Sentence examples for it necessary to define from inspiring English sources

The fact that the same protein was found at several different spots on 2-dimensional electrophoresis gels made it necessary to define a new term for these different forms of a single protein: protein species [1, 2].

Some researchers have found it necessary to define new fractional derivatives with different singular or nonsingular kernels in order to provide more sufficient area to model more real-world problems in different fields of science and engineering [6, 7].

In recent years, several studies reported difficulties with classification, inconsistencies in the WHO classification system and some found it necessary to define new categories to identify severe cases that do not meet the criteria for DHF or DSS [ 3- 9].

With this description, Fick's law can be verified in a well-known time and space grid and does not require the a priori knowledge of starting and boundary conditions nor is it necessary to define the refraction index concentration coefficient, α, and therefore it provides local estimates.

That's a little scary to me -- why is that?" On being called a feminist: "I don't really feel that it's necessary to define it.

Section "Results and discussion" line 104 – The Authors mention "PH" here for the first time: it is necessary to define it explicitly.

To characterize the viable space in greater detail, it is necessary to define its borders more precisely, and to gain insight into its local geometry.

First, though, it is necessary to define AD and describe why it is so intimately related to aging.

To carry out these program assessments, it is necessary to define what is important to measure and how to do it (Portis, 2013).

For this purpose it is necessary to define in which session a crisis begins and in which session it should be considered repaired.

To understand these terms, it is necessary to define atomic and molecular weights.