80% of the end-user response time is spent on the front-end.
80%的最终用户响应时间花在前端上。
The front-end used to gather data from customers is also key.
前端用于汇聚来源于客户的数据，它也是关键因素。
The front-end device and protocol handlers make that possible.
前端设备和协议处理程序使其成为可能。
This is an absolutely critical skill to have as a front-end engineer.
对一名前端工程师来说，这绝对是最重要的能力。
At the top is the virtio_driver, which represents the front-end driver in the guest.
在顶级的是virtio_driver，它在来宾操作系统中表示前端驱动程序。
The front end of the car separated from the rest of the vehicle.
车的前端同车子的其他部分分开了。
但前端的情况又如何呢？
This string defines the front end of the query string.
这个字符串定义了查询字符串的前半段。
As Figure 4 illustrates, this time approximately 4,000 IOPS were measured on the front end.
正如图4所显示的，这一次在前端所测得的IOPS值约为4,000。
Result: the SQL query fetches a single row that is present in the front end.
结果：SQL查询获取到出现在前端的一个行。
It's missing only the proxy and the front end.
现在只差代理和前端。
The HTML front end is SimpleGWTApp.html, shown in Listing 10.
html前端为SimpleGWTApp . html，如清单10所示。
We do far more on the front end to avoid these problems.
而我们在从前端就致力于防止问题方面做了更多努力。
Try to avoid sending large records to the front end to be transformed there.
尽量避免发送大型记录到前端并在那里转换。
Behind the front end is a layer of middleware that I call the storage logic.
在前端后面是一个中间件层，我将它称作存储逻辑。
In some cases attributes are updated by the front end system in real time.
在某些情况下属性会在前端系统进行实时更新。
I can save time on the front end, but I may waste more time for others on the back end.
我可以在前端节省时间，但是我可能在后端浪费了更多人的时间。
Event Publisher to generate the event at the help desk front end.
事件发布者在服务台前端生成事件。
To test the DFA construction, I had to simulate the proxy and the front end.
为了测试DF A构造，我必须模拟代理和前端。
Over that layer is what is commonly referred to as the front end.
在这一层上面的一层常常称为前端。
The graphical front end is built to support JDBC-compliant databases.
构建该图形化前端是为了支持兼容jdbc的数据库。
The front end isn't just for designers.
前端不仅仅是设计人员的前端。
The debug front end must be started in advance to listen on a specific port.
必须先启动调试前端来监听特定的端口。
You'll first write the back end, then work forward to build the front end of the application.
先编写后端，然后再来创建应用程序的前端。
It needs to be the front end of the system as well.
它还需要成为这套体系的源头。
The cloud computing model is comprised of a front end and a back end.
云计算模型由前端和后端组成。
Using Ajax, the same process requires less time on the front end.
通过使用Ajax，同样的过程在前端需要的时间更少。
The front end accesses this script using an Ajax request.
前端使用Ajax请求来访问此脚本。
Now let's look at the front end and how Scriptaculous is used there.
现在看看前端以及如何在前端使用 Scriptaculous。
Event Receiver to receive the event at the Field Service front end.
事件接收者在FieldService前端接收事件。
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