英语释义

1. the confinement of prisoners to their cells for all or most of the day as a temporary security measure

2. an emergency measure or condition in which people are temporarily prevented from entering or leaving a restricted area or building (such as a school) during a threat of danger
… the school went on lockdown when a student brought a pellet gun to campus.
— Ian Gordon

3. a temporary condition imposed by governmental authorities (as during the outbreak of an epidemic disease) in which people are required to stay in their homes and refrain from or limit activities outside the home involving public contact (such as dining out or attending large gatherings)
Authorities placed the central Chinese city under lockdown on Jan. 23 after the virus had infected hundreds of residents and was just starting its spread across the globe.
— Darryl Coote The San Francisco Bay Area lockdown and national guidelines signal a rapid escalation of government and business efforts to halt the coronavirus spread via restrictions that will slam the brakes on economic activity.
— Ed Carson Note: Individuals who are employed in various occupational fields (such as healthcare, public works, law enforcement, and food supply) considered essential to public health and safety may continue working outside the home during a lockdown.

4. the confinement of prisoners to their cells for a temporary period as a security measure

片语

lock bolt down扎锁木

Want to lock you down想你疼我

Lock down universal wheels向下锁住万向轮

Lock-Down paint锁定罚球区

lock down the building封锁大楼

lock-down circuit单路锁定电路

lock down agreement坚守协议

Lock Them Down锁定下来

英汉例句

• Another security consideration for the HybridCloud application is to lock down access to the Amazon SQS service so that only trusted clients can access the service.

  HybridCloud应用程序的另一个安全事项是锁住对AmazonSQS服务的访问，从而仅允许可信客户端访问该服务。

• You should use the functionality it provides to help lock down your application.

  您应该使用它所提供的功能来帮助锁定您的应用程序。

• The success of XML makes it tempting to try to lock down standards for all sorts of related technologies.

  XML的成功使人们试图将各种相关技术的标準确定下来。

• They can「t lock down the whole Internet, no matter how hard they try.

  无论怎么努力，他们都不可能把整个网络都锁起来。

• Use this mode to temporarily lock down computers during a known network attack or when a malicious program is spreading.

  使用这种模式，可以在一个已知的网络攻击或者病毒程序沿着网络传播期间，暂时地锁定电脑。

• The shooting, at about 12:50 p.m. EDT, led authorities to lock down a wide area around the museum and conduct a sweep inside the building, authorities said.

  有关部门表示，枪击事件发生在美东时间下午12:50左右。 随后相关部门封锁了纪念馆周边一大片地区，并对纪念馆进行了彻底的搜查。

• We now are going to lock down our server a bit more by installing Shorewall, a command-line firewall. To install it.

  现在我们要通过安装Shorewal锁定我们的服务器，一个命令行防火墻。

• You don」t need to by extra XML security hardware just to lock down the basics of an endpoint.

  你不需要额外使用XML安全硬件，只需要锁定端点的基本信息就可以。

• Ample oil inventories near record highs on ships and land have left buyers in no hurry to lock down new crude supply.

  接近纪录最高水平的充足库存，让买家不必匆忙锁定新的供应。

• These scripts can also contain parameters that you can lock down for consistency.

  这些脚本也可以包含一些可以锁定的参数，从而实现一致性。

• You can use one of these custom event handlers to further lock down which tabs are enabled or disabled at any given time.

  可以使用这些定制事件处理程序中的一个来进一步控制在给定的时间哪个选项卡被启用或禁用。

• Martial Defender: Fighters such as the knight use tactical cunning to lock down and control enemies, letting their heavy armor and abundant hit points protect them form the worst attacks.

  战技防卫者：就像骑士一样，运用娴熟的战术手段去锁定和控制敌人，凭借厚重的护甲和强悍的生命力在危险的的环境中生存。

• While the ideal situation is to be able to lock down the exact resources for the project, it is not always realistic to attain that goal.

  理想状态下，这些资源将被準确锁定，专供项目使用，但在现实中则未必能实现这一目标。

• You have seen how to lock down administrative access when strong authentication methods such as SSL or channel security exits are not immediately available.

  您已经了解如何在不能直接采用SSL或通道安全出口之类的强身份验证方法时锁定管理访问权限。

• My biggest relationship challenge is unloading the traditional-minded baggage that nudges me to lock down and label each relationship, so I can feel like I understand it.

  我最难的关系难题是卸掉传统思想包袱，那思想推动我被束缚着，给每份关系标签分类，因而感觉上我懂得它。

• If you decide to bypass AIXPert and lock down some Settings yourself, the undo action rules don「t get written to that undo.xml file, so AIXPert can」t back them out.

  如果决定绕过AIXPert，自己控制一些设置，就不会在undo . xml文件中写入undo操作规则，所以AIXPert无法撤销它们。

• I am often asked at what point should we lock down the requirements and subject our users to formal change request procedures.

  我经常会被问及我们应当在哪个时间点上回顾需求，并且使我们的用户服从正式的变更需求程序。

• This helps lock down your system and ensures only users who are supposed to access the database actually do.

  这可以保护系统，确保只有应该访问数据库的用户才能这么做。

• However, in most cases, you want to lock down your queries based on thorough performance testing.

  不过，在大多数情形中，您希望基于整个性能测试来锁定查询。

• For example, if you want to have a page show only IBM-related information, you can lock down the Lotus Connections portlet to show only IBM-related bookmarks.

  例如，如果想让一个页面只显示与IBM相关的信息，那么可以锁定LotusConnectionsportlet，使之只显示与IBM相关的书签。

• When running more than one application in a single process, you should lock down this section so that applications cannot elevate their relative priority to one another.

  当以单一处理序执行一个以上的应用程序时，您应锁定这个区段防止这些应用程序提高相对于彼此的优先权。

• Since you lock down requirements up-front, you reduce the ability to leverage existing assets, which in turn drives you toward primarily doing custom development.

  由于你一开始就锁定了需求，你降低了使用已有资产的能力，于是迫使你进行定制化的开发。

• More than 500 soldiers were deployed to lock down Fort Hood as helicopters hovered overhead.

  军方部署超过500名士兵封锁胡德堡基地，直升机在上空巡逻。

• Libraries are expanding services that let patrons virtually 「check out」 an e-book through the Internet, with e-book files that automatically lock down after the end of the loan period.

  图书馆也扩展了服务，读者可以通过网络借阅电子书。借阅期到了之后，图书会自动锁定，无法阅读。