1
be parasitic
直接说明寄生性质。
The fungus is parasitic.
这种真菌是寄生的。
寄生的；与寄生虫有关的；由寄生虫引起的
先理解核心含义，再看它在真实句子里的用法。
寄生的；与寄生虫有关的；由寄生虫引起的
Of, relating to, or caused by a parasite; living on or off a host organism.
The fungus is parasitic.
这种真菌是寄生的。
常指寄生虫（如蠕虫、跳蚤）或由其引起的疾病。
属于或关于生物或象征性寄生虫的。
Of or pertaining to a biological or symbolic parasite.
与寄生虫有关或由其引起的
relating to or caused by parasites
依靠另一种生物获取营养的。
Drawing upon another organism for sustenance.
与插入音有关的
of or pertaining to epenthesis
Some plants have a parasitic relationship with trees, drawing nutrients from them.
有些植物与树木存在寄生关系，从中吸取养分。
AI contextual example
The parasitic infection was difficult to treat because the worms were resistant to medication.
这种寄生虫感染很难治疗，因为蠕虫对药物有抗药性。
AI contextual example
He described his roommate as parasitic, always taking without giving back.
他把室友描述为寄生者，总是索取而不回报。
AI contextual example
parasitic infection
寄生感染
WordNet
直接说明寄生性质。
The fungus is parasitic.
这种真菌是寄生的。
后接宿主对象。
These insects are parasitic on host plants.
这些昆虫寄生于宿主植物上。
用作定语修饰名词。
The doctor diagnosed a parasitic infection.
医生诊断出寄生感染。
Not this
He is parasitic.
Use this
He is a parasite.
parasitic是形容词，不能单独作主语补足语表示“寄生虫”，需用名词parasite。
Not this
He is parasitic to his parents.
Use this
He is parasitic on his parents.
表达“寄生于”时，形容词parasitic后接介词on，而不是to。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
寄生虫感染
The doctor said the rash was caused by a parasitic infection.
医生说皮疹是由寄生虫感染引起的。
寄生虫（蠕虫）
Dogs should be treated regularly for parasitic worms.
狗应定期驱除寄生虫。
寄生植物
Mistletoe is a parasitic plant that grows on trees.
槲寄生是一种生长在树上的寄生植物。
寄生关系
Their friendship had become a parasitic relationship, with one always taking from the other.
他们的友谊变成了一种寄生关系，一方总是从另一方索取。
寄生虫病
Malaria is a serious parasitic disease spread by mosquitoes.
疟疾是一种由蚊子传播的严重寄生虫病。
寄生蜂
Gardeners often welcome parasitic wasps because they control pests naturally.
园丁们通常欢迎寄生蜂，因为它们能自然控制害虫。
Use parasitic naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
寄生虫(parasite)里有'sit'，想象它坐在宿主身上吸血，所以'parasitic'就是'寄生的'。
语域：formal 常见场景：biology、medicine、figurative criticism、linguistics、law 该词多用于正式或学术语境，如生物学、医学、语言学及法律；日常口语中较少见。具体含义需根据搭配判断。
常与介词on搭配，表示‘寄生于…’
Dictionary facts from ECDICT, OCTANOVE, WIKTIONARY.