tuneless

adj.

声调不悦耳的；

1. His tuneless whistling jarred on my nerves.
   我听到他吹着不和谐的口哨声感到心烦意乱。
2. Some modern music sounds harsh and tuneless.
   现代音乐中有一些又刺耳又不成调子。
3. The song is tuneful, but her voice is tuneless.
   歌很有旋律,可她的嗓子不动听。

'Tuneless trumpets'
'Tuneless trumpets'.
Aashiqui 2: Tuneless Tale
Tuneless rectangular dielectric waveguide filter
Tuneless soloists in Salman Rushdie: Cinema, sound and sense
Utility of a tuneless plug and play transmission line probe.
Tuneless monolithic ceramic filter manufactured by using an art-work mask process
Romantic Numeracy: The ''Tuneless Numbers'' and ''Shadows Numberless''
Re-casting the Past: Re-instating Once Broken and Tuneless Bells and the Recalling of Past Urban Landscapes
"Cairo to use computerised call to prayer after complaints over tuneless muezzin", 13 Aug 2010