B2 noun 中性

firewall

/ˈfaɪəwɔːl/

A firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules. It acts as a protective barrier between a trusted internal network and untrusted external networks, such as the internet.

例句

3 / 5
1

I had to disable my firewall temporarily to install the new software update.

I had to turn off my security barrier for a short time to download the update.

2

The corporation utilizes a sophisticated firewall to prevent unauthorized access to its proprietary database.

The company uses an advanced security system to stop hackers from seeing its private data.

3

My firewall keeps popping up with warnings every time I visit that site.

My security program shows many alerts when I go to that website.

词族

名词
firewall
Verb
firewall
相关
firewalling
💡

记忆技巧

Think of a literal 'wall of fire' from old movies—only the people with the right key can pass through the flames without getting burned.

快速测验

The IT department needs to ______ the firewall to allow the new communication tool to work correctly.

正确!

正确答案是: configure

例句

1

I had to disable my firewall temporarily to install the new software update.

everyday

I had to turn off my security barrier for a short time to download the update.

2

The corporation utilizes a sophisticated firewall to prevent unauthorized access to its proprietary database.

formal

The company uses an advanced security system to stop hackers from seeing its private data.

3

My firewall keeps popping up with warnings every time I visit that site.

informal

My security program shows many alerts when I go to that website.

4

Academic institutions must balance open access to information with the implementation of robust firewalls to protect student records.

academic

Schools need to provide information while using strong security to keep student files safe.

5

To comply with data protection regulations, the company must upgrade its existing firewall infrastructure.

business

The business needs better security hardware to follow the laws about protecting data.

词族

名词
firewall
Verb
firewall
相关
firewalling

常见搭配

install a firewall to set up a security barrier on a computer
configure a firewall to adjust the settings of a security system
bypass a firewall to go around a security system illegally
hardware firewall a physical device that protects a network
personal firewall security software for an individual user

常用短语

human firewall

employees trained to recognize security threats

stateful firewall

a firewall that tracks the state of active connections

built-in firewall

security software that comes pre-installed with an operating system

容易混淆的词

firewall vs antivirus

An antivirus scans and removes malicious files already on your computer, while a firewall blocks unauthorized traffic from entering in the first place.

firewall vs proxy

A proxy acts as an intermediary for requests, while a firewall is designed to block or filter those requests based on safety.

📝

使用说明

While mostly used in a technical IT context, 'firewall' can also be used metaphorically to describe any barrier used to keep something away or isolate a problem.

⚠️

常见错误

Learners often think a firewall protects against all viruses; however, it only controls traffic. You still need antivirus software for file-based threats.

💡

记忆技巧

Think of a literal 'wall of fire' from old movies—only the people with the right key can pass through the flames without getting burned.

📖

词源

Originally referred to a physical wall made of brick or stone built to stop the spread of a real fire between buildings.

语法模式

Countable noun Commonly used with verbs like 'set up', 'breach', or 'disable' Often functions as a compound noun
🌍

文化背景

The 'Great Firewall of China' is a common cultural and political reference to the legislative and technological actions used to regulate the internet domestically in China.

快速测验

The IT department needs to ______ the firewall to allow the new communication tool to work correctly.

正确!

正确答案是: configure

相关词

subcapure

C1

Relating to a secondary or subordinate stage of capturing data, images, or specimens within a larger primary process. It describes a nested acquisition mechanism used to record specific subsets of information under a broader set of parameters.

triunior

C1

A triunior is a specialized term used in certain organizational or tripartite structures to denote a third-tier junior member or an entry-level official within a specific hierarchy. It refers to an individual who occupies the lowest level of a three-part junior classification system, often found in niche administrative or academic contexts.

pretracttion

C1

To exert a forward-moving force or tension on a physical structure, usually as a preliminary step in a technical or medical process. It involves drawing a component toward the front or applying tension prior to a primary action to ensure proper alignment or stability.

microprivic

C1

To selectively remove or strip away minuscule, often essential, components from a larger structure or system. This verb describes a process of highly precise deprivation occurring at a microscopic or granular level.

extraprehendery

C1

Describing knowledge or insights that lie beyond the standard limits of human perception or intellectual grasp. It often refers to concepts that are highly abstract, metaphysical, or so complex that they require a specialized or transcendent way of thinking to be understood.

circumscendic

C1

Describing a movement or path that involves climbing or scaling around the perimeter of an object. It often refers to a circuitous upward trajectory used to bypass obstacles or cover the entirety of a vertical structure.

rematerine

C1

To re-incorporate or restore something to its original material or essential state, especially after it has been fragmented, digitized, or abstractly altered. It describes the process of making an abstract concept or a digital set of data tangible and physical once more.

explicine

C1

Describes information, structures, or concepts that are inherently self-explanatory and unfold their meaning clearly without the need for external interpretation. It refers to a state of being naturally transparent or methodically detailed in a way that precludes ambiguity.

comdurist

C1

Describing an attitude or strategy characterized by an unyielding, steadfast commitment to enduring challenges over a long period. It refers to the quality of being resolutely persistent despite significant hardship or delay in results.

dishospation

C1

Describing an attitude or environment that is significantly lacking in hospitality or friendliness toward guests. It denotes an actively unwelcoming, cold, or repellent reception in social, professional, or academic settings.

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