The phrase "a complex and unusual" is correct and usable in written English.
It can be used to describe something that is intricate and not typical or common, often in contexts like art, literature, or scientific concepts.
Example: "The artist's latest work is a complex and unusual blend of styles that challenges traditional boundaries."
Alternatives: "a complicated and rare" or "an intricate and atypical".
MLS also has a complex and unusual set of regulations, which Gullit struggled to master.
The Wends, a Slavic people with a complex and unusual language, settled in Lee County in the 1850s, seeking religious and linguistic freedom.
Here, we describe a complex and unusual contact guidance dependent on the pattern feature size.
Lemierre syndrome is a complex and unusual clinical entity, characterized by septic thrombophlebitis of internal jugular vein.
In fact, the stress induced martensitic transformation, occurring in the crack tip region of NiTi alloys, causes a complex and unusual stress distribution with respect to common engineering materials.
In conclusion, this study begins to dissect the roles in sensing and signaling of the components of a complex and unusual bacterial signal transduction system required for expression of a known virulence attribute of a human pathogen.
They were saying it's a very complex and unusual design, and they can understand the difficulties in trying to achieve this within a limited budget and a limited schedule.
Indeed, hydrothermal fluids can be defined as an extremely complex and unusual matrix in which organic compounds are dissolved.
Offensive operations intended to alter data, turn off networks or destroy machines — which is what made the Iran operation so complex and unusual — are a far newer phenomenon.
This device allowed van Eyck to create a greater illusion of depth with more complex and unusual spatial arrangements.
Torbreck Barossa Valley Woodcutters Red 2001: $20 -- ** [Rating: two stars] Prial found it complex and unusual and predicted an interesting future.
