1
be protective of
She is very protective of her younger brother.
她非常保护她的弟弟。
保护的；防护的
先理解核心含义，再看它在真实句子里的用法。
保护的；防护的
serving or intended to protect
She is very protective of her younger brother.
她非常保护她的弟弟。
起保护作用的,旨在保护的。
Serving or intended to protect.
旨在或适用于提供某种保护
intended or adapted to afford protection of some kind
有保护意愿的；维护某人或某物的。
Wishing to protect; defensive of somebody or something.
表示关心的
showing care
She wore a protective helmet while riding her bicycle.
她骑自行车时戴了一顶防护头盔。
AI contextual example
The mother bear is very protective of her cubs.
母熊非常保护她的幼崽。
AI contextual example
He applied a protective coating to the wooden table.
他给木桌涂了一层保护涂层。
AI contextual example
a protective covering
保护性覆盖层
WordNet
She is very protective of her younger brother.
她非常保护她的弟弟。
The mother bear is extremely protective towards her cubs.
母熊对幼崽极其保护。
Sunscreen is protective against harmful UV rays.
防晒霜能防护有害的紫外线。
Not this
This is a protect layer.
Use this
This is a protective layer.
protect 是动词，不能直接修饰名词；应使用形容词 protective。
Not this
She is very protective for her children.
Use this
She is very protective of her children.
protective 表示“对…保护”时，固定搭配介词用 of，而非 for。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
防护装备
Workers must wear protective gear in the factory.
工人在工厂里必须穿戴防护装备。
保护性拘留
The witness was placed in protective custody.
证人被置于保护性拘留中。
保护欲强的父母
She is a very protective parent, always worrying about her children.
她是一位保护欲很强的母亲，总是担心她的孩子。
保护本能
His protective instinct kicked in when he saw the child in danger.
当他看到孩子处于危险中时，他的保护本能被激发了。
保护层
The ozone layer acts as a protective layer against UV radiation.
臭氧层起到抵挡紫外线辐射的保护层作用。
防护服
Firefighters wear protective clothing to guard against heat.
消防员穿着防护服以防高温。
保护性拘留
The witness was placed in protective custody for her safety.
证人被置于保护性拘留中以确保她的安全。
保护色
The chameleon uses protective coloration to blend into its surroundings.
变色龙利用保护色融入周围环境。
保护盾
The immune system acts as a protective shield against infections.
免疫系统充当抵御感染的保护盾。
我非常保护你，儿子。
I'm very protective of you, son.
我非常保护你，儿子。
你的父母非常保护你。
Your parents were very protective of you.
你的父母非常保护你。
Use protective naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
保护（protect）+ 性（-ive）→ protective（保护性的）
该词为中性语域，常用于安全、科技、医疗等保护性场景以及表示关怀的态度。通常用于描述保护性措施或关怀态度，比较常见于正式和技术性语境。
常与介词 of 或 against 连用
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.