N/A
as a target of an attack or hostile criticism
N/A
in a way that goes unnoticed or avoids attracting any attention
The idiom "under the radar" originates from military aviation, referring to flying at an altitude or in a manner that avoids detection by radar systems. The phrase has since evolved into a metaphorical expression, signifying actions or activities that go unnoticed or escape attention, often intentionally. In a broader context, "under the radar" suggests a subtle or inconspicuous approach, allowing someone or something to operate discreetly or avoid scrutiny.
N/A
stressful or anxious due to having too many tasks or responsibilities to handle within a limited time
N/A
feeling unwell or slightly ill
The idiom "under the weather" has origins in the sailing world and dates back to the 18th century. It originated from sailors who would often feel sick or unwell due to rough weather conditions, which could cause them to feel unwell or seasick. The phrase evolved to describe someone who is feeling sick or not in good health. It is used to indicate that someone is feeling unwell or experiencing a mild illness. It suggests a temporary state of physical discomfort or sickness.
N/A
used for saying that someone has succeeded in, obtained, or experienced something
N/A
under careful and critical observation, often with a high level of attention to details
N/A
used to describe a situation in which someone or something is being managed or regulated in an effective and appropriate way
(未到法定年龄的)
未成年人
not old enough to legally engage in certain activities such as drinking or getting a driver's license
(副本)
备份
(computing) a copy of computer data that can be used to restore lost or damaged data
(缺陷)
错误
an error or fault in a computer program, system, etc.
(网页cookie)
网络cookie
(computing) data that a web server sends to a browser and receives if the user visits the website again, used for identifying or tracking the user's activities
A cookie is a small piece of data stored on a user's device by a website to remember information about the user’s activity. Cookies can store things like login details, preferences, or items in a shopping cart. When a user visits the same website again, the cookie helps the site recognize them and provide a more personalized experience. While cookies are useful for improving user experience, they can also be used for tracking and advertising purposes. Users can manage cookies through browser settings, including accepting, rejecting, or deleting them.
(资料)
数据
information that a computer can use or store
(网络防火墙)
防火墙
(computing) a computer program whose task is providing protection against cyber attacks by limiting outside access of data
(广告邮件)
垃圾邮件
unwanted or irrelevant online advertisements sent to many people
Spam refers to unwanted messages, usually sent in bulk, often for advertising purposes. These messages are typically irrelevant or inappropriate to the recipient and are sent to large numbers of people without their consent. Spam can appear in various forms, such as emails, text messages, or even social media posts. It is often considered a nuisance and can clutter inboxes, leading to a loss of productivity. Many email services have spam filters to automatically detect and move these messages to a separate folder.
(监控软件)
间谍软件
a type of software designed to gather information from a computer system or network without the user's knowledge or consent, often to steal personal data or monitor online activity
(木马程序)
特洛伊木马
a type of malicious software that appears to be legitimate but actually enables unauthorized access to a computer system
(升级)
更新
to make something more useful or modern by adding the most recent information to it, improving its faults, or making new features available for it
语法信息:
(恶意软件)
病毒
a harmful program capable of multiplying itself and corrupting files and not allowing a system, like that of a computer, to function properly
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