For example, if you decide to display help information as a tool tip rather than in a separate window that would open by user request, the tool tip might not be accessible to screen reader users.
例如，如果您决定将帮助信息作为工具提示，而不是在由用户请求打开的单独的窗口中，工具提示可能对屏幕阅读器用户是不具有易访问性的。
The atom at the tip of the chain emitted electrons onto a surrounding phosphor screen, rendering an image of the electron cloud around the nucleus.
碳链末端的原子发射电子到周围的磷光屏，得到原子核周围电子云的图像。
In the next tip, I will show how these and other techniques can be used to screen XML documents efficiently.
在下一篇技巧中，我将介绍如何利用这些技术和其他技术来有效地筛选(screen)XML文档。
Flat screen TV's easily tip over and can injure a child.
平板电视很容易发生翻转伤及儿童。
But I'll give you one last tip while you're in your screen session.
对于screen会话，我还有最后一个技巧。
No sharp edges anywhere on the tip so it will not scratch up your screen.
顶端任何一处都没有锋利的尖，所以它不会刮坏你的屏幕的。
Each tip shows how to perform a very specific task and provides step-by-step instructions with detailed code snippets and screen shots.
每个提示显示了如何执行特定任务，并提供详细的代码段和屏幕快照的分步指导。
When everyone in unison replied, "an iceberg, " he displayed a beautiful high-definition image of an iceberg on the screen: the tip of the iceberg was clearly visible above the water;
而非展示图表，图形和表格来展开演讲，当大家在齐声回答“冰山”时，总裁在大屏幕上展示出了一张冰山的高清图像：水面之上的冰山清晰可见，更多部分则是水面之下依稀可见的巨大冰块。
The fracturing of high permeability zone is a vital breakthrough of hydraulic fracturing. We need to pretest the production response ahead of the tip screen-out fracturing design.
高渗透层压裂技术是水力压裂的一个重要突破，在进行高渗透压裂设计时需对方案的增产效果进行预测。
The fracturing of high permeability zone is a vital breakthrough of hydraulic fracturing. We need to pretest the production response ahead of the tip screen-out fracturing design.
高渗透层压裂技术是水力压裂的一个重要突破，在进行高渗透压裂设计时需对方案的增产效果进行预测。
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