non-turbulent
adjective (also nonturbulent) uk/ˌnɒnˈtɜː.bjə.lənt/ us/ˌnɑːnˈtɝː.bjə.lənt/
（水流或气流）不汹涌的，不湍急的，不猛烈的
Non-turbulent air or water does not move very strongly or suddenly.
The valve outlet is sufficiently wide to allow the liquid to flow out in a non-turbulent fashion. 阀门出口足够宽，可以让液体以非湍流方式流出。
A flight feels smooth to passengers when the plane is flying through non-turbulent air. 当飞机在无湍流的空气中飞行时，乘客会感觉飞行很平稳。
- More examples
- The surgeon could see that there was excellent nonturbulent blood flow through the arteries.
- The liquid passes through a non-turbulent region before reaching a turbulent region of the duct.
- There is a sudden change from non-turbulent to turbulent motion.