Sentence examples for materials is difficult from inspiring English sources

Comparing all the costs, including collection, landfill, disposal, pollution and the value of new materials is difficult.

The concern is that companies might not be able to cost-effectively repair, reuse and remanufacture products, and uncertainty about future resource prices mean that the comparative advantage circular companies would gain by buying fewer raw materials is difficult to estimate.

Developing new materials is difficult, and scaling up production to the needs of automotive companies requires billions of $," said Khomutov.

Nevertheless, the spatially varying nature of most materials is difficult to measure.

Design with polymeric materials is difficult because moisture absorption during service affects their mechanical properties.

However the machineability of these materials is difficult, especially austenitic stainless steels.

However, the data and materials are difficult to manage.

Due to the stringent properties these materials are difficult to process.

Such materials are difficult to make without multiple heating and grinding steps.

However, the traditional carbon materials are difficult to separate from solution when they are used as adsorbent.

However, traditional hemostatic materials are difficult to achieve expected effects especially in parenchymal organs with rich vascularity.