The phrase "complex sciences" is correct and usable in written English.
You could use it to refer to any type of scientific field that is generally acknowledged as being difficult to learn or understand, such as theoretical physics or organic chemistry. For example: "The complex sciences require a deep understanding of math and physics concepts."
It's common to see various characters that, by the advent of their attractive mid-20s, have mastered several fields from languages and martial arts to complex sciences and computing.
Here, I argue that current discussions in the philosophy of science and in the physical sciences fields about the use of simulation as an experimental system have important implications for biology, especially complex sciences such as evolution and ecology.
In commenting on this approach, Mitchell (2009) points out that her own work (2003) contains an alternative approach to model-based explanation in complex sciences.
He believes that quantum chemistry's inability to reduce chemical properties is simply a manifestation of the problems shared by all of the computationally complex sciences.
In 1883 Lester F. Ward, the first president of the American Sociological Association, published Dynamic Sociology Or Applied social science as based upon statical sociology and the less complex sciences and attacked the laissez-faire sociology of Herbert Spencer and Sumner.
The definition of competent leadership must begin to include the ability to understand and manage complexity: complex organizational networks, multi-dimensional communications processes, complex production technologies, and the complex science that makes all of these complex systems possible.
This is complex science".
He clarifies complex science with analogies.
We found clear, precise explanations of complex science.
Grain storage is a complex science.
"It's very difficult to get jurors to understand the complex science behind that," said Hall.
