盲文计算机、屏幕阅读器和基于语音指令的导航工具很难应付这种不断的变化。
Braille computers, screen readers, and navigation tools based on spoken instructions find this continuous change hard to deal with.
就光圈优先模式来说,光圈是最主要的参数,所以你并不需要再按光圈按钮,直接转动指令盘并且在LCD上查看数值变化即可。
Since aperture is the main event in aperture priority mode, you may not need to press the aperture button; simply rotate the command dial and look for the changing Numbers in the LCD status screen.
早期的标记语言使用格式化指令,它指定了较低级别的细节设置,例如字体及字体大小的变化。
Early markup languages used formatting instructions that specified low-level details such as font and font size changes.
And I want to remind you, that block of code is a set of instructions, the same set of instructions that are going to be done each time through the loop.
我想提醒大家,这块代码是一个指令集,一个每次循环都会被执行的相同指令集,会变化的仅仅是变量的值。
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