B1 verb خنثی #6,000 رایج‌ترین 1 دقیقه مطالعه

过滤

guolü /kuɔ̌ lǜ/
Practice it

To filter is to separate the desired from the undesired, whether in physical substances or digital information.

واژه در 30 ثانیه

  • To remove impurities using a filter or screen.
  • To screen or sort out unwanted information or data.
  • A process of refining substances or content.

常见语境：该词广泛应用于科学实验（过滤沉淀物）、家庭生活（过滤自来水、空气净化器）、计算机技术（过滤垃圾邮件、过滤敏感词）以及职场决策（过滤无效信息）。

  1. 1近义词辨析：与“筛选”相比，“过滤”更侧重于去除不想要的部分（强调杂质），而“筛选”更侧重于从群体中挑选出符合标准的部分（强调优胜劣汰）。与“排除”相比，“过滤”通常指通过某种机制或流程进行处理，而非单纯的拒绝。

مثال‌ها

1

这个过滤器可以过滤掉自来水中的杂质。

everyday

This filter can remove impurities from tap water.

2

公司采用了新的系统来过滤垃圾邮件。

formal

The company adopted a new system to filter out spam emails.

3

我们要学会过滤生活中的负面情绪。

informal

We must learn to filter out negative emotions in life.

4

实验过程中需要对溶液进行多次过滤。

academic

The solution needs to be filtered multiple times during the experiment.

ترکیب‌های رایج

过滤杂质 filter out impurities
过滤信息 filter information
过滤掉 filter out

عبارات رایج

过滤系统

filtration system

层层过滤

filter layer by layer

信息过滤

information filtering

اغلب اشتباه گرفته می‌شود با

过滤 vs 筛选

Refers to selecting the best items from a group, whereas '过滤' focuses on removing unwanted items.

过滤 vs 排除

Refers to eliminating possibilities or obstacles entirely, while '过滤' implies a process of passing through a medium.

الگوهای دستوری

过滤 + 名词 过滤掉 + 名词 通过 + 媒介 + 过滤

How to Use It

نکات کاربردی

The word '过滤' is neutral in register and can be used in both professional and casual settings. It is often used with the complement '掉' (e.g., '过滤掉') to emphasize the completion of the removal process. In technical writing, it is a precise term for chemical or mechanical separation.

اشتباهات رایج

Learners often use '过滤' when they actually mean '筛选' (selecting). Remember that if you are choosing the best candidate, use '筛选'; if you are removing dirt, use '过滤'. Also, do not forget to add '掉' if you want to emphasize the result of the action.

Tips

💡

Use with specific objects

Always pair '过滤' with objects that have impurities, such as '杂质' (impurities) or '垃圾邮件' (spam emails).

⚠️

Do not confuse with '筛选'

Remember that '过滤' focuses on removing the bad, while '筛选' focuses on picking the good.

🌍

Modern digital usage

In China, '过滤' is frequently used in the context of internet censorship or content moderation to describe the removal of sensitive information.

ریشه کلمه

The word is composed of '过' (pass through) and '滤' (strain/sieve). Historically, it describes the process of liquid passing through a porous material to leave solid residue behind.

بافت فرهنگی

In the Chinese digital landscape, '过滤' is often associated with internet content management, where specific keywords are filtered by automated systems. This makes the word quite common in discussions about technology and modern society.

راهنمای حفظ

Think of a coffee filter: it keeps the coffee grounds (impurities) and lets the coffee (pure liquid) pass through. This physical image helps you remember that '过滤' is about removing the unwanted.

سوالات متداول

4 سوال

过滤侧重于通过物理或逻辑手段去除杂质或多余部分，通常结果是变纯。筛选则侧重于从多个选项中挑选出最合适或最优秀的对象。

在比喻义中可以，例如“过滤掉社交圈里的负能量”，意为远离或剔除。但在正式文书中，指人时通常使用“甄选”或“淘汰”。

过滤后的液体通常被称为“滤液”，而留在滤纸上的固体物质被称为“滤渣”。

指使用算法或规则，将不符合条件的请求、数据包或信息拦截在外，如过滤垃圾邮件或过滤敏感词。

خودت رو بسنج

fill blank

我们需要通过净水器来___水中的杂质。

درسته! نه دقیقاً. پاسخ صحیح: 过滤

过滤是去除水中杂质的专业用词。

multiple choice

下列哪种情况使用“过滤”最合适？

درسته! نه دقیقاً. پاسخ صحیح: 过滤掉水中的泥沙

过滤最原始且准确的意义是物理上的液体与固体分离。

sentence building

（提示：互联网/信息）

درسته! نه دقیقاً. پاسخ صحیح: 我们要过滤掉网络上的虚假信息。

该句符合“过滤”作为去除不需要信息的用法。

امتیاز: /3

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