Sentence examples for does not occur once from inspiring English sources
In its gushing catalogue of self-congratulation, at Kyoto, Doha, Bali, Copenhagen, Cancún, Durban, Lima and all stops en route, the phrase "fossil fuel" does not occur once.
We show that cropping-plan decision-making does not occur once per year or per rotation, as is usually represented in models, but is a continuous process mixing design and adaptive activities.
(9) has suggested that αB-crystallin in the eye lens may act as an irreversible sink for unfolded or misfolded proteins, as there is no evidence of further chaperone systems within the lens, and active protein synthesis does not occur once the lens proteins are laid down.
If an exact match to the conserved sequence surrounding the SNP does not occur exactly once in each of the input sequences, then the SNP and its surrounding sequence is eliminated from further consideration.
The release, affected by stream turbulence and other factors, does not occur all at once but continues downstream.
Firstly, we obtain 100 random clusters of size Nk using sampling without replacement, i.e. the same mRNA does not occur more than once in a random cluster.
This suggests that the descent of subplate cells to their destination beneath the cortical plate does not occur all at once, but rather occurs progressively during cortical plate formation.
In this particular case, the hypothesis that T cell polarisation/differentiation does not occur all at once, but that the terminal direction is reached in the specific site of the ongoing defense reaction is indeed a logical assumption, thus likely to be true.
Laughter does not occur randomly.
Asexual reproduction does not occur.
