на ощупь

см. тж. жирный на ощупь

The amount of heat contained per pound of fluid that can be detected by feel or by a thermometer is known as sensible heat.

These lines can often be recognized by touch as steps on the smooth polished surface.

Graphite has a greasy feel (жирный на ощупь), marks paper and acts as a lubricant.

Источник: Русско-английский научно-технический словарь на Gufo.me