The denial of service attack is one of the best examples of impacting site availability.

拒绝服务(denial of service)攻击是影响站点可用性的一个最好的例子。

youdao

Securing the Domino server in these environments is very important to ensure both the integrity of the data and the availability of the Web site, especially on the Internet.

在这些环境中 —— 特别是在 Internet 上，保护 Domino 服务器的安全对于确保数据的完整性和 Web 站点的可用性来说至关重要。

youdao

Securing a Domino server in these environments is important to ensure integrity of data and availability of the Web site, especially on the Internet.

在这些环境中——特别是在互联网上，保证Domino服务器的安全对于确保数据的完整性和Web站点的可用性来说至关重要。

youdao

The trust said money raised would be used to protect wild nests, feed underweight wild chicks, increase nest site availability and release captive-raised birds.

BBC: Race starts in west Cornwall to save rare wild macaws

FutureDash is currently pushing the product on crowd-funding site Indiegogo, and though availability is TBD, you can take a peek at the system in our hands-on video below.

ENGADGET: FutureDash EnergyBuddy hands-on (video)

But... look at the retail availability trend above from data harvested off Apple's iPhone locator site.

ENGADGET: Can Apple meet iPhone demand?