essentiality 

  1. 名詞
不可數名詞: 必要性, 實質性
根本性
必備性
要素, 本質, 本性
真髓

    同義字詞
being,essence,nature,quintessence,soul,stuff,substance

例句

  1. That same essentiality shaped its design .
  2. Its essentiality for mammalian life was discovered in 1957.
  3. Version numbering is of the utmost essentiality in Enterprise!
  4. Macro refers to the quantity and not to the essentiality of the element to the plant.
  5. The first and foremost is scientific consensus as to the essentiality of the nutrient.