to extract
01
提取, 拔出
to take something out from something else, particularly when it is not easy to do
Transitive: to extract sth
例子
The dentist had to extract a damaged tooth to relieve the patient's pain.
牙医不得不拔除一颗损坏的牙齿以减轻患者的疼痛。
He used a special tool to extract the nail embedded in the wood.
他使用了一种特殊的工具来提取嵌入木头中的钉子。
02
提取, 分离
to obtain or isolate a specific substance or component by distillation or other methods of separation
Transitive: to extract a substance or component from a source
例子
The distiller used a specialized apparatus to extract the pure essential oil from the flowers.
蒸馏器使用了一种专门的装置来从花朵中提取纯精油。
The chemist employed a solvent extraction technique to extract the active compound from the plant material.
化学家采用溶剂萃取技术从植物材料中提取活性化合物。
03
提取, 推断
to obtain or deduce a specific concept by analyzing available data or knowledge
Transitive: to extract information
例子
The researcher analyzed the data collected from the experiments to extract insights about the relationship between variables.
研究人员分析了从实验中收集的数据，以提取关于变量之间关系的见解。
The detective examined the crime scene and extracted crucial evidence that led to the identification of the suspect.
侦探检查了犯罪现场并提取了导致嫌疑人身份确认的关键证据。
04
提取, 榨取
to use pressure, manipulation, or other means to obtain what is desired
Transitive: to extract sth from sb
例子
The ruthless gangster had a reputation for extracting protection money from local businesses.
那个无情的黑帮分子以从当地企业榨取保护费而闻名。
The hacker employed sophisticated techniques to extract sensitive financial information from unsuspecting individuals.
黑客采用了复杂的技术从毫无戒心的个人那里提取敏感的财务信息。
05
提取, 选择
to choose and take a specific portion of a text or other media that is deemed noteworthy, relevant, or representative
Transitive: to extract a portion of text or media
例子
The professor asked the students to extract a key passage from the novel and analyze its literary devices in their essays.
教授要求学生们从小说中提取一个关键段落，并在他们的文章中分析其文学手法。
The film critic highlighted a powerful dialogue exchange and extracted it for quotation in their review.
电影评论家强调了一个强有力的对话交流，并提取了它在他们的评论中引用。
06
提取, 计算根
(in mathematics) to find the value of a root, such as a square root or cube root, of a given number
Transitive: to extract a mathematical root
例子
To solve the equation x^2 = 25, we must extract the square root of both sides to find the value of x.
要解方程 x^2 = 25，我们必须提取两边的平方根来找到 x 的值。
The mathematician extracted the cube root of 64 to find that it equals 4.
数学家提取了64的立方根，发现它等于4。
07
提取, 分离
to obtain or isolate a metal from its naturally occurring source
Transitive: to extract a metal from an ore
例子
The mining company uses a smelting process to extract copper from the ore found in the underground mines.
矿业公司使用冶炼工艺从地下矿井中发现的矿石中提取铜。
The metallurgist developed a new technique to extract aluminum from bauxite ore with greater efficiency.
冶金学家开发了一种新技术，可以更高效地从铝土矿中提取铝。
Extract
01
提取物, 浓缩物
a concentrated substance derived from a natural source, used to add flavor or fragrance to food, beverages, or other products
例子
Vanilla extract is a popular ingredient in many dessert recipes.
香草提取物是许多甜点食谱中常见的成分。
The perfume contains rose extract to give it a floral scent.
这款香水含有玫瑰提取物，以赋予其花香。
02
摘录, 节选
a short portion or segment taken from a larger work, such as a book, speech, or document
例子
The book includes an extract from the author's early writings.
这本书包括了作者早期著作的摘录。
She read an extract from the speech during the ceremony.
她在仪式上读了演讲的摘录。
