下定义的句子英语翻译

下定义的句子英语翻译

定义的魅力:英语中下定义的艺术与实例解析

在这个信息的时代,清晰、准确的定义对任何年龄层的读者来说都是理解新知识的关键,尤其对中老年群体来说,掌握好英语中的定义技巧更是打开世界新窗口的金钥匙。本文旨在解析下定义的英语表达方式,以及它在沟通和阅读中的重要性,用实例来展示其魅力。

开头:

在英语学习的旅程中,掌握下定义的技巧就如同一把开启知识宝藏的钥匙。想象一下,当你试图向一个外语不通的朋友解释一个新的概念,如果能精准地给出一个英文定义,不仅能让对方迅速理解,还能体现你的语言素养。据估计,美国英语教师协会指出,清晰的定义是有效教学和学术交流的基础,对于中老年英语学习者来说,这一点尤为重要,因为他们正努力提升跨文化交流能力。下面,让我们一起探索如何在英语中下定义,让复杂的概念变得简单易懂。

主体部分(1):定义的结构

一个标准的英语定义通常由三部分构成:被定义词、定义词和定义。例如,对于 "umbrella" 这个词,我们可以这样定义:“An umbrella is a portable device designed to protect from precipitation, typically consisting of an canopy and a handle, used for shelter from rain or snow.” 被定义词在句子中充当主语,定义词是对它的解释,而定义则详细描述了它的特点和用途。

主体部分(2):避免冗长和模糊

一个好的定义应简洁明了,避免冗长的描述和模糊的概念。例如,不要说 "A chicken is a type of bird that humans often keep as pets and eat",而是简明为 "A chicken is a domesticated bird raised for its eggs and meat." 这样一来,被定义的对象特征更加明确,也更易于理解。

主体部分(3):适当的例证

举例子是加强定义的有效手段,如 "A democracy is a form of government in which power is held by the people, typically through elected representatives, as opposed to a monarchy or an autocracy." 这样一来,读者不仅理解了的定义,还能通过具体情境来想象。

通过掌握下定义的英语技巧,无论是日常对话还是学术研究,都能让交流更为顺畅和深入。对中老年群体而言,这不仅是一种语言技能的提升,也是增强理解力和自信的重要途径。愿你掌握这把语言的定义之钥,让每一个新概念都变得触手可及。

英语中下定义的句子

在英语学习中,下定义是一种基本的表达方式,用于清晰阐述一个术语、概念或抽象思想。它有助于确保信息传递的准确性,尤其对跨文化交流至关重要。以下是几种在英语中下定义的常见形式及其特点:

1. 简洁明了
: An apple is a round, fruit-bearing tree plant with firm, edible fruit, typically red or green, whose flesh contains seeds。*
简洁的定义如上,直接说明了苹果的基本特征和所属类别。

2. 使用定义词
: A car is a motor vehicle, designed primarily for the transport of people, typically having four wheels and an internal combustion engine。*
这里定义词 "motor vehicle" 已经阐明了汽车的主要特征。

3. 对比式定义
: A democracy is a form of government where power is derived from the people, as opposed to a monarchy where power resides in a single ruler or an autocracy where power is concentrated in one person。*
这里通过对比不同类型的政府形式来定义。

4. 结构化定义
: A greenhouse is an enclosed structure, often made of glass or plastic, used to provide controlled environment for plants to grow, typically at warmer temperatures than outside。*
这样的定义清晰地展示了温室的功能和常见材料。

5. 动态定义
: A renewable energy source is an energy resource that can replenish itself naturally, such as wind, solar, or hydroelectric power, to be used repeatedly without exhausting the resource。*
这种定义强调了可再生能源的持续性和自然再生性。

在与他人交流或者写作时,确保下定义的句子清晰、简短且易于理解,这对于中老年英语学习者来说尤其重要。通过应用这些技巧,他们可以增强语言表达能力,更好地理解和传达复杂的概念。

下定义的英语句型

在英语中,下定义通常采用结构清晰、简洁明了的句型,下面是几种常见的下定义句型:

1. Basic Description(基础描述)
Example: Ais a written or printed work consisting of pages glued or sewn together, often bound in a cover, that contains printed or written information.

2. Identity Statement(身份表示)
Example: An e-mail is an electronic message sent from one computer to another, typically through an internet connection, allowing users to communicate and share information.

3. Definition by Examples(实例定义)
Example: Ais a plant or part of a plant eaten as food, such as tomatoes, carrots, or lettuce, excluding fruits like apples or bananas.

4. Contrastive Definition(对比定义)
Example: A social media platform is an online service or application that enables users to share, create, and exchange information or ideas, distinguishing it from traditional media like TV or radio.

5. Functional Description(功能描述)
Example: Ais a portable electronic device combining a computer, camera, internet access, and various communication features, allowing users to make calls, send messages, and perform various tasks on the go.

6. Component-Based Definition(组成成分定义)
Example: A laptop is a portable computer designed for convenience and mobility, typically featuring a keyboard, a screen, and a battery that allows it to operate without direct electrical connections.

在英语写作或日常交流中,采用这些句型可以有效下定义,确保信息传递准确且易于理解。尤其对中老年群体来说,简洁明了的定义有助于他们避免混淆,提高语言学习的效率。

下定义的英文句子

下定义的英文句子通常采用直接、简洁的方式来定义一个术语、概念或实体。以下是几个例子:

1. A laptop computer: A portable personal computer designed for ease of use and mobility, characterized by a keyboard, screen, and battery for self-contained operation.

2. : A handheld electronic device with a cellular connection, designed to perform a wide range of tasks, such as browsing the internet, sending messages, and managing tasks, using an integrated operating system.

3. Climate change: A long-term alteration in Earth's weather patterns resulting from human activities, primarily due to increased greenhouse gas emissions, leading to global warming and altered ecosystems.

4. Social media: A digital platform that facilitates communication and sharing of information among users, typically through various forms of text, images, and video, allowing for networking and public expression.

5. Genetically modified organism (GMO): A plant, animal, or microorganism whose genetic material has been intentionally altered using genetic engineering techniques, creating new traits or characteristics.

6. : A decentralized, digital ledger technology that stores data as a series of blocks, each containing a timestamp and a cryptographic link to the previous one, enabling secure, transparent record-keeping.

记住,下定义的英文句子应该清晰、直接,避免冗长解释,确保目标读者快速理解概念的核心含义。