Sentence examples for has been presented even from inspiring English sources

On this substrate, C C coupling of halogen-substituted precursors has been presented even in the absence of a metal catalyst.

In fact, until now only a few examples of DNA self-assembly across scales have been presented even though many fields of research could benefit from large, self-assembled superstructures of molecules ordered in a defined orientation.

Prof Capelli commented: "My feeling is that some degree of differentiation among European populations had been present even before the arrival of the farmers.

Presumably, in the present patient a few TIN cells had been present even at the 6-month checkpoint.

Thus, the Pins binding surface appears to have been present, even before the interaction with Pins itself evolved.

Recall bias could have been present even after restricting inclusion of men whose spouses delivered within the last 24 months prior to the study.

Recall bias could have been present even after restricting inclusion to males whose spouses last delivered 24 months prior to the survey.

Difficulties in remembering information during the interview might have been present even if the participants would have asked to fill out paper-based surveys twice or handheld computer surveys twice.

Second, the fact that job distress variables were measured before mental health symptoms supports prediction but not necessarily a causal hypothesis, since mental health symptoms could have been present even before or during the assessment of job distress.

Their behaviour may be described as passive prurience; they choose to consume whatever titillating information has been presented to them, even if it has been obtained by illegal or unethical means.

No data examining this relationship in clinical tissues have been presented thus far even though p63 expression is routinely considered evidence of squamous differentiation in poorly differentiated carcinomas.