某个夏季的一天，当他访问其国家的一个遥远地区时，他感到非常口渴。
One summer day, while he was visiting a faraway part of his country, he felt very thirsty.
当被问及为什么选择访问中国时，他们说这是因为他们经常谈论起中国的悠久历史和美丽景色，以及中国在世界上具有的竞争力。
When they are asked why they chose to visit China, they said it was because they often talked about its long history and beauty and how much the country is competitive in the world.
当还存在需要访问的链接时，循环继续。
The loop then continues while there are links remaining to visit.
当2000年小布什访问时，这所大学遭受了广泛的批评。
By 2000, when George W. Bush visited, the university was widely reviled.
当对整个文档进行重复访问时，这点必须注意。
When the whole document will be accessed repeatedly, this is a feature.
像访问器一样，当一个属性被访问时指定的回调函数就会被激活。
As with accessors, the specified callbacks are invoked whenever a property is accessed.
当奥巴马七月访问莫斯科时，他们将会有新的谈判目标。
Negotiators were told to set new goals by July, when Mr. Obama will visit Moscow.
当访问计划使用了MQT时，db 2 exfmt输出将展示一个被访问的MQT对象。
When an access plan USES an MQT, the db2exfmt output shows an MQT object being accessed.
当它们被访问时，内核通过devfs设备名称映射到合适的设备驱动程序，而不是通过主设备号。
When they are accessed, the kernel maps to the appropriate device driver by devfs device name, rather than by major number.
当访问对象时，它引入了一个间接的层。
It introduces a level of indirection when accessing an object.
当PPE希望访问邮箱时，它需要能够访问内存映射的寄存器空间，后者通常只对于内核空间来说是可用的。
When the ppe wants to access the mailbox, it needs to have access to the memory-mapped register space, which is normally only available to kernel space.
当写入器正在访问资源时，它对资源拥有排它权限：不管是阅读器还是写入器，都不允许访问资源。
When a writer is accessing a resource it has exclusive rights over it: Neither readers nor writers are allowed access to the resource.
此外，理想的情况是，当访问一个站点时，客户不能够预测下一个他们即将获取的标识。
Furthermore, it is desirable that clients will not be able to predict the next tokens that they will get when accessing the site.
关键是，当您的程序访问任意资源时，要确定其他某个线程是否可能因为使用该资源对您的程序造成干扰。
The key is to determine, when your program is accessing any resource, if some other thread could interfere with it.
可伸缩性：当很多用户同时访问它时，服务器还能继续可靠地运行吗？
Scalability: Does the server continue to behave reliably when many users simultaneously access it?
当访问定制门户时，在这里所选择的主题会被默认放置于此页面之上。
When you access your customized portal, the topic you select here is positioned on this page by default.
当用户在应用程序中导航时，这个过程重复进行；当多个用户访问系统时，这个过程会并发进行。
This process repeats itself as the user navigates the application and also occurs in parallel as multiple people access the system.
对于如何处理购买序列号存在差异，并且有时客户可能希望当他们的员工访问该站点时能够在站点上看到他们公司的标识。
There are variations in how purchase order Numbers are handled, and occasionally a customer may want to see a logo of their company on the site when it is accessed by their employees.
当访问者的浏览器到达GATC时，追踪代码开始工作。
When the visitor's browser reaches the GATC, the code begins to execute.
当父母访问站点时可能只想购买一种口味的糖浆，但您可以提供两种风味的糖浆，将其绑定以轻微的折扣价销售给父母。
You can offer a bundle of two flavors of syrup at a slightly reduced price to up-sell parents who intend to buy only one flavor when they came to the site.
当数据连续时，用于访问磁盘上数据的时间最少，数据库服务器可以更快地读取数据。
When data are contiguous, the time used to access data on the disk is minimized and the database server can read data faster.
当域对象离开数据访问层时，它与实体管理器脱离。
When a domain object leaves the data access tier, it gets detached from the entity manager.
当访问率非常高时，您可能想要使用多个分发器对象，让它们分别负责响应一定范围的值。
At very high volumes, you might like to make things more scalable by having multiple dispenser objects with each one responsible for some range of values.
当客户想要访问文件时，服务器以布局响应。
When a client wants to access a file, the server responds with the layout.
当有多个任务等待访问数据结构时，可以使用多种技术。
When there are multiple tasks waiting to gain access to data structures, there are multiple techniques that can be used.
当目录访问成功时，异常参数为空，或者包含导致目录访问过早结束的异常。
The exception parameter is null when the directory visit has been successful, or it contains the exception that caused the directory visit to end prematurely.
你可以使用多种颜色进行标记，而且当再次访问该页面时，会是高亮后的样子。
It allows you to use multiple colors to highlight text and will save your highlights each time you revisit the page.
换言之，当执行脱机备份时，用户无法访问数据库。
In other words, while doing an offline backup, users are not able to access the database.
当拥有那么大的访问量，当人们花大把时间在你的网站上时，仅靠投放广告，就能轻松赚钱。
But when you have many page views and that many people spending much time on the site, you can monetize it pretty easily just by putting matters on there.
当拥有那么大的访问量，当人们花大把时间在你的网站上时，仅靠投放广告，就能轻松赚钱。
But when you have many page views and that many people spending much time on the site, you can monetize it pretty easily just by putting matters on there.
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