Sentence examples for be virtually absent in from inspiring English sources

For example, an isotope of thorium is normally in equilibrium with uranium-234 but is found to be virtually absent in modern corals even though uranium-234 is present.

Although some natural antibiotic resistances were present (e.g., beta-lactamases in some enterobacteria), acquired antibiotic resistance traits were found to be virtually absent in bacteria from the studied wildlife.

Similarly, based on culture-dependent study, G. vaginalis seems to be virtually absent in prepubertal boys.

FSH-dependent IGF-1 and LH receptor production is inhibited in cumulus cells by factors secreted by the oocyte [ 83, 84] and LH receptor expression has been reported to be virtually absent in cumulus cells [ 83].

Furthermore, pS6 expression was previously reported to be virtually absent in pathology-negative cortex in epilepsy [ 3] as well as in more recent studies [ 27, 44] although labelling was noted in non-sclerotic hippocampal neurones [ 21].

A low TF concentration will keep in check non-local interactions as the TF will be virtually absent in the rest of the cell and, as a result, even operators that are very similar will not be affected.

Yet this nuance is virtually absent in circumcision advice in Zambia, which criminalises homosexual behaviour.

One particularly annoying movement on the Jeep was a side-to-side rocking that was virtually absent in the Explorer.

The Bt cotton is designed to kill cotton bollworms and does so very effectively: it is virtually absent in cotton fields.

In contrast to Britain, the principle of equality before the law and an independent court system are virtually absent in Russia.

It has gone from being virtually absent in international trade to the world's third-most-active trading nation, behind the U.S. and Germany and ahead of Japan.