psi

FREQ #19789

n. 希腊字母的第23个字母 [机] 磅, 平方寸

发音

US /psaɪ/
US /psaɪ/

词形变化

psis 复数 psis

别名

P.S.I.

释义与例句

n.
  1. 1.

    The twenty-third letter of Classical and Modern Greek and the twenty-fifth letter of Old and Ancient Greek.

    普西

    可数 不可数
  2. 2.

    A form of psychic energy.

    不可数 媒体 可数

    When an event is classified as a psi phenomenon, it is claimed that all known channels for the apparent interaction have been eliminated.

sym.
  1. 1.

    Pound per square inch (an imperial unit of pressure)

词汇关系

名词

上位词 1

letter

整体词 1

Greek alphabet

相关短语

psi function psi functions psi particle ψ粒子 psi particles J/psi particle ψ介子 J/psi meson

词源

From Middle English psi, from Latin psī, from Ancient Greek ψεῖ (pseî), the name for the twenty-third letter of the alphabet (Ψ, ψ).

来源：wiktionary