pernicious

FREQ #39790 ★☆☆☆☆

a. 有害的, 致命的, 恶劣的, 险恶的 [医] 恶性的

发音

UK /pəˈnɪʃəs/
US /pɚˈnɪʃəs/

词形变化

more pernicious 比较级 most pernicious 最高级

释义与例句

adj.
  1. 1.

    Causing much harm in a subtle way.

    有害

    pernicious influence

    pernicious effects

    They warned of the pernicious effects of misinformation.

    The weed has a pernicious influence on local crops.

  2. 2.

    Causing death or injury; deadly.

    致命

  3. 3.

    Insidiously villainous: intending to cause harm, especially in a subtle way.

  4. 1.

    swift; celeritous.

    废旧

词汇关系

形容词

同义词 5

deadly subtle insidious baneful pestilent

近义相关 2

harmful noxious

相关短语

pernicious anaemia 恶性贫血 pernicious anemia [医] 恶性贫血, 阿狄森氏贫血 pernicious anæmia pernicious anemias pernicious anaemias pernicious anæmias pernicious scale pernicious scales

词源

From Middle English, from Old French pernicios, from Latin perniciōsus (“destructive”), from perniciēs (“destruction”), from per (“through”) + nex (“slaughter, death”).

来源：wiktionary