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。
残留的；剩余的。；残渣的
remaining after a process or treatment; left over
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。
用法提示：residual 作形容词，修饰 smell，表示'残留的'。
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。
用法提示：residual 作形容词，修饰 effects，表示'剩余的，残留的'。
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。
用法提示：residual 作形容词，修饰 dirt，表示'残留的'。
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。
最通用，与residual可互换
多指食物或实物剩余，非正式
强调超出所需，常用于经济或数量
指附加或多余的，不强调残留
强调遗留未处理的，如债务或任务
grammar · medium
易错句子The chemical residual is toxic.
正确表达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”。
grammar · medium
易错句子After the party, there were residual snacks on the table.
正确表达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。
residual 是形容词，residue 是其对应的名词形式，意为残留的物质或剩余物。
remainder 强调数量上的剩余（尤指减法或除法后的余数），而 residual 强调作用或影响残留。
redundant 指因过多或重复而不再需要，residual 指保留或残留的状态，含义不同但拼写相似。
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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