antibiotic

名词 antibiotic:

1. a chemical substance derivable from a mold or bacterium that kills microorganisms and cures infections
   同义词：antibiotic drug

形容词 antibiotic:

1. of or relating to antibiotic drugs

1. Antibiotic can be used against infection.
   抗菌素可以用来防止感染。

an.ti.bi.ot.ic

n.（名词）
A substance, such as penicillin or streptomycin, produced by or derived from certain fungi, bacteria, and other organisms, that can destroy or inhibit the growth of other microorganisms. Antibiotics are widely used in the prevention and treatment of infectious diseases.
抗菌素，抗生素：由真菌，细菌和其它微生物产生或从中得到的一种物质，如青霉素或链霉素，可以破坏或抑制其它微生物的生长。抗菌素广泛用于传染病的预防和治疗
adj.（形容词）
Of or relating to antibiotics.
抗菌素的：抗菌素的，关于抗菌素的
Of or relating to antibiosis.
抗菌作用的：抗菌作用的，关于抗菌作用的
Destroying life or preventing the inception or continuance of life.
抗生的：破坏或防止生命开始或延续的

【引伸】
an.tibiot.ically
adv.（副词）