service unavailable

The attack eventually makes the service unavailable by establishing thousands of socket connection requests with the vulnerable system.

攻击会导致系统上产生大量套接字连接请求，最终导致服务不可用。

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Send a503 ( SERVICE UNAVAILABLE) if something is wrong with the server.

如果服务器出现故障，将发送错误码503（SERVICE UNAVAILABLE）。

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The fax service may be unavailable.

传真服务可能不可用。

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503 Service Unavailable The request was not completed. The server is temporarily overloading or down. Experimental Investigation on Ultimate Load-Bearing Capacity of PBL Shear Connectors

请求未能完成。服务器承载量超负荷。PBL传剪器极限承载力的试验研究

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There's also waitForService(), which blocks if a service is unavailable for the specified timeout ( or for ever, if the timeout is zero).

而waitForService（）则在服务不可用时阻塞一段时间（根据指定的timeout。

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The lender's customer service was unavailable for contact, and Caixin has found no office existed in the registered address of the owner company in Shanghai.

公司客服失联，据财新调查，上海并没有这家公司的注册地址。

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The directory service is unavailable.

该目录服务不可用。

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Lower socioeconomic groups rarely use cabs in France-in London and New York they do, extensively-and there are large areas of Paris where a taxi service is in effect unavailable.

在法国，中低收入阶层很少打车，不像在伦敦和纽约，那里的中低收入阶层经常打车；此外，巴黎还有大片区域事实上打不到车。

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We regret this service is temporarily unavailable.

我们很抱歉暂时不能提供这一服务。

《牛津高阶英汉双解词典》

Site search service catalog is unavailable, report to your portal's administrator.

网站搜索服务编录不可用，请报告给门户管理员。

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Voice service is temporarily unavailable. Calls cannot be completed at this time. We are working to fix these issues and apologize for the inconvenience.

语音服务暂时不可用。现在不能拨打电话。我们正在修复这些问题。对于给您造成的不便深表歉意。

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When a component calls a service and the service is unavailable, the runtime errors are thrown.

当一个组件调用一个服务、而该服务又不可用时，将抛出运行时错误。

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If you see the message" service unavailable," there is a problem with the application pool for the web application.

如果出现“服务不可用”消息，则web应用程序的应用程序池可能存在问题。

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When a local service is unavailable, requests are transparently rerouted to a service provider elsewhere.

当本地服务不可用时，将请求透明地重路由到其他地方的服务提供者。

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Adding a simple prompt that says "Sorry this service is unavailable" if the feed is not processed correctly is helpful to the user in the event of such a failure.

如果无法正确地处理提要，那么最好增加一个简单的提示“Sorry this service is unavailable”，这可以帮助用户应付这种失败。

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The restricted permission service is temporarily unavailable. Try again later or contact your administrator.

该受限权限服务暂时不可用。请稍后再试，或与管理员联系。

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The answer is that the service simply seems unavailable to external clients; from the external point of view, the service just appears to have successfully started a few seconds later.

答案是，服务仅对外部客户端不可用而已；从外部来看，服务只是过了几秒钟才启动成功。

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Once the system or service has been made unavailable, legitimate clients are blocked from using the network service hosted by the system under attack ( See Figure 2).

如果系统或服务不可用，合法用户就无法使用受攻击系统上的网络服务（见图2）。

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