"high variety of" is a correct and usable phrase in written English.
You can use it to refer to a group of different things or items that have little in common. For example, "The store offers a high variety of items, including books, clothing, and furniture."
It accounts for a high variety of cement properties, concrete composition, structure geometry and boundary conditions.
Markets demand customized products, which inevitably results in a high variety of companies' production program.
They are not recommended for patients' survey, due to the high variety of reagents available.
A high variety of products and shortened product lifecycles require the training to be very flexible.
Austria is characterised by a high variety of different landscapes ranging from high mountain areas to continental lowlands.
Fish cages attract a high variety of wild fish, and therefore are similar to fish aggregation devices.
The growing interest in ubiquitous robotics has originated in the last years the development of a high variety of testbeds.
In this article, the general problem is formulated from the metrological point of view for a high variety of objects under test and a homogeneous item response function.
This article focuses on job shop type manufacturing systems where a high variety of products of different volumes are requested to be produce on a tight due date.
Big Data, characterized by high volume, high velocity and a high variety of formats, is a result of and also a driving force for IoT.
As a result, isolated small-sized tracks could be the reflection of a high variety of preservational modes (due to different stages of substrate consistencies) or to different ontogenetic stages of the trackmakers.
