Sentence examples for and difficult to measure from inspiring English sources

However, by this stage target cell numbers are small and difficult to measure accurately, and measurements may be further complicated by efflux from the spleen.

Political costs are likely to be both important and difficult to measure.

It follows demand and opportunity rather than need, and its outcomes are highly uncertain and difficult to measure.

Backing the complaints, the ASA said there was "concern" that palm oil production caused greenhouse gas emissions and deforestation and that its impact on the environment was contentious and difficult to measure.

Happiness is, of course, a complex concept and difficult to measure, and John Stuart Mill had a point when he suggested: "It is better to be a human being dissatisfied than a pig satisfied; better to be Socrates dissatisfied than a fool satisfied".

For the considered laminate, the matrix (resin and ceramic inclusion) behavior is unknown and difficult to measure.

The R t) is a dynamic rate derived from all dengue cases, apparent and unapparent, and is difficult to measure.

For most of us, climate change used to be distant in space and time, difficult to measure and even more difficult to visualise.

Such complexities may typically be related to local conditions and are difficult to measure and thus not included here.

First, the single conductance of the intermediate-open and activated-open states is unknown and exceedingly difficult to measure experimentally.

Furthermore, what constitutes 'genuine' nursing has been difficult to define and 'caring' difficult to measure.