a more mature customer along the same conceptual lines, and in 2000 the chain began developing its online shop too.
The crucial question, then, becomes whether our best empirical science requires drawing the conceptual lines one way rather than another.
Called "bARTsch," the one-night group exhibition at the Hotel Chelsea Storefront Gallery this Thursday will feature sculptures, paintings, photos and performances from this group of artists whose work crosses conceptual lines of gender and media, body and audience, visual art and performance.
This study empirically evaluated the community contextual effects through these three conceptual lines.
Where Ms. Machado works with materials like vellum, hair and Mylar, making subtle and unobtrusive works, Ms. Linnemann takes a hard-core conceptual line.
This tradeoff is illustrated through the conceptual line in Figure 2. If the decoder power is fixed, the terminal would experience high decoding effect which leads to increased reasonable allocation of the system resources.
There is no bright conceptual line that separates the competence and reliability of a person of 15 years and 364 days and a person of 16 years.
Weight, scale, material experimentation, surface modulation, muted color and centripetal form: these were among the conceptual through lines of her art, with mystical ideas conveyed (but never stated outright) via transparent signs of physical exertion.
Of course, the conceptual punch line is the equation of screw and penis.
