"superficial exchange" is correct and usable in written English.
It is typically used to refer to a conversation between two people that is quickly done on the surface level—only discussing general topics without delving into deeper discussion. For example, you could say "We only had a superficial exchange—I didn't learn much about them."
What is it, moreover, that we are neglecting to care about when we dismiss weather talk as the stuff of superficial exchange?
That was the essence of "effective multiculturalism": not a superficial exchange of festivals and foods driven by liberal guilt, but something else entirely — an encounter with human desires in all their complexity.
A simple smile between strangers can be meaningful, and what we can say or express to one another with just a few words can be more than just a superficial exchange.
The objective is to determine the influence of different test parameters on the superficial exchanges that affect the methodology of the vapour diffusivity determination.
Both CFD simulations and experiments show that the (superficial) liquid exchange velocity, Uex, at the partition plate is independent of column diameter; the exchange velocity Uex is however found to be a strong function of the open area of the partition plates.
The workers' representation is more fundamental, because the basic laws of economics and history are expressed in terms of the struggle over the appropriation of surplus (use-) value, not in terms of superficial money (exchange) values.
We often go into auto-pilot, sharing superficial observations, exchanging gossip and speaking in clichés.
What followed was zippy and snappy and super-duper friendly and, as a matter of intellectual exchange, superficial.
(When she produced a stage adaptation of the Frog and Toad stories, in 2002, the opening number had the amphibian duo coming out of hibernation, somewhat dreamily, like the number "The Babbitt and the Bromide," performed by Fred Astaire and Gene Kelly, in which two men meet intermittently throughout life, exchange superficial pleasantries, and then meet in heaven and do the same).
We could substitute superficial and shallow exchanges for legitimate interaction.
Glomus body in AVA would probably act to dissipate body heat by shunting blood away from the capillary beds into the superficial veins where heat exchange takes place.
