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residual + noun
形容词 'residual' 常置于名词前，表示剩余的、残留的。
The residual heat from the oven kept the kitchen warm.
烤箱的余热让厨房保持温暖。
剩余的；残留的
先理解核心含义，再看它在真实句子里的用法。
剩余的；残留的
remaining after a process or treatment; left over
The residual heat from the oven kept the kitchen warm.
烤箱的余热让厨房保持温暖。
残留的；剩余的。
Of, relating to, or remaining as a residue; left over.
After the fire, there was a residual smell of smoke in the room.
火灾过后，房间里残留着烟味。
The residual effects of the medication can last for several hours.
药物的残留效应可能会持续几个小时。
Even after cleaning, residual dirt remained on the floor.
即使清洁过后，地板上仍然有残留的污垢。
形容词 'residual' 常置于名词前，表示剩余的、残留的。
The residual heat from the oven kept the kitchen warm.
烤箱的余热让厨房保持温暖。
用于系动词后作表语，描述状态是残留的。
The effects of the medication are residual and wear off slowly.
药物的效果是残留的，会慢慢消退。
Not this
The chemical residual is toxic.
Use this
The chemical residue is toxic.
“Residual” 是形容词，表示“剩余的”；指残余物质时，应使用名词 “residue”。
Not this
After the party, there were residual snacks on the table.
Use this
After the party, there were leftover snacks on the table.
“Residual” 多用于科技、数学等专业语境；日常语境中表“剩余的”用 “leftover” 或 “remaining” 更自然。
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残余风险
The financial model accounts for residual risk.
该财务模型考虑了残余风险。
剩余收入
Investors seek residual income from their portfolios.
投资者从投资组合中寻求剩余收入。
残值
The car's residual value after five years is high.
五年后这辆车的残值很高。
残留效应
The pesticide has a long residual effect.
这种农药有持久的残留效应。
残余应力
Heat treatment reduces residual stress in metal.
热处理减少金属中的残余应力。
剩余量
The residual amount of fuel is enough for another hour.
剩余的燃油量足够再用一小时。
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想象杯中剩下的“渣滓”（残渣），读作“热鸡丢”，热鸡丢下残渣。
语域：formal 常见场景：经济学、数学、化学、环境科学 通常用于正式或技术性文本，表示剩余的部分。
通常用作定语，修饰名词如 residual value、residual income；也可作表语，但较少见。
Dictionary facts from ECDICT, OCTANOVE, WIKTIONARY, WORDNET.