The phrase "a complex and time consuming" is not entirely correct as it is missing a hyphen.
It should be "a complex and time-consuming" to be grammatically accurate in written English. You can use it to describe a task or process that requires significant effort and time to complete due to its intricate nature.
Example: "The project turned out to be a complex and time-consuming endeavor that required extensive research and collaboration."
Alternatives: "a complicated and lengthy" or "a challenging and time-intensive".
This is a complex and time consuming remote handling operation and its duration directly affects the availability and therefore the commercial viability of the power plant.
The modernisation of a control system for a technical plant is always a complex and time consuming task, especially when the technology of the control system changes and control applications have to be ported from the old to the new control system.
The definition of an HOI is generally considered a complex and time consuming task for health care professionals.
I understand that this is a complex and time consuming exercise with a variety of criteria to be applied across objects of expenditure.
Performing systematic reviews is a complex and time consuming task, because of the body of literature to be searched and the high number of databases that must be used, considering that no one of them is considered exhaustive.
However, it has never been adopted as a standard prognostic marker because the experiment requires fresh tumor tissue and a complex and time consuming radioactive assay for in vivo administration of labeled substances.
However, the design of LSC is a very complex and time consuming task base on traditional methods.
The design of a flight vehicle is a complex and time-consuming procedure requiring the integration of many engineering technologies.
It requires expensive grid infrastructure, which in turn rests on a complex and time-consuming approval process.In this section Sea of troubles The ambition of Geely Bingoo!
But determining who has important Enron-related documents and then recovering their files and e-mail is a complex and time-consuming process; sorting such a huge quantity of data to determine what is relevant to the lawsuit brought by investors will take more time still, say experts who help lawyers gather such evidence.
Finally, the evaluation of numerous LNs is a complex and time-consuming activity.
