"without it being necessary" is a grammatically correct phrase and can be used in written English.
It is commonly used to indicate that something does not need to happen or be done, even though it could be. Example: "You can cancel your reservation without it being necessary to provide a reason. We understand that plans can change."
Is it worth it to risk becoming a patient without it being necessary?" Many women may still want mammograms, she says, and that is fine.
Further, the dimerisation offers an apparent affinity increase by avidity in most assays, without it being necessary to re-engineer or subclone the antibody's binding site.
Large regions of the genome could then be scanned with existing technology, without it being necessary to type every DNA variant individually in an attempt to identify the functional polymorphism responsible for a disease.
Without it, it is necessary to increase public subsidies.
Without correction, it was necessary to set a nominal probability threshold of about p = 0.000001 in order to achieve an actual probability of a false positive of 0.001.
As a consequence, a large majority of the livestock breeders we interviewed were in favour of their complete eradication in the country, since they don't get any use of them and the place would be quieter without them: "It is necessary to eliminate them all, to hunt them all, because we don't get any use of them, we don't get anything from them.
Since sedentary behaviour such as TV viewing has a strong habitual element (a kind of automatic behaviour that is done without thinking) it is necessary to measure it over a period of time [ 11].
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In order to design an adsorption process without extrapolating data, it is necessary to measure the behaviour of the adsorbent in the current conditions.
Without this knowledge, it is necessary to design a process that acts independently of the specific state the system is in.
Thus, it was found that for the growth of GaN/AlN SLs without any cracks, it is necessary to use GaN and AlN sequentially to form a suitable template for growth.
