essentialities
[iˌsenʃiˈælitiz]
n.
本性( essentiality的名词复数 );
真髓;
本质;
重要性;
例句:
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Some essentialities in operation and maintenance of high speed trains are discussed.
论述了高速列车在运用检修中的若干个基本问题.
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There are many factors influencing spontaneous combustion in goaf and their relative essentialities are different.
采空区自然发火的影响因素很多,各因素之间的相对重要性不同.
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