1
bacterial + noun
bacterial 常作前置定语，修饰表示疾病、过程等名词。
A bacterial infection can be treated with antibiotics.
细菌性感染可以用抗生素治疗。
细菌的
先理解核心含义，再看它在真实句子里的用法。
细菌的
relating to or caused by bacteria
A bacterial infection can be treated with antibiotics.
细菌性感染可以用抗生素治疗。
细菌的或由细菌引起的
Of, relating to, or caused by bacteria.
The doctor prescribed antibiotics to treat the bacterial infection.
医生开了抗生素来治疗细菌感染。
Bacterial growth can be slowed down by refrigeration.
冷藏可以减缓细菌的生长。
The lab test confirmed that the illness was bacterial, not viral.
实验室检测证实该疾病是细菌性的，而非病毒性的。
bacterial 常作前置定语，修饰表示疾病、过程等名词。
A bacterial infection can be treated with antibiotics.
细菌性感染可以用抗生素治疗。
作表语时说明事物的性质。
The cause of the disease is bacterial, not viral.
这种疾病的病因是细菌性的，不是病毒性的。
可使用 of 结构表示所属关系。
The laboratory analyzed the bacterial content of the water sample.
实验室分析了水样中的细菌含量。
Not this
The bacterial is resistant to antibiotics.
Use this
The bacteria are resistant to antibiotics.
形容词“bacterial”不能独立作主语，需改为名词“bacteria”。
Not this
It's a bacterical infection.
Use this
It's a bacterial infection.
拼写错误，正确形式为“bacterial”，不要受“bacterium”影响而加“c”。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
细菌感染
The patient was diagnosed with a bacterial infection.
该患者被诊断出细菌感染。
细菌生长
Warm temperatures promote bacterial growth in food.
温暖温度促进食物中细菌生长。
细菌污染
The water supply was tested for bacterial contamination.
对供水系统进行了细菌污染检测。
细菌性疾病
Cholera is a serious bacterial disease.
霍乱是一种严重的细菌性疾病。
细菌细胞
Bacterial cells can reproduce rapidly.
细菌细胞可以快速繁殖。
细菌耐药性
Antibiotic misuse contributes to bacterial resistance.
抗生素滥用导致细菌耐药性。
Use bacterial naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
bacteria（细菌）+ -al（…的）= bacterial（细菌的）
语域：neutral 常见场景：biology、medicine 该词为专业术语，通常用于生物学和医学领域，语气中性，没有明显正式或非正式倾向。
通常作定语或表语
Dictionary facts from ECDICT, WIKTIONARY.