1
extraction of [noun]
The extraction of crude oil is a complex process.
原油的提取是一个复杂的过程。
取出；拔出
先理解核心含义，再看它在真实句子里的用法。
取出；拔出
the act of taking something out, especially with effort or force; the state of being extracted
The extraction of crude oil is a complex process.
原油的提取是一个复杂的过程。
提取的行为或被提取的状态。
The act of extracting or the condition of being extracted.
通过化学、物理或机械手段从混合物或化合物中提取某物的过程
the process of obtaining something from a mixture or compound by chemical or physical or mechanical means
提取物,如取自植物或动物器官等的东西。
Something extracted, an extract, as from a plant or an organ of an animal etc.
可归因于你祖先的特征
properties attributable to your ancestry
The dentist performed a routine extraction of my wisdom tooth.
牙医对我的智齿进行了常规拔除。
AI contextual example
The extraction of essential oils from lavender requires careful steam distillation.
从薰衣草中萃取精油需要仔细的蒸汽蒸馏。
AI contextual example
Data extraction from the old database took several hours.
从旧数据库中提取数据花了几个小时。
AI contextual example
the dentist gave her a local anesthetic prior to the extraction
牙医在拔牙前给她注射了局部麻醉剂
WordNet
The extraction of crude oil is a complex process.
原油的提取是一个复杂的过程。
This solvent is used for the extraction of caffeine from coffee beans.
这种溶剂用于从咖啡豆中提取咖啡因。
在医疗或牙科语境中常用
The patient had to undergo extraction of a wisdom tooth.
病人不得不拔掉智齿。
Not this
The dentist recommended a tooth extract.
Use this
The dentist recommended a tooth extraction.
错误使用了动词形式 'extract' 作为名词。'extraction' 才是名词形式，表示 '拔出' 或 '提取' 的过程。应将 'extract' 改为 'extraction'。
Not this
She had two tooth extraction.
Use this
She had two tooth extractions.
当表示多次拔出时，'extraction' 需要变为复数形式 'extractions'。中文中不区分单复数，容易忽略英语中的复数变化。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
提取方法
The extraction method used depends on the type of material.
使用的提取方法取决于材料的类型。
石油开采
Oil extraction is a major industry in the Middle East.
石油开采是中东的主要产业。
提取过程
The extraction process requires precise temperature control.
提取过程需要精确的温度控制。
拔牙
The dentist performed a tooth extraction under local anesthesia.
牙医在局部麻醉下进行拔牙。
溶剂萃取
Solvent extraction is commonly used in the chemical industry.
溶剂萃取在化学工业中常用。
数据提取
Data extraction from the database was completed efficiently.
从数据库中提取数据已高效完成。
Use extraction naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
提取（extraction）想象从瓶子中用力拔出瓶塞。
通常用于化学、物理或医学领域，指提取或分离物质的过程；在生物学中也指提取DNA等；在描述特征时指遗传。中性语域，具体用法取决于语境。
作‘过程’时不可数，作‘拔牙’等具体事例时可数。
Dictionary facts from ECDICT, WIKTIONARY.