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。

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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。

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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。

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Viewing angles are sufficiently wide (you could accommodate three to four people huddled around this machine) -- that is, until you tip the screen forward or back, in which case images wash out quickly.

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The matte finish and IPS technology lend the machine very wide viewing angles as well -- you can tip the screen a ways forward before images start to wash out, and watching Netflix with friends shouldn't be an issue, as we had no problem viewing the action even at extreme off-angles.

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For obvious reasons, on and off-screen talent involved in newer shows often dominate the tip sheets at these shindigs, awkwardly juggling finger foods with the microphones being shoved in their faces.

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