Sentence examples for material is still a from inspiring English sources

But collecting and sorting this material is still a costly, complicated business, and the value of the goods does not always cover the cost of collection.It is also hard to increase the quantity of recycled goods without compromising quality.

Therefore, the search for a reasonable and effective method to synthesize the HDPC material is still a significant scientific issue for realizing highly-efficient catalysis for oxygen reduction.

About a year ago, I learned that just because you don't store copyrighted materials on your server, "facilitating the transfer or consumption" of said material is still a no-no.

The extraction and purification of proteins for 2D-PAGE for the analysis of microbial communities culturing soil (Benndorf et al. 2007) and anoxic aquifer material is still a challenge, thus hampering metaproteomic approaches.

Up to now, effectively assembling micro biomimetic CaCO3 particles to form a functional material is still an important research topic.

But the approval of a license to handle radioactive materials is still a big step forward for a plan to bring back a storied, deeply controversial industry that boomed across many corners of the West before crashing in the 1980s.

The safe storage and management of these materials is still a critical problem in many countries.

Exploring suitable electrode materials is still a great challenge for the practical applications of SIBs.

Modelling of early-age behaviour of cement-based materials is still a challenging task.

Biomimetic synthesis of shaped functional inorganic materials is still a hot issue.

Fast, accurate and reliable identification and sorting of materials is still a challenge in recycling sector.