Sentence examples for challenge is present from inspiring English sources

The possibility that at least some of the viral RNA measured after challenge is present in neutralized virus antibody complexes has also been proposed to explain similar results in a previous study with a monovalent DENV-2 PIV.

Another challenge is presented by spatial and temporal scales.

So, you have this negative message before you ever get into your field, and the question becomes how do you react when the challenge is presented to you?

A solution to this challenge is presented with the Acutrak screw (Acumed, LLC, Hillsboro, OR), a titanium alloy, cannulated, headless, tapered, variable-pitched, fully threaded compression screw.

An example of the challenge is presented by the current interest in expanding and improving our national electricity grid.

The first and most important challenge is presented to the assumption about the root causes for Arab failures.

Here's John McCain last Sunday on Fox News -- "it wouldn't be appropriate to have a festive occasion while a near tragedy or a terrible challenge is presented in the form of a natural disaster".

This challenge is presented to illustrate the strategy used to implement sustainable large scale innovation.

The experimental layout of the challenge is presented in Fig.  1.

In rs-fMRI, no cognitive challenge is presented and the spontaneous fluctuation of neuronal activity is assessed.

Possible solutions to address each ethical challenge are presented.