"main merit of" is a correct and usable phrase in written English.
It can be used to refer to the primary advantages or benefits of something. For example, "The main merit of solar energy is its sustainability."
The main merit of this novel has been to demonstrate that I am a good liar".
The main merit of the system is that it maintains the shape and size of microcalcifications.
The main merit of DHLAS is the incorporation of a database, thus, the data can be stored and manipulated along with integrated genetic data analysis procedures.
A main merit of this method is that it can approximate implicit failure functions well as the number of samples is large enough due to the features of the correct classification of all samples.
The main merit of the proposed method is to repeatedly adjust model parameters with the current information including the latest observed values and model's outputs to enhance the reliability and the forecast accuracy of the proposed method.
But the main merit of Walter Isaacson's "The Innovators" is to show that this is particularly true in information technology despite the customary lionisation of many of its pioneers, from Babbage and Alan Turing to Bill Gates and Linus Torvalds.All appear in Mr Isaacson's book, which explains its length.
The main merits of this type of electrode are as follows.
The main merits of the present method are: applicability to uncertain plants, ease of implementation and low computational cost.
In comparison with other spectrophotometric determination method of ammonia nitrogen, the main merits of the proposed method are simplicity, reliability, reproducibility and high sample throughput.
The main merits of EMI technique for damage detection are its high frequency actuation feature and non-model based, so it can detect the occurrence of structural damage and is sensitive to small damage.
The main merits of the architecture are its ability to maximize smartphone battery lifetime, that can reach an entire working shift, very satisfactory accuracy of BLE tag-smartphone distance estimation (with a mean error around 2 [m]), high probability of detecting all the tags present in the construction site, as well as a suitably short Aging time.
