primordial

FREQ #27216

a. 原始的, 自原始时代的 [医] 原始的

发音

UK /pɹaɪˈmɔː.di.əl/
US /pɹaɪˈmɔɹ.di.əl/
AU /pɹɑɪˈmoː.di.əl/

词形变化

primordials 复数 primordials

别名

primoradial

释义与例句

n.
  1. 1.

    A first principle or element.

  2. 2.

    A primordial condition or state.

adj.
  1. 1.

    First, earliest or original.

    原始的

  2. 2.

    Characteristic of the earliest stage of the development of an organism, or relating to a primordium.

    生物

    a primordial leaf; a primordial cell

  3. 3.

    Primeval.

  4. 4.

    Of an element or isotope: occurring primordially (on Earth) (i.e. inherited from when the Earth was formed); because it is stable, or radioactive but so long-lived that some is left over from when the Earth was formed. For example, primordial radioisotopes (T = half-life in years) include uranium-235 (T = 7×10⁸), potassium-40 (T = 1.25×10⁹), uranium-238 (T = 4.5×10⁹), and thorium-232 (T = 1.4×10¹⁰).

词汇关系

形容词

相关短语

词源

From the Latin prīmōrdiālis (“of the beginning”). Compare primordium and -al.

来源:wiktionary