Sentence examples for is not invariable from inspiring English sources
Although gills are generally used for water breathing and lungs for air breathing, this association is not invariable, as exemplified by the water lungs of sea cucumbers.
In other words, this effect is not invariable and constant.
In real engineering (Pi^{(sigma_{t + Delta} )}) is not invariable.
One possibility is that what constitutes health is not invariable; thus the account of health would not be invariable.
The environment of the pipe is not invariable; thus, the pipe robot should possess the characteristics of multifunction, adaptability and efficiency.
Our results show that this theory although generally true, is not invariable.
On the other hand, if the productive connections were not invariable and necessary — but only held for the most part — then the physician could reliably but not invariably produce health (Metaphysics, 1026b30-1027a25).
He says this better behaviour was not invariable and criticised Isis fighters at some checkpoints who harassed or swore at women whose face was not hidden.
It is noteworthy that miRNA oncogenes and tumor suppressors are not invariable in their function but can switch function in some circumstance.
In addition, miRNA oncogenes and tumor suppressors are not invariable in function but can perform the converse function (oncogene becomes suppressor and vice versa) under specific conditions.
