Sentence examples for combination must occur from inspiring English sources
An occurrence frequency constraint indicates that an entry in a column (or column combination) must occur there exactly n times (n), at most n times (≤ n), at least n times (≥ n), or at least n and at most m times (n.. m).
For cancer to develop, however, this multifactorial combination must occur during the window of high susceptibility that is encompassed between menarche and the first full-term pregnancy, even though the damaged cells would be clinically detectable as a neoplasm only after several years of progressing along the various stages of transformation [ 5].
We note that, as is true for all proteins containing a ubiquitin-binding domain or a ubiquitin-homology domain (Hofmann, 2009), binding specificity must occur through combination with other recognition domains and motifs in Def1 and the Elongin-Cullin complex.
For a cell to be able to discriminate between different combinations of stimuli, its response must occur in such a way that the responses from different types of receptors are coordinated and must be of sufficient complexity to encode enough information to allow the discrimination.
Individual variations occur because of the various genetic combinations that result from random mating of individuals, but nonrandom, or selective, mating must occur for natural selection to take place.
In practice, saturation must occur.
Much heat loss must occur through breathing.
MSCs must occur everywhere mesenchymal tissue turns over.
The constitution specifies that a rerun must occur before November.
When improvements must occur for survival, the question of whether they can occur becomes trivial.
