"slope between" is a correct and usable phrase in written English.
You can use it to describe the angle or inclination of something that is connected between two points. For example, "the bridge had a gentle slope between the two banks of the river."
He ran up the slope between our properties and thrust his chest almost against mine.
But the fenced-in slope between them at the Beardsley Zoo here is occupied only by snow and rocks.
In Tijuana the Mexican policeman Javier Rodriguez Mr. Del Toroo) negotiates a slippery slope between authorities and cartels.
Ercolano ought to be picturesque, given its location on a slope between the Mediterranean and Mount Vesuvius.
The sun had vanished and in the gray haze and chilly breeze, a spectator climbed the steep slope between the first tee and the ninth green.
These might be watchwords for the film industry with an eye on comics as well, minding the slippery slope between inspiration and slavish devotion.
Through a television ad and online forums, the campaign illustrated and prompted conversations about the slippery slope between harmless interactions and harassment in public places.
The route above, a rolling slope between two spiked ridgelines, blazed in the alpine sun, though the mountaintop was obscured still in a thick cap of cloud.
Certainly domestic life has little to do with artistic inspiration, and Prose is particularly agile on the slippery slope between muse and Mrs., exalted goddess and inglorious enabler.
The Elk shares its narrow band of flatland with two-lane roads, train tracks, and tiny vacation shacks perched on the slope between the berm and the riverbank.
A two-bedroom floor-through condominium in the Center Slope between Sixth Avenue and Seventh Avenue might sell in the range of $550,000 to $650,000.
