Sentence examples for is difficult to replace with from inspiring English sources
Interviewees also argued that another role for biogas in the energy mix could be to replace fossil energy that is difficult to replace with other renewable energies.
A major challenge has been to achieve a dense grafting of dispersants also onto monodisperse cores since such cores are already coated with a high-affinity ligand of, for example, oleic acid after synthesis; this ligand is difficult to replace with another dispersant at high density.
Referring to studies showing that advertising mail engages consumers, Mr. Wieser said that mail has a "tactile character that's difficult to replace with online equivalents".
Cocktail umbrellas and birthday candles are common examples of inedible garnishes that are difficult to replace with edible material.
Is this because it is difficult to replace the activity of transcription factors effectively with small molecules?
Therefore, it is difficult to replace entire SRAM with STT-RAM in the L1 cache, but we can relax the retention time of STT-RAM cell to improve its write performance and replace some of the SRAM capacity to reduce leakage power.
Dudar has been United's most important player while leading the back line, and will be difficult to replace, especially with two games on the schedule this week - one against the Western Conference leading San Jose Earthquakes on Wednesday, and one against the winless Toronto FC on Saturday.
Sanchez has scored nine goals for Arsenal so far this season and Wenger admitted it would be difficult to replace him, starting with this afternoon's Premier League game against Sunderland.
Its elements are "so tightly meshed", he has written, "that it would be difficult to replace any one of them with an alien component".The trust and co-ordination may be national properties, but their roots are typically quite local.
Otherwise a version of the 'complexity hypothesis' [ 20]relating to cell division as a complex system of interacting proteins suggests that it would be difficult to replace FtsZ within a dcw cluster with a more evolved tubulin.
