pernicious

/pә'niʃәs/

柯林斯星级

BNC频率: 15230

现代语料频率: 15964

GRE

中文翻译

a. 有害的, 致命的, 恶劣的, 险恶的

[医] 恶性的

英文解释

s exceedingly harmful

s working or spreading in a hidden and usually injurious way

常见例句

n a fungal disease of woody plants that causes localized damage to the bark n an ulceration (especially of the lips or lining of the mouth) n a pernicious and malign influence that is hard to get rid of v become infected with a canker v infect with a canker

n a B vitamin that is used to treat pernicious anemia

pernicious.

n abnormally large red blood cell (associated with pernicious anemia)

abnormally large red blood cell present in pernicious anemia and folic acid deficiency