Sentence examples for the difficulty to ensure from inspiring English sources

Also, the difficulty to ensure a stable land use on each reference PSM site over time has to be realized.

However, the experience highlighted the difficulty to ensure long-term community involvement in EWS, especially in the context of increased migrations and urbanization.

Perhaps a way to overcome the challenges illustrated in the three case studies, including the cost issue (for example, in Kenya), the erosion of traditional risk management knowledge (for example, in Hawai'i), or the difficulty to ensure long-term community engagement in the EWS (for example, in Sri Lanka), is through the design of EWS that are truly initiated and run by the beneficiaries.

A major flaw inherent to case-control studies, described as early as 1959 [ 13], is the difficulty to ensure that cases and controls are a representative sample of the same source population.

However, the conventional approach has difficulty to ensure that the software has high user-satisfaction.

As known, in the synthesis of QDs, especially that with core/shell/shell structure, large-scale production is difficult for many methods mainly due to its difficulty to ensure the same temperature and homogeneous mixing in the large volume of solution, which have a great influence on the monodispersity of the nanocrystals.

A comparison between German and Austrian prospective teachers requires a similar level of relative item difficulty to ensure that the test measures the same latent trait.

IRT methods are also used to make adjustments for test difficulty to ensure that GAMSAT scores are comparable from year to year.

Hence, the traditional R & D methods and safety analysis theory are facing difficulties to ensure the safe operation of the CBTC system.

Maternal and child health Added Ms. Chan: "Due to lack of resources, deficient medical facilities and difficult transport, mothers living in remote mountainous areas – compared with their counterparts in the cities – are facing many difficulties to ensure their children can grow-up healthy".

First, the use of historical controls may raise difficulties to ensure that obtained differences in outcome are related to the studied treatment.