A low proportion steady state error, besides being difficult to be perceived by a human observer, may reduce the efficiency of the physical process or, occasionally, stress and damage the system in the mid/long term.
"Women have suffered from a lack of access to resources besides the difficult circumstances many have faced due to displacement and disruption of family life.
Dancing suggestively, besides being technically difficult, is challenging in some other, elemental way.
However, accessibility to cracked zone may be difficult; besides such operations require capital and labor and contribute to pollution due to anthropogenic activities and usage of more repair materials.
However, because of its high hardness, easy adhesion, large dimension and high precision, it is a great deal of cost of raw materials, and besides, it is difficult to machine by the traditional manufacturing methods unless it uses special cutting tools.
This requires energy intensive processing and has safety risks making public acceptance difficult, besides the significant weight and volume requirements.
These evaluation indexes assume that the data of pantograph catenary system is generalized stationary, which cannot satisfy the requirement for dynamic analysis of high-speed pantograph catenary system; besides, it is difficult to evaluate the pantograph catenary system performance efficiently using a single statistic.
Additionally, besides being conceptually difficult to interpret, these approaches have the disadvantage of not allowing a comparison between multiple agents when these are available for the same indication.
3 5 It has been considered that the bias in the sex ratio, besides being a difficult ethical problem, also entails notable social problems when sons grow up and cannot find wives.
As a salaried person we really can't afford it; besides, it's very difficult to find a reliable housekeeper.
