essential

名词 n. 形容词 adj.
中文释义
英 /ɪˈsɛn.ʃəl/    美 /ɪˈsɛn.ʃəl/|/əˈsɛn.tʃəl/

英文释义

名词 n.
  1. A necessary ingredient.
  2. A fundamental ingredient.
形容词 adj.
  1. Necessary.
    — There’s canker at the root, your seed Denies the blessing of the sun, The light essential to your need. Your hopes are murdered and undone.
  2. Very important; of high importance.
    — In order to grant the rich these pleasures, the social contract is reconfigured. The welfare state is dismantled. Essential public services are cut so that the rich may pay less tax. […]
  3. Necessary for survival but not synthesized by the organism, thus needing to be ingested.
  4. Being in the basic form; showing its essence.
    — Don’t mind him being grumpy. That’s the essential Fred.
  5. Really existing; existent.
    — Or is it true, that thou art but a bare name, / And no eſſential thing?
  6. Such that each complementary region is irreducible, the boundary of each complementary region is incompressible by disks and monogons in the complementary region, and no leaf is a sphere or a torus bounding a solid torus in the manifold.
  7. Idiopathic.
    — essential blepharospasm
  8. Having the nature of essence; not physical.
    — It is usually allowed that there is the natural body, as St. Paul called it, which is dissolved at death, and the etheric or spiritual body which survives and functions upon an etheric plane. Those are the essential things. But we may really have as many coats as an onion and there may be a mental body which may shed itself at any spot where great mental or emotional strain has been experienced.

词形变化

more essential comparative most essential superlative essentiall alternative essentials plural essentiall alternative

词汇关系

反义词
inessential unessential non-essential nonessential
衍生词
bioessential coessential essential amino acid essential clause essential fatty acid essential infimum essentialism essentialist essentiality essentialization essentialize essentially essential mesh essentialness essential nutrient essential oil essential prime implicant essential property essential salt essential supremum essential thrombocythemia essential tremor essential worker non-essential amino acid non-essential prime implicant quasiessential quintessential semiessential subessential superessential
相关词
essentials essence

词源

词源 1
From Late Latin essentiālis, from Latin essentia (“being, essence”).
词源 2
From Late Latin essentiālis, from Latin essentia (“being, essence”).
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