chars

abbr.

characters （复数）角色，人物（剧本中用语）；

v.

把…烧成炭，把…烧焦( char的第三人称单数 )；烧成炭，烧焦；做杂役女佣；

Characterization of chars from pyrolysis of lignin
Combustion and gasification rates of lignocellulosic chars
Experimental comparison of biomass chars with other catalysts for tar reduction
Compositions and sorptive properties of crop residue-derived chars.
Characterization and assessment of lump COREX® chars under various process conditions
Formation of the structure of chars during devolatilization of pulverized coal and its thermoproperties: A review
Preparation of activated carbons from oil-palm-stone chars by microwave-induced carbon dioxide activation
Sorption of arsenic, cadmium, and lead by chars produced from fast pyrolysis of wood and bark during bio-oil production
Kinetic models comparison for non-isothermal steam gasification of coal-biomass blend chars.
Influence of pyrolysis conditions on the structure and gasification reactivity of biomass chars