Word · CEFR C2 · Frequency #5740
residue
残余物;残留物
核心释义
Something that is left after the rest has been removed or used up.
- 1.
去除或消除其他元素后残留或存留之物。
That which persists or remains following the removal or elimination of other elements.
- 2.
去除后剩下的物质
matter that remains after something has been removed
- 3.
蒸发、蒸馏、过滤或类似过程后残留的物质。
The substance that remains after evaporation, distillation, filtration or any similar process.
- 4.
其他部分被取走后留下的东西
something left after other parts have been taken away
- 5.
聚合物中相邻单体之间的键断裂后释放出的分子,例如多肽链中的氨基酸。
A molecule that is released from a polymer after bonds between neighbouring monomers are broken, such as an amino acid in a polypeptide chain.
- 6.
支付全部债务、其他费用并扣除遗嘱特别遗赠后,遗产中剩余的一切财产或权益。
Whatever property or effects are left in an estate after payment of all debts, other charges and deduction of what is specifically bequeathed by the testator.
- 7.
模某个基数的等价类的代表元素,通常取零到基数之间的半开区间;一个数除以基数后的非负余数。
A representative element of an equivalence class modulo some base, conventionally in the half-open interval from zero to the base; the nonnegative remainder after dividing a number by a base.
- 8.
一种复数形式,与亚纯函数沿包围其一个奇点的路径的围道积分成正比。
A form of complex number, proportional to the contour integral of a meromorphic function along a path enclosing one of its singularities.
残基;剩余遗产;余数;留数;去除或消除其他元素后残留或存留之物。
用法In use
After filtering the coffee, there was a gritty residue at the bottom of the cup.
用法提示:residue作为名词表示过滤后留下的剩余物质。
The lab technician carefully scraped the chemical residue from the beaker.
用法提示:此处residue指化学反应后留下的残留物。
The division problem left a remainder, but we ignored the residue.
用法提示:residue在此指数学运算中的余数。
residue of [noun]
表示某物的残留,后接名词说明残留来源。
There was a sticky residue of glue on the table.
桌子上有胶水的黏性残留物。
residue from [noun]
表示从某处或某过程产生的残留。
相关词与表达Connections
搭配Collocations
- chemical residue
- 化学残留物
- The lab tested the soil for chemical residues.实验室检测了土壤中的化学残留物。
- leave a residue
- 留下残渣
- The detergent left a sticky residue on the dishes.洗涤剂在盘子上留下了粘性残渣。
- residue left
- 留下的残余
- After evaporation, only a small residue left in the flask.蒸发后,烧瓶中只留下少量残余物。
- sticky residue
- 粘性残留物
- The sticker removed easily, but there was sticky residue on the glass.贴纸很容易撕掉,但玻璃上留下了粘性残留物。
- remove residue
学习提示Learner notes
记忆技巧Memory Tip
联想:reside(居住)后留下 residue(残渣)
语境与语域Context & Register
通常用于正式或技术性语境,多出现在科学(化学残留物)、烹饪(食物残渣)或法律(财产剩余)等书面或专业讨论中。
语法说明Grammar Note
常用复数形式 residues
发音与拼写Pronunciation & Spelling
Due (/duː/) rhymes perfectly with residue's final syllable. Other words ending in -ue like true (/truː/), value (/ˈvæljuː/), and issue (/ˈɪʃuː/) look similar but have different consonant sounds before the /uː/.
用法优先级Usage priority
Collins 词频等级为 1,建议结合例句记忆,而不是只背中文释义。
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Dictionary facts from ECDICT, OCTANOVE, WIKTIONARY.