Meaningful alt content for functional/important images
功能性/重要图片的alt 包含有意义的内容
The W3C HTML5 Specification (Working Draft) explicitly recognizes this and provides detailed examples for alt text depending on the function and context of the image.
W3C的HTML5规范(草案)明确指出了这一点，并详细示范了如何撰写基于功能和上下文的替换文本。
Using alt attributes for images as specified and clearly explained in the the W3C’s Techniques for WCAG 2.0.
为图像添加恰当的alt属性。 W3C的WCAG 2.0技术规范清楚明确地解释了这一点。
Characters with codes higher than 127 will be preceded with m - as in "meta", which is an equivalent of Alt - characters on other systems.
对于代码大于127的字符，它们的前面将会被加上m-(表示“meta”)，这与其它系统中在字符前面加上Alt -相当。
Keep in mind that the SendKeys command will send the appropriate commands (Alt+Left, Ctrl+/-, etc.) to the currently focused application, regardless of the functionality this triggers.
请记住，SendKeys命令将把相应的命令（Alt+Left、Ctrl+-等）发送到当前持有焦点的应用程序中，而不管这将触发什么功能。
To continue with the example (again, referring to Figure 1), the first and second paragraph on the page are accomplished easily with the alt class, shown in Listing 4.
要继续此示例（回顾图1），页面的第一段和第二段是通过alt类轻松完成的，如 清单4 所示。
Empty Alt content for non-functional images.
非功能图片的alt内容为空。
Alt-A loans typically allowed borrowers to avoid fully documenting their income or assets.
Alt - A级贷款通常不需要贷款人充分证明他们的收入或资产。
Banks have already sold a sizeable chunk of their Alt-A holdings to hedge funds and other asset-management firms, often at large discounts.
银行则已经将很大一部分的次优按揭大打折扣地转让给了对冲基金以及其它资产管理公司。
If you'd like to leave QEMU and return the mouse context to your host operating system, press Ctrl-Alt.
如果您要离开QEMU并将鼠标环境返回到主操作系统，请按下Ctrl - Alt。
As the WCAG sc 1.1.1 guidelines described, all non-text content should have an Alt text attribute.
根据WCAGSC1.1.1指南描述，所有非文本内容都应有alt文本属性。
Finally, the value of subprime and Alt-A mortgage bonds has soared in secondary markets this year, assuaging investor anger.
最后，次级和中间级(ALT - A)按揭债券的价值今年来在二级市场上飙升，一定程度上平息了投资者的怒气。
Download Ubuntu 10.10 Beta Desktop / Netbook edition (direct download links for the Desktop: 32bit | 64bit) or upgrade from an older version by pressing ALT + F2 and entering: "update-manager -d".
下载Ubuntu 10.10Beta桌面版 /上网本版 (桌面版的直接下载链接:32位 | 64位)或者从老版本升级：按ALT +F2 键，然后输入 "update-manager -d".
That Alt-A has troubles comes as no surprise.
次优按揭出问题并不奇怪。
Female wild-type mice on an ethanol-rich diet had 4 times as much alanine aminotransferase (ALT), indicating liver injury, than mice lacking the osteopontin gene.
雌性野生种小鼠的丙氨酸转氨酶是基因敲除鼠的4倍，这提示肝损伤的存在；
The mooring line between the ALT and tanker is represented by an unsymmetrical, piecewise-nonlinear restoring function.
连接铰接塔和油轮的系泊缆绳用一不对称的、分段非线性恢复力函数来表示。
When you validate a page with 50 or 100 images -- and none of them use the alt attribute -- this can be a huge headache.
如果验证的页面有50或 100张图片，而且都没有使用alt属性，这可能是件很麻烦的事。
There's also an online alt-reality game called "Chasing the Shadow" in which the player is an FBI agent whose assignment involves "driving" a Ford Taurus.
另外在互动网页游戏《暗影追踪》中，玩家所扮演的FBI探员的座驾便是福特Taurus。
This was why, when I added the finishing touches to my piano version of a modern alt-rock song, my pride was all-consuming and glorious: this arrangement was mine.
这也是为什么当我完成由一首另类摇滚改编而来的原创钢琴版本的最后几个音符时，自豪和欣喜之情油然而生，充满了我的胸膛：这首改编曲是我的作品。
The common command Ctrl-Alt-Del is an example of such a chord.
通常的命令Ctrl-Alt-Del就是组合键的一个例子。
Part of the problem is that much of the Alt-A lending came at the tail-end of the credit boom in late 2006 and early 2007.
问题的部分原因在于很多次优按揭贷款发放于2006年末到2007年初，这段时期正好是信贷膨胀的末期。
Now when Charlie logs in on console (either Ctrl-Alt-F2 to get to a console or enter runlevel 3 as described earlier), he will be asked which role to log in to.
现在当Charlie登录到控制台（或者按 Ctrl-Alt-F2 组合键登录到控制台，或者如前述输入runlevel3）时，系统将询问他要以哪个角色的身份登录。
To elucidate those, a total of 743 successive in-patients with biopsy-proved CHB were included to analyse correlation of HBV DNA levels with alanine transaminase (ALT) values and liver histology.
本文对经肝活检证实的743例CHB住院病人的丙氨酸转氨酶（ALT）、病毒定量、肝组织病理分级和分期及其相互关系进行对比研究。
Press and release the other Alt key.
按下并释放另外一个alt键。
Press and release the other Alt key.
按下并释放另外一个alt键。
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